This is pdfTeX, Version 3.1415926-1.40.10 (TeX Live 2009/Debian) (format=latex 2011.5.7) 3 MAY 2015 10:20 entering extended mode %&-line parsing enabled. **formulario.tex (./formulario.tex LaTeX2e <2009/09/24> Babel and hyphenation patterns for english, usenglishmax, dumylang, noh yphenation, loaded. ! Undefined control sequence. l.4 \section {Formulario} The control sequence at the end of the top line of your error message was never \def'ed. If you have misspelled it (e.g., `\hobx'), type `I' and the correct spelling (e.g., `I\hbox'). Otherwise just continue, and I'll forget about whatever was undefined. ! LaTeX Error: Missing \begin{document}. See the LaTeX manual or LaTeX Companion for explanation. Type H for immediate help. ... l.4 \section{F ormulario} You're in trouble here. Try typing to proceed. If that doesn't work, type X to quit. Missing character: There is no F in font nullfont! Missing character: There is no o in font nullfont! Missing character: There is no r in font nullfont! Missing character: There is no m in font nullfont! Missing character: There is no u in font nullfont! Missing character: There is no l in font nullfont! Missing character: There is no a in font nullfont! Missing character: There is no r in font nullfont! Missing character: There is no i in font nullfont! Missing character: There is no o in font nullfont! ! Undefined control sequence. l.5 \subsection {.Cinematica} The control sequence at the end of the top line of your error message was never \def'ed. If you have misspelled it (e.g., `\hobx'), type `I' and the correct spelling (e.g., `I\hbox'). Otherwise just continue, and I'll forget about whatever was undefined. Missing character: There is no . in font nullfont! Missing character: There is no C in font nullfont! Missing character: There is no i in font nullfont! Missing character: There is no n in font nullfont! Missing character: There is no e in font nullfont! Missing character: There is no m in font nullfont! Missing character: There is no a in font nullfont! Missing character: There is no t in font nullfont! Missing character: There is no i in font nullfont! Missing character: There is no c in font nullfont! Missing character: There is no a in font nullfont! ! Undefined control sequence. l.7 \eal {&\v(t)=\v\;\;\forall t\in I \= \a(t)=0\;\;\forall t\in I\\ The control sequence at the end of the top line of your error message was never \def'ed. If you have misspelled it (e.g., `\hobx'), type `I' and the correct spelling (e.g., `I\hbox'). Otherwise just continue, and I'll forget about whatever was undefined. ! Misplaced alignment tab character &. l.7 \eal{& \v(t)=\v\;\;\forall t\in I \= \a(t)=0\;\;\forall t\in I\\ I can't figure out why you would want to use a tab mark here. If you just want an ampersand, the remedy is simple: Just type `I\&' now. But if some right brace up above has ended a previous alignment prematurely, you're probably due for more error messages, and you might try typing `S' now just to see what is salvageable. LaTeX Font Info: Try loading font information for +cmr on input line 7. LaTeX Font Info: No file cmr.fd. on input line 7. LaTeX Font Warning: Font shape `/cmr/m/n' undefined (Font) using `/cmr/m/n' instead on input line 7. ! Corrupted NFSS tables. wrong@fontshape ...message {Corrupted NFSS tables} error@fontshape else let f... l.7 \eal{&\v( t)=\v\;\;\forall t\in I \= \a(t)=0\;\;\forall t\in I\\ This error message was generated by an \errmessage command, so I can't give any explicit help. Pretend that you're Hercule Poirot: Examine all clues, and deduce the truth by order and method. LaTeX Font Warning: Font shape `/cmr/m/n' undefined (Font) using `OT1/cmr/m/n' instead on input line 7. Missing character: There is no t in font nullfont! Missing character: There is no ) in font nullfont! Missing character: There is no = in font nullfont! ! Missing $ inserted. $ l.7 \eal{&\v(t)=\v\; \;\forall t\in I \= \a(t)=0\;\;\forall t\in I\\ I've inserted a begin-math/end-math symbol since I think you left one out. Proceed, with fingers crossed. LaTeX Font Info: External font `cmex10' loaded for size (Font) <7> on input line 7. LaTeX Font Info: External font `cmex10' loaded for size (Font) <5> on input line 7. ! Improper \spacefactor. \spacefactor l.7 \eal{&\v(t)=\v\; \;\forall t\in I \= \a(t)=0\;\;\forall t\in I\\ You can refer to \spacefactor only in horizontal mode; you can refer to \prevdepth only in vertical mode; and neither of these is meaningful inside \write. So I'm forgetting what you said and using zero instead. ! Extra }, or forgotten $. \add@accent ... \accent@spacefactor \spacefactor } \accent #1 #2\egroup \spac... l.7 \eal{&\v(t)=\v\; \;\forall t\in I \= \a(t)=0\;\;\forall t\in I\\ I've deleted a group-closing symbol because it seems to be spurious, as in `$x}$'. But perhaps the } is legitimate and you forgot something else, as in `\hbox{$x}'. In such cases the way to recover is to insert both the forgotten and the deleted material, e.g., by typing `I$}'. ! Please use \mathaccent for accents in math mode. \add@accent ...@spacefactor \spacefactor }\accent #1 #2\egroup \spacefactor ... l.7 \eal{&\v(t)=\v\; \;\forall t\in I \= \a(t)=0\;\;\forall t\in I\\ I'm changing \accent to \mathaccent here; wish me luck. (Accents are not the same in formulas as they are in text.) ! Missing { inserted. \edef l.7 \eal{&\v(t)=\v\; \;\forall t\in I \= \a(t)=0\;\;\forall t\in I\\ A left brace was mandatory here, so I've put one in. You might want to delete and/or insert some corrections so that I will find a matching right brace soon. (If you're confused by all this, try typing `I}' now.) ! You can't use `\spacefactor' in math mode. \add@accent ...}\accent #1 #2\egroup \spacefactor \accent@spacefactor l.7 \eal{&\v(t)=\v\; \;\forall t\in I \= \a(t)=0\;\;\forall t\in I\\ Sorry, but I'm not programmed to handle this case; I'll just pretend that you didn't ask for it. If you're in the wrong mode, you might be able to return to the right one by typing `I}' or `I$' or `I\par'. ! Extra }, or forgotten $. \UseTextAccent ...se@text@encoding \@curr@enc #3}} l.7 \eal{&\v(t)=\v\; \;\forall t\in I \= \a(t)=0\;\;\forall t\in I\\ I've deleted a group-closing symbol because it seems to be spurious, as in `$x}$'. But perhaps the } is legitimate and you forgot something else, as in `\hbox{$x}'. In such cases the way to recover is to insert both the forgotten and the deleted material, e.g., by typing `I$}'. LaTeX Warning: Command \= invalid in math mode on input line 7. LaTeX Warning: Command \= invalid in math mode on input line 7. ! LaTeX Error: Command \\global unavailable in encoding . See the LaTeX manual or LaTeX Companion for explanation. Type H for immediate help. ... l.7 \eal{&\v(t)=\v\;\;\forall t\in I \= \a (t)=0\;\;\forall t\in I\\ Your command was ignored. Type I to replace it with another command, or to continue without it. ! Please use \mathaccent for accents in math mode. \add@accent ...@spacefactor \spacefactor }\accent #1 #2\egroup \spacefactor ... l.7 \eal{&\v(t)=\v\;\;\forall t\in I \= \a (t)=0\;\;\forall t\in I\\ I'm changing \accent to \mathaccent here; wish me luck. (Accents are not the same in formulas as they are in text.) ! Missing { inserted. \edef l.7 \eal{&\v(t)=\v\;\;\forall t\in I \= \a (t)=0\;\;\forall t\in I\\ A left brace was mandatory here, so I've put one in. You might want to delete and/or insert some corrections so that I will find a matching right brace soon. (If you're confused by all this, try typing `I}' now.) LaTeX Warning: Command \\egroup invalid in math mode on input line 7. ! LaTeX Error: Command \\egroup unavailable in encoding . See the LaTeX manual or LaTeX Companion for explanation. Type H for immediate help. ... l.7 \eal{&\v(t)=\v\;\;\forall t\in I \= \a (t)=0\;\;\forall t\in I\\ Your command was ignored. Type I to replace it with another command, or to continue without it. ! You can't use `\spacefactor' in math mode. \add@accent ...}\accent #1 #2\egroup \spacefactor \accent@spacefactor l.7 \eal{&\v(t)=\v\;\;\forall t\in I \= \a (t)=0\;\;\forall t\in I\\ Sorry, but I'm not programmed to handle this case; I'll just pretend that you didn't ask for it. If you're in the wrong mode, you might be able to return to the right one by typing `I}' or `I$' or `I\par'. ! Misplaced alignment tab character &. & l.8 & \v=\v(t)\\ I can't figure out why you would want to use a tab mark here. If you just want an ampersand, the remedy is simple: Just type `I\&' now. But if some right brace up above has ended a previous alignment prematurely, you're probably due for more error messages, and you might try typing `S' now just to see what is salvageable. LaTeX Warning: Command \v invalid in math mode on input line 8. LaTeX Warning: Command \v invalid in math mode on input line 8. ! Please use \mathaccent for accents in math mode. \add@accent ...@spacefactor \spacefactor }\accent #1 #2\egroup \spacefactor ... l.8 &\v= \v(t)\\ I'm changing \accent to \mathaccent here; wish me luck. (Accents are not the same in formulas as they are in text.) ! Missing { inserted. \edef l.8 &\v= \v(t)\\ A left brace was mandatory here, so I've put one in. You might want to delete and/or insert some corrections so that I will find a matching right brace soon. (If you're confused by all this, try typing `I}' now.) ! You can't use `\spacefactor' in math mode. \add@accent ...}\accent #1 #2\egroup \spacefactor \accent@spacefactor l.8 &\v= \v(t)\\ Sorry, but I'm not programmed to handle this case; I'll just pretend that you didn't ask for it. If you're in the wrong mode, you might be able to return to the right one by typing `I}' or `I$' or `I\par'. LaTeX Warning: Command \v invalid in math mode on input line 8. ! Please use \mathaccent for accents in math mode. \add@accent ...@spacefactor \spacefactor }\accent #1 #2\egroup \spacefactor ... l.8 &\v=\v( t)\\ I'm changing \accent to \mathaccent here; wish me luck. (Accents are not the same in formulas as they are in text.) ! You can't use `\spacefactor' in math mode. \add@accent ...}\accent #1 #2\egroup \spacefactor \accent@spacefactor l.8 &\v=\v( t)\\ Sorry, but I'm not programmed to handle this case; I'll just pretend that you didn't ask for it. If you're in the wrong mode, you might be able to return to the right one by typing `I}' or `I$' or `I\par'. ! Misplaced alignment tab character &. & l.9 & \r(t)=\r(t_0)+(t-t_0)\v I can't figure out why you would want to use a tab mark here. If you just want an ampersand, the remedy is simple: Just type `I\&' now. But if some right brace up above has ended a previous alignment prematurely, you're probably due for more error messages, and you might try typing `S' now just to see what is salvageable. LaTeX Warning: Command \r invalid in math mode on input line 9. ! Please use \mathaccent for accents in math mode. \add@accent ...@spacefactor \spacefactor }\accent #1 #2\egroup \spacefactor ... l.9 &\r( t)=\r(t_0)+(t-t_0)\v I'm changing \accent to \mathaccent here; wish me luck. (Accents are not the same in formulas as they are in text.) ! You can't use `\spacefactor' in math mode. \add@accent ...}\accent #1 #2\egroup \spacefactor \accent@spacefactor l.9 &\r( t)=\r(t_0)+(t-t_0)\v Sorry, but I'm not programmed to handle this case; I'll just pretend that you didn't ask for it. If you're in the wrong mode, you might be able to return to the right one by typing `I}' or `I$' or `I\par'. LaTeX Warning: Command \r invalid in math mode on input line 9. ! Please use \mathaccent for accents in math mode. \add@accent ...@spacefactor \spacefactor }\accent #1 #2\egroup \spacefactor ... l.9 &\r(t)=\r( t_0)+(t-t_0)\v I'm changing \accent to \mathaccent here; wish me luck. (Accents are not the same in formulas as they are in text.) ! You can't use `\spacefactor' in math mode. \add@accent ...}\accent #1 #2\egroup \spacefactor \accent@spacefactor l.9 &\r(t)=\r( t_0)+(t-t_0)\v Sorry, but I'm not programmed to handle this case; I'll just pretend that you didn't ask for it. If you're in the wrong mode, you might be able to return to the right one by typing `I}' or `I$' or `I\par'. LaTeX Warning: Command \v invalid in math mode on input line 9. ! Argument of \add@accent has an extra }. \par l.10 } I've run across a `}' that doesn't seem to match anything. For example, `\def\a#1{...}' and `\a}' would produce this error. If you simply proceed now, the `\par' that I've just inserted will cause me to report a runaway argument that might be the root of the problem. But if your `}' was spurious, just type `2' and it will go away. Runaway argument? ! Paragraph ended before \add@accent was complete. \par l.10 } I suspect you've forgotten a `}', causing me to apply this control sequence to too much text. How can we recover? My plan is to forget the whole thing and hope for the best. ! Missing $ inserted. $ l.10 } I've inserted a begin-math/end-math symbol since I think you left one out. Proceed, with fingers crossed. ! Missing } inserted. } l.10 } I've inserted something that you may have forgotten. (See the above.) With luck, this will get me unwedged. But if you really didn't forget anything, try typing `2' now; then my insertion and my current dilemma will both disappear. ! Missing } inserted. } l.10 } I've inserted something that you may have forgotten. (See the above.) With luck, this will get me unwedged. But if you really didn't forget anything, try typing `2' now; then my insertion and my current dilemma will both disappear. ! Missing } inserted. } l.10 } I've inserted something that you may have forgotten. (See the above.) With luck, this will get me unwedged. But if you really didn't forget anything, try typing `2' now; then my insertion and my current dilemma will both disappear. Missing character: There is no è in font cmex10! Missing character: There is no è in font cmex10! Missing character: There is no è in font cmex10! Missing character: There is no è in font cmex10! ! Undefined control sequence. l.12 \eal {&\a(t)=\a\;\;\forall t\in I \= \da(t)=0\;\;\forall t\in I.\\ The control sequence at the end of the top line of your error message was never \def'ed. If you have misspelled it (e.g., `\hobx'), type `I' and the correct spelling (e.g., `I\hbox'). Otherwise just continue, and I'll forget about whatever was undefined. ! Misplaced alignment tab character &. l.12 \eal{& \a(t)=\a\;\;\forall t\in I \= \da(t)=0\;\;\forall t\in I.\\ I can't figure out why you would want to use a tab mark here. If you just want an ampersand, the remedy is simple: Just type `I\&' now. But if some right brace up above has ended a previous alignment prematurely, you're probably due for more error messages, and you might try typing `S' now just to see what is salvageable. ! LaTeX Error: Command \( unavailable in encoding OT1. See the LaTeX manual or LaTeX Companion for explanation. Type H for immediate help. ... l.12 \eal{&\a( t)=\a\;\;\forall t\in I \= \da(t)=0\;\;\forall t\in I.\\ Your command was ignored. Type I to replace it with another command, or to continue without it. ! LaTeX Error: Command \\; unavailable in encoding OT1. See the LaTeX manual or LaTeX Companion for explanation. Type H for immediate help. ... l.12 \eal{&\a(t)=\a\; \;\forall t\in I \= \da(t)=0\;\;\forall t\in I.\\ Your command was ignored. Type I to replace it with another command, or to continue without it. ! Missing $ inserted. $ l.12 \eal{&\a(t)=\a\;\; \forall t\in I \= \da(t)=0\;\;\forall t\in I.\\ I've inserted a begin-math/end-math symbol since I think you left one out. Proceed, with fingers crossed. LaTeX Warning: Command \= invalid in math mode on input line 12. ! Undefined control sequence. \da l.12 \eal{&\a(t)=\a\;\;\forall t\in I \= \da (t)=0\;\;\forall t\in I.\\ The control sequence at the end of the top line of your error message was never \def'ed. If you have misspelled it (e.g., `\hobx'), type `I' and the correct spelling (e.g., `I\hbox'). Otherwise just continue, and I'll forget about whatever was undefined. ! Please use \mathaccent for accents in math mode. \add@accent ...@spacefactor \spacefactor }\accent #1 #2\egroup \spacefactor ... l.12 \eal{&\a(t)=\a\;\;\forall t\in I \= \da (t)=0\;\;\forall t\in I.\\ I'm changing \accent to \mathaccent here; wish me luck. (Accents are not the same in formulas as they are in text.) ! Undefined control sequence. \da l.12 \eal{&\a(t)=\a\;\;\forall t\in I \= \da (t)=0\;\;\forall t\in I.\\ The control sequence at the end of the top line of your error message was never \def'ed. If you have misspelled it (e.g., `\hobx'), type `I' and the correct spelling (e.g., `I\hbox'). Otherwise just continue, and I'll forget about whatever was undefined. ! Missing { inserted. \egroup l.12 \eal{&\a(t)=\a\;\;\forall t\in I \= \da (t)=0\;\;\forall t\in I.\\ A left brace was mandatory here, so I've put one in. You might want to delete and/or insert some corrections so that I will find a matching right brace soon. (If you're confused by all this, try typing `I}' now.) ! You can't use `\spacefactor' in math mode. \add@accent ...}\accent #1 #2\egroup \spacefactor \accent@spacefactor l.12 \eal{&\a(t)=\a\;\;\forall t\in I \= \da (t)=0\;\;\forall t\in I.\\ Sorry, but I'm not programmed to handle this case; I'll just pretend that you didn't ask for it. If you're in the wrong mode, you might be able to return to the right one by typing `I}' or `I$' or `I\par'. ! Misplaced alignment tab character &. & l.13 & \a=\a(t)\\ I can't figure out why you would want to use a tab mark here. If you just want an ampersand, the remedy is simple: Just type `I\&' now. But if some right brace up above has ended a previous alignment prematurely, you're probably due for more error messages, and you might try typing `S' now just to see what is salvageable. LaTeX Warning: Command \= invalid in math mode on input line 13. ! LaTeX Error: Command \\global unavailable in encoding OT1. See the LaTeX manual or LaTeX Companion for explanation. Type H for immediate help. ... l.13 &\a=\a (t)\\ Your command was ignored. Type I to replace it with another command, or to continue without it. ! Please use \mathaccent for accents in math mode. \add@accent ...@spacefactor \spacefactor }\accent #1 #2\egroup \spacefactor ... l.13 &\a=\a (t)\\ I'm changing \accent to \mathaccent here; wish me luck. (Accents are not the same in formulas as they are in text.) ! Missing { inserted. \begingroup l.13 &\a=\a (t)\\ A left brace was mandatory here, so I've put one in. You might want to delete and/or insert some corrections so that I will find a matching right brace soon. (If you're confused by all this, try typing `I}' now.) LaTeX Warning: Command \\egroup invalid in math mode on input line 13. ! LaTeX Error: Command \\egroup unavailable in encoding OT1. See the LaTeX manual or LaTeX Companion for explanation. Type H for immediate help. ... l.13 &\a=\a (t)\\ Your command was ignored. Type I to replace it with another command, or to continue without it. ! You can't use `\spacefactor' in math mode. \add@accent ...}\accent #1 #2\egroup \spacefactor \accent@spacefactor l.13 &\a=\a (t)\\ Sorry, but I'm not programmed to handle this case; I'll just pretend that you didn't ask for it. If you're in the wrong mode, you might be able to return to the right one by typing `I}' or `I$' or `I\par'. ! Misplaced alignment tab character &. & l.14 & \v(t)= \v(t_0)+(t-t_0)\a\\ I can't figure out why you would want to use a tab mark here. If you just want an ampersand, the remedy is simple: Just type `I\&' now. But if some right brace up above has ended a previous alignment prematurely, you're probably due for more error messages, and you might try typing `S' now just to see what is salvageable. LaTeX Warning: Command \v invalid in math mode on input line 14. ! Please use \mathaccent for accents in math mode. \add@accent ...@spacefactor \spacefactor }\accent #1 #2\egroup \spacefactor ... l.14 &\v( t)= \v(t_0)+(t-t_0)\a\\ I'm changing \accent to \mathaccent here; wish me luck. (Accents are not the same in formulas as they are in text.) ! You can't use `\spacefactor' in math mode. \add@accent ...}\accent #1 #2\egroup \spacefactor \accent@spacefactor l.14 &\v( t)= \v(t_0)+(t-t_0)\a\\ Sorry, but I'm not programmed to handle this case; I'll just pretend that you didn't ask for it. If you're in the wrong mode, you might be able to return to the right one by typing `I}' or `I$' or `I\par'. LaTeX Warning: Command \v invalid in math mode on input line 14. ! Please use \mathaccent for accents in math mode. \add@accent ...@spacefactor \spacefactor }\accent #1 #2\egroup \spacefactor ... l.14 &\v(t)= \v( t_0)+(t-t_0)\a\\ I'm changing \accent to \mathaccent here; wish me luck. (Accents are not the same in formulas as they are in text.) ! You can't use `\spacefactor' in math mode. \add@accent ...}\accent #1 #2\egroup \spacefactor \accent@spacefactor l.14 &\v(t)= \v( t_0)+(t-t_0)\a\\ Sorry, but I'm not programmed to handle this case; I'll just pretend that you didn't ask for it. If you're in the wrong mode, you might be able to return to the right one by typing `I}' or `I$' or `I\par'. LaTeX Warning: Command \\\ invalid in math mode on input line 14. ! LaTeX Error: Command \\\ unavailable in encoding OT1. See the LaTeX manual or LaTeX Companion for explanation. Type H for immediate help. ... l.14 &\v(t)= \v(t_0)+(t-t_0)\a\\ Your command was ignored. Type I to replace it with another command, or to continue without it. ! Misplaced alignment tab character &. l.15 & \r(t)=\r(t_0)+\v(t_0)(t-t_0)+\frac{(t-t_0)^2}{2}\a I can't figure out why you would want to use a tab mark here. If you just want an ampersand, the remedy is simple: Just type `I\&' now. But if some right brace up above has ended a previous alignment prematurely, you're probably due for more error messages, and you might try typing `S' now just to see what is salvageable. LaTeX Warning: Command \r invalid in math mode on input line 15. ! Please use \mathaccent for accents in math mode. \add@accent ...@spacefactor \spacefactor }\accent #1 #2\egroup \spacefactor ... l.15 &\r( t)=\r(t_0)+\v(t_0)(t-t_0)+\frac{(t-t_0)^2}{2}\a I'm changing \accent to \mathaccent here; wish me luck. (Accents are not the same in formulas as they are in text.) ! You can't use `\spacefactor' in math mode. \add@accent ...}\accent #1 #2\egroup \spacefactor \accent@spacefactor l.15 &\r( t)=\r(t_0)+\v(t_0)(t-t_0)+\frac{(t-t_0)^2}{2}\a Sorry, but I'm not programmed to handle this case; I'll just pretend that you didn't ask for it. If you're in the wrong mode, you might be able to return to the right one by typing `I}' or `I$' or `I\par'. LaTeX Warning: Command \r invalid in math mode on input line 15. ! Please use \mathaccent for accents in math mode. \add@accent ...@spacefactor \spacefactor }\accent #1 #2\egroup \spacefactor ... l.15 &\r(t)=\r( t_0)+\v(t_0)(t-t_0)+\frac{(t-t_0)^2}{2}\a I'm changing \accent to \mathaccent here; wish me luck. (Accents are not the same in formulas as they are in text.) ! You can't use `\spacefactor' in math mode. \add@accent ...}\accent #1 #2\egroup \spacefactor \accent@spacefactor l.15 &\r(t)=\r( t_0)+\v(t_0)(t-t_0)+\frac{(t-t_0)^2}{2}\a Sorry, but I'm not programmed to handle this case; I'll just pretend that you didn't ask for it. If you're in the wrong mode, you might be able to return to the right one by typing `I}' or `I$' or `I\par'. LaTeX Warning: Command \v invalid in math mode on input line 15. ! Please use \mathaccent for accents in math mode. \add@accent ...@spacefactor \spacefactor }\accent #1 #2\egroup \spacefactor ... l.15 &\r(t)=\r(t_0)+\v( t_0)(t-t_0)+\frac{(t-t_0)^2}{2}\a I'm changing \accent to \mathaccent here; wish me luck. (Accents are not the same in formulas as they are in text.) ! You can't use `\spacefactor' in math mode. \add@accent ...}\accent #1 #2\egroup \spacefactor \accent@spacefactor l.15 &\r(t)=\r(t_0)+\v( t_0)(t-t_0)+\frac{(t-t_0)^2}{2}\a Sorry, but I'm not programmed to handle this case; I'll just pretend that you didn't ask for it. If you're in the wrong mode, you might be able to return to the right one by typing `I}' or `I$' or `I\par'. ! Argument of \a has an extra }. \par l.16 } I've run across a `}' that doesn't seem to match anything. For example, `\def\a#1{...}' and `\a}' would produce this error. If you simply proceed now, the `\par' that I've just inserted will cause me to report a runaway argument that might be the root of the problem. But if your `}' was spurious, just type `2' and it will go away. Runaway argument? ! Paragraph ended before \a was complete. \par l.16 } I suspect you've forgotten a `}', causing me to apply this control sequence to too much text. How can we recover? My plan is to forget the whole thing and hope for the best. ! Missing $ inserted. $ l.16 } I've inserted a begin-math/end-math symbol since I think you left one out. Proceed, with fingers crossed. ! Missing } inserted. } l.16 } I've inserted something that you may have forgotten. (See the above.) With luck, this will get me unwedged. But if you really didn't forget anything, try typing `2' now; then my insertion and my current dilemma will both disappear. ! Missing } inserted. } l.16 } I've inserted something that you may have forgotten. (See the above.) With luck, this will get me unwedged. But if you really didn't forget anything, try typing `2' now; then my insertion and my current dilemma will both disappear. ! Missing } inserted. } l.16 } I've inserted something that you may have forgotten. (See the above.) With luck, this will get me unwedged. But if you really didn't forget anything, try typing `2' now; then my insertion and my current dilemma will both disappear. Missing character: There is no è in font cmex10! Missing character: There is no è in font cmex10! Missing character: There is no è in font cmex10! Missing character: There is no è in font cmex10! Missing character: There is no è in font cmex10! Missing character: There is no è in font cmex10! Missing character: There is no è in font cmex10! Overfull \hbox (20.0pt too wide) in paragraph at lines 4--16 [] [] Overfull \hbox (26.88875pt too wide) in paragraph at lines 4--16 \OT1/cmr/bx/n/10 Moto [] Overfull \hbox (19.80545pt too wide) in paragraph at lines 4--16 \OT1/cmr/bx/n/10 uni- [] Overfull \hbox (28.85403pt too wide) in paragraph at lines 4--16 \OT1/cmr/bx/n/10 forme [] Overfull \hbox (8.88892pt too wide) in paragraph at lines 4--16 \/cmr/m/n/10 ^^T( [] Overfull \hbox (26.88875pt too wide) in paragraph at lines 4--16 \OT1/cmr/bx/n/10 Moto [] Overfull \hbox (14.53462pt too wide) in paragraph at lines 4--16 \OT1/cmr/bx/n/10 ac- [] Overfull \hbox (17.40964pt too wide) in paragraph at lines 4--16 \OT1/cmr/bx/n/10 cel- [] Overfull \hbox (13.84023pt too wide) in paragraph at lines 4--16 \OT1/cmr/bx/n/10 er- [] Overfull \hbox (15.8124pt too wide) in paragraph at lines 4--16 \OT1/cmr/bx/n/10 ato [] Overfull \hbox (19.80545pt too wide) in paragraph at lines 4--16 \OT1/cmr/bx/n/10 uni- [] Overfull \hbox (28.85403pt too wide) in paragraph at lines 4--16 \OT1/cmr/bx/n/10 forme [] Overfull \hbox (36.9444pt too wide) in paragraph at lines 4--16 \/cmr/m/n/10 t)=$ \OMS/cmsy/m/n/10 8\OML/cmm/m/it/10 t \OMS/cmsy/m/n/10 2 [] Overfull \hbox (307.09396pt too wide) in paragraph at lines 4--16 \OML/cmm/m/it/10 I[]$ [] ! LaTeX Error: Missing \begin{document}. See the LaTeX manual or LaTeX Companion for explanation. Type H for immediate help. ... l.17 \textbf{Moto dei proiettili} You're in trouble here. Try typing to proceed. If that doesn't work, type X to quit. ! Undefined control sequence. l.18 \eal {&\a(t)=(0,-g)\\ The control sequence at the end of the top line of your error message was never \def'ed. If you have misspelled it (e.g., `\hobx'), type `I' and the correct spelling (e.g., `I\hbox'). Otherwise just continue, and I'll forget about whatever was undefined. ! Misplaced alignment tab character &. l.18 \eal{& \a(t)=(0,-g)\\ I can't figure out why you would want to use a tab mark here. If you just want an ampersand, the remedy is simple: Just type `I\&' now. But if some right brace up above has ended a previous alignment prematurely, you're probably due for more error messages, and you might try typing `S' now just to see what is salvageable. ! LaTeX Error: Command \( unavailable in encoding OT1. See the LaTeX manual or LaTeX Companion for explanation. Type H for immediate help. ... l.18 \eal{&\a( t)=(0,-g)\\ Your command was ignored. Type I to replace it with another command, or to continue without it. ! Misplaced alignment tab character &. & l.19 & \v(t_0)=(|\v(t_0)|\cos\t,|\v(t_0)|\sin I can't figure out why you would want to use a tab mark here. If you just want an ampersand, the remedy is simple: Just type `I\&' now. But if some right brace up above has ended a previous alignment prematurely, you're probably due for more error messages, and you might try typing `S' now just to see what is salvageable. ! Missing $ inserted. $ l.19 &\v(t_ 0)=(|\v(t_0)|\cos\t,|\v(t_0)|\sin I've inserted a begin-math/end-math symbol since I think you left one out. Proceed, with fingers crossed. LaTeX Warning: Command \v invalid in math mode on input line 19. ! Please use \mathaccent for accents in math mode. \add@accent ...@spacefactor \spacefactor }\accent #1 #2\egroup \spacefactor ... l.19 &\v(t_0)=(|\v( t_0)|\cos\t,|\v(t_0)|\sin I'm changing \accent to \mathaccent here; wish me luck. (Accents are not the same in formulas as they are in text.) ! You can't use `\spacefactor' in math mode. \add@accent ...}\accent #1 #2\egroup \spacefactor \accent@spacefactor l.19 &\v(t_0)=(|\v( t_0)|\cos\t,|\v(t_0)|\sin Sorry, but I'm not programmed to handle this case; I'll just pretend that you didn't ask for it. If you're in the wrong mode, you might be able to return to the right one by typing `I}' or `I$' or `I\par'. LaTeX Warning: Command \t invalid in math mode on input line 19. LaTeX Font Info: Try loading font information for OML+cmr on input line 19. (/usr/share/texmf-texlive/tex/latex/base/omlcmr.fd File: omlcmr.fd 1999/05/25 v2.5h Standard LaTeX font definitions ) LaTeX Font Info: Font shape `OML/cmr/m/n' in size <10> not available (Font) Font shape `OML/cmm/m/it' tried instead on input line 19. LaTeX Warning: Command \t invalid in math mode on input line 19. ! Please use \mathaccent for accents in math mode. \add@accent ...@spacefactor \spacefactor }\accent #1 #2\egroup \spacefactor ... l.19 &\v(t_0)=(|\v(t_0)|\cos\t, |\v(t_0)|\sin I'm changing \accent to \mathaccent here; wish me luck. (Accents are not the same in formulas as they are in text.) ! Missing { inserted. \edef l.19 &\v(t_0)=(|\v(t_0)|\cos\t, |\v(t_0)|\sin A left brace was mandatory here, so I've put one in. You might want to delete and/or insert some corrections so that I will find a matching right brace soon. (If you're confused by all this, try typing `I}' now.) ! You can't use `\spacefactor' in math mode. \add@accent ...}\accent #1 #2\egroup \spacefactor \accent@spacefactor l.19 &\v(t_0)=(|\v(t_0)|\cos\t, |\v(t_0)|\sin Sorry, but I'm not programmed to handle this case; I'll just pretend that you didn't ask for it. If you're in the wrong mode, you might be able to return to the right one by typing `I}' or `I$' or `I\par'. LaTeX Warning: Command \v invalid in math mode on input line 19. LaTeX Warning: Command \v invalid in math mode on input line 19. ! Please use \mathaccent for accents in math mode. \add@accent ...@spacefactor \spacefactor }\accent #1 #2\egroup \spacefactor ... l.19 &\v(t_0)=(|\v(t_0)|\cos\t,|\v( t_0)|\sin I'm changing \accent to \mathaccent here; wish me luck. (Accents are not the same in formulas as they are in text.) ! Missing { inserted. \edef l.19 &\v(t_0)=(|\v(t_0)|\cos\t,|\v( t_0)|\sin A left brace was mandatory here, so I've put one in. You might want to delete and/or insert some corrections so that I will find a matching right brace soon. (If you're confused by all this, try typing `I}' now.) ! You can't use `\spacefactor' in math mode. \add@accent ...}\accent #1 #2\egroup \spacefactor \accent@spacefactor l.19 &\v(t_0)=(|\v(t_0)|\cos\t,|\v( t_0)|\sin Sorry, but I'm not programmed to handle this case; I'll just pretend that you didn't ask for it. If you're in the wrong mode, you might be able to return to the right one by typing `I}' or `I$' or `I\par'. LaTeX Warning: Command \t invalid in math mode on input line 20. LaTeX Warning: Command \t invalid in math mode on input line 20. ! Please use \mathaccent for accents in math mode. \add@accent ...@spacefactor \spacefactor }\accent #1 #2\egroup \spacefactor ... l.20 \t) \\ I'm changing \accent to \mathaccent here; wish me luck. (Accents are not the same in formulas as they are in text.) ! Missing { inserted. \edef l.20 \t) \\ A left brace was mandatory here, so I've put one in. You might want to delete and/or insert some corrections so that I will find a matching right brace soon. (If you're confused by all this, try typing `I}' now.) ! You can't use `\spacefactor' in math mode. \add@accent ...}\accent #1 #2\egroup \spacefactor \accent@spacefactor l.20 \t) \\ Sorry, but I'm not programmed to handle this case; I'll just pretend that you didn't ask for it. If you're in the wrong mode, you might be able to return to the right one by typing `I}' or `I$' or `I\par'. ! Misplaced alignment tab character &. & l.21 & \sist{\v_1(t) = |\v(t_0)|\cos\t \\ I can't figure out why you would want to use a tab mark here. If you just want an ampersand, the remedy is simple: Just type `I\&' now. But if some right brace up above has ended a previous alignment prematurely, you're probably due for more error messages, and you might try typing `S' now just to see what is salvageable. ! Undefined control sequence. l.21 &\sist {\v_1(t) = |\v(t_0)|\cos\t \\ The control sequence at the end of the top line of your error message was never \def'ed. If you have misspelled it (e.g., `\hobx'), type `I' and the correct spelling (e.g., `I\hbox'). Otherwise just continue, and I'll forget about whatever was undefined. LaTeX Warning: Command \v invalid in math mode on input line 21. LaTeX Warning: Command \v invalid in math mode on input line 21. ! Missing $ inserted. $ l.21 &\sist{\v_ 1(t) = |\v(t_0)|\cos\t \\ I've inserted a begin-math/end-math symbol since I think you left one out. Proceed, with fingers crossed. ! Missing { inserted. \global l.21 &\sist{\v_ 1(t) = |\v(t_0)|\cos\t \\ A left brace was mandatory here, so I've put one in. You might want to delete and/or insert some corrections so that I will find a matching right brace soon. (If you're confused by all this, try typing `I}' now.) ! Improper \spacefactor. \spacefactor l.21 &\sist{\v_ 1(t) = |\v(t_0)|\cos\t \\ You can refer to \spacefactor only in horizontal mode; you can refer to \prevdepth only in vertical mode; and neither of these is meaningful inside \write. So I'm forgetting what you said and using zero instead. ! Please use \mathaccent for accents in math mode. \add@accent ...@spacefactor \spacefactor }\accent #1 #2\egroup \spacefactor ... l.21 &\sist{\v_ 1(t) = |\v(t_0)|\cos\t \\ I'm changing \accent to \mathaccent here; wish me luck. (Accents are not the same in formulas as they are in text.) ! Missing { inserted. \edef l.21 &\sist{\v_ 1(t) = |\v(t_0)|\cos\t \\ A left brace was mandatory here, so I've put one in. You might want to delete and/or insert some corrections so that I will find a matching right brace soon. (If you're confused by all this, try typing `I}' now.) ! Missing { inserted. \egroup l.21 &\sist{\v_ 1(t) = |\v(t_0)|\cos\t \\ A left brace was mandatory here, so I've put one in. You might want to delete and/or insert some corrections so that I will find a matching right brace soon. (If you're confused by all this, try typing `I}' now.) ! You can't use `\spacefactor' in math mode. \add@accent ...}\accent #1 #2\egroup \spacefactor \accent@spacefactor l.21 &\sist{\v_ 1(t) = |\v(t_0)|\cos\t \\ Sorry, but I'm not programmed to handle this case; I'll just pretend that you didn't ask for it. If you're in the wrong mode, you might be able to return to the right one by typing `I}' or `I$' or `I\par'. LaTeX Warning: Command \v invalid in math mode on input line 21. LaTeX Warning: Command \v invalid in math mode on input line 21. ! Please use \mathaccent for accents in math mode. \add@accent ...@spacefactor \spacefactor }\accent #1 #2\egroup \spacefactor ... l.21 &\sist{\v_1(t) = |\v( t_0)|\cos\t \\ I'm changing \accent to \mathaccent here; wish me luck. (Accents are not the same in formulas as they are in text.) ! Missing { inserted. \edef l.21 &\sist{\v_1(t) = |\v( t_0)|\cos\t \\ A left brace was mandatory here, so I've put one in. You might want to delete and/or insert some corrections so that I will find a matching right brace soon. (If you're confused by all this, try typing `I}' now.) ! You can't use `\spacefactor' in math mode. \add@accent ...}\accent #1 #2\egroup \spacefactor \accent@spacefactor l.21 &\sist{\v_1(t) = |\v( t_0)|\cos\t \\ Sorry, but I'm not programmed to handle this case; I'll just pretend that you didn't ask for it. If you're in the wrong mode, you might be able to return to the right one by typing `I}' or `I$' or `I\par'. LaTeX Warning: Command \t invalid in math mode on input line 21. LaTeX Warning: Command \t invalid in math mode on input line 21. ! Please use \mathaccent for accents in math mode. \add@accent ...@spacefactor \spacefactor }\accent #1 #2\egroup \spacefactor ... l.21 &\sist{\v_1(t) = |\v(t_0)|\cos\t \\ I'm changing \accent to \mathaccent here; wish me luck. (Accents are not the same in formulas as they are in text.) ! Missing { inserted. \edef l.21 &\sist{\v_1(t) = |\v(t_0)|\cos\t \\ A left brace was mandatory here, so I've put one in. You might want to delete and/or insert some corrections so that I will find a matching right brace soon. (If you're confused by all this, try typing `I}' now.) ! You can't use `\spacefactor' in math mode. \add@accent ...}\accent #1 #2\egroup \spacefactor \accent@spacefactor l.21 &\sist{\v_1(t) = |\v(t_0)|\cos\t \\ Sorry, but I'm not programmed to handle this case; I'll just pretend that you didn't ask for it. If you're in the wrong mode, you might be able to return to the right one by typing `I}' or `I$' or `I\par'. LaTeX Warning: Command \v invalid in math mode on input line 22. LaTeX Warning: Command \v invalid in math mode on input line 22. ! Missing $ inserted. $ l.22 \v_ 2(t)=|\v(t_0)|\sin \t-(t-t_0)g I've inserted a begin-math/end-math symbol since I think you left one out. Proceed, with fingers crossed. ! Missing { inserted. \global l.22 \v_ 2(t)=|\v(t_0)|\sin \t-(t-t_0)g A left brace was mandatory here, so I've put one in. You might want to delete and/or insert some corrections so that I will find a matching right brace soon. (If you're confused by all this, try typing `I}' now.) ! Improper \spacefactor. \spacefactor l.22 \v_ 2(t)=|\v(t_0)|\sin \t-(t-t_0)g You can refer to \spacefactor only in horizontal mode; you can refer to \prevdepth only in vertical mode; and neither of these is meaningful inside \write. So I'm forgetting what you said and using zero instead. ! Please use \mathaccent for accents in math mode. \add@accent ...@spacefactor \spacefactor }\accent #1 #2\egroup \spacefactor ... l.22 \v_ 2(t)=|\v(t_0)|\sin \t-(t-t_0)g I'm changing \accent to \mathaccent here; wish me luck. (Accents are not the same in formulas as they are in text.) ! Missing { inserted. \edef l.22 \v_ 2(t)=|\v(t_0)|\sin \t-(t-t_0)g A left brace was mandatory here, so I've put one in. You might want to delete and/or insert some corrections so that I will find a matching right brace soon. (If you're confused by all this, try typing `I}' now.) ! Missing { inserted. \egroup l.22 \v_ 2(t)=|\v(t_0)|\sin \t-(t-t_0)g A left brace was mandatory here, so I've put one in. You might want to delete and/or insert some corrections so that I will find a matching right brace soon. (If you're confused by all this, try typing `I}' now.) ! You can't use `\spacefactor' in math mode. \add@accent ...}\accent #1 #2\egroup \spacefactor \accent@spacefactor l.22 \v_ 2(t)=|\v(t_0)|\sin \t-(t-t_0)g Sorry, but I'm not programmed to handle this case; I'll just pretend that you didn't ask for it. If you're in the wrong mode, you might be able to return to the right one by typing `I}' or `I$' or `I\par'. LaTeX Warning: Command \v invalid in math mode on input line 22. LaTeX Warning: Command \v invalid in math mode on input line 22. ! Please use \mathaccent for accents in math mode. \add@accent ...@spacefactor \spacefactor }\accent #1 #2\egroup \spacefactor ... l.22 \v_2(t)=|\v( t_0)|\sin \t-(t-t_0)g I'm changing \accent to \mathaccent here; wish me luck. (Accents are not the same in formulas as they are in text.) ! Missing { inserted. \edef l.22 \v_2(t)=|\v( t_0)|\sin \t-(t-t_0)g A left brace was mandatory here, so I've put one in. You might want to delete and/or insert some corrections so that I will find a matching right brace soon. (If you're confused by all this, try typing `I}' now.) ! You can't use `\spacefactor' in math mode. \add@accent ...}\accent #1 #2\egroup \spacefactor \accent@spacefactor l.22 \v_2(t)=|\v( t_0)|\sin \t-(t-t_0)g Sorry, but I'm not programmed to handle this case; I'll just pretend that you didn't ask for it. If you're in the wrong mode, you might be able to return to the right one by typing `I}' or `I$' or `I\par'. LaTeX Warning: Command \t invalid in math mode on input line 22. LaTeX Warning: Command \t invalid in math mode on input line 22. ! Please use \mathaccent for accents in math mode. \add@accent ...@spacefactor \spacefactor }\accent #1 #2\egroup \spacefactor ... l.22 \v_2(t)=|\v(t_0)|\sin \t- (t-t_0)g I'm changing \accent to \mathaccent here; wish me luck. (Accents are not the same in formulas as they are in text.) ! Missing { inserted. \edef l.22 \v_2(t)=|\v(t_0)|\sin \t- (t-t_0)g A left brace was mandatory here, so I've put one in. You might want to delete and/or insert some corrections so that I will find a matching right brace soon. (If you're confused by all this, try typing `I}' now.) ! You can't use `\spacefactor' in math mode. \add@accent ...}\accent #1 #2\egroup \spacefactor \accent@spacefactor l.22 \v_2(t)=|\v(t_0)|\sin \t- (t-t_0)g Sorry, but I'm not programmed to handle this case; I'll just pretend that you didn't ask for it. If you're in the wrong mode, you might be able to return to the right one by typing `I}' or `I$' or `I\par'. ! Misplaced alignment tab character &. & l.24 & \sist{ I can't figure out why you would want to use a tab mark here. If you just want an ampersand, the remedy is simple: Just type `I\&' now. But if some right brace up above has ended a previous alignment prematurely, you're probably due for more error messages, and you might try typing `S' now just to see what is salvageable. ! Undefined control sequence. l.24 &\sist { The control sequence at the end of the top line of your error message was never \def'ed. If you have misspelled it (e.g., `\hobx'), type `I' and the correct spelling (e.g., `I\hbox'). Otherwise just continue, and I'll forget about whatever was undefined. LaTeX Warning: Command \r invalid in math mode on input line 25. LaTeX Warning: Command \r invalid in math mode on input line 25. ! Missing $ inserted. $ l.25 \r_ 1(t)=\r_1(t_0) + |\v(t_0)|\cos\t(t-t_0)\\ I've inserted a begin-math/end-math symbol since I think you left one out. Proceed, with fingers crossed. ! Missing { inserted. \global l.25 \r_ 1(t)=\r_1(t_0) + |\v(t_0)|\cos\t(t-t_0)\\ A left brace was mandatory here, so I've put one in. You might want to delete and/or insert some corrections so that I will find a matching right brace soon. (If you're confused by all this, try typing `I}' now.) ! Improper \spacefactor. \spacefactor l.25 \r_ 1(t)=\r_1(t_0) + |\v(t_0)|\cos\t(t-t_0)\\ You can refer to \spacefactor only in horizontal mode; you can refer to \prevdepth only in vertical mode; and neither of these is meaningful inside \write. So I'm forgetting what you said and using zero instead. ! Please use \mathaccent for accents in math mode. \add@accent ...@spacefactor \spacefactor }\accent #1 #2\egroup \spacefactor ... l.25 \r_ 1(t)=\r_1(t_0) + |\v(t_0)|\cos\t(t-t_0)\\ I'm changing \accent to \mathaccent here; wish me luck. (Accents are not the same in formulas as they are in text.) ! Missing { inserted. \edef l.25 \r_ 1(t)=\r_1(t_0) + |\v(t_0)|\cos\t(t-t_0)\\ A left brace was mandatory here, so I've put one in. You might want to delete and/or insert some corrections so that I will find a matching right brace soon. (If you're confused by all this, try typing `I}' now.) ! Missing { inserted. \egroup l.25 \r_ 1(t)=\r_1(t_0) + |\v(t_0)|\cos\t(t-t_0)\\ A left brace was mandatory here, so I've put one in. You might want to delete and/or insert some corrections so that I will find a matching right brace soon. (If you're confused by all this, try typing `I}' now.) ! You can't use `\spacefactor' in math mode. \add@accent ...}\accent #1 #2\egroup \spacefactor \accent@spacefactor l.25 \r_ 1(t)=\r_1(t_0) + |\v(t_0)|\cos\t(t-t_0)\\ Sorry, but I'm not programmed to handle this case; I'll just pretend that you didn't ask for it. If you're in the wrong mode, you might be able to return to the right one by typing `I}' or `I$' or `I\par'. LaTeX Warning: Command \r invalid in math mode on input line 25. LaTeX Warning: Command \r invalid in math mode on input line 25. ! Missing $ inserted. $ l.25 \r_1(t)=\r_ 1(t_0) + |\v(t_0)|\cos\t(t-t_0)\\ I've inserted a begin-math/end-math symbol since I think you left one out. Proceed, with fingers crossed. ! Missing { inserted. \global l.25 \r_1(t)=\r_ 1(t_0) + |\v(t_0)|\cos\t(t-t_0)\\ A left brace was mandatory here, so I've put one in. You might want to delete and/or insert some corrections so that I will find a matching right brace soon. (If you're confused by all this, try typing `I}' now.) ! Improper \spacefactor. \spacefactor l.25 \r_1(t)=\r_ 1(t_0) + |\v(t_0)|\cos\t(t-t_0)\\ You can refer to \spacefactor only in horizontal mode; you can refer to \prevdepth only in vertical mode; and neither of these is meaningful inside \write. So I'm forgetting what you said and using zero instead. ! Please use \mathaccent for accents in math mode. \add@accent ...@spacefactor \spacefactor }\accent #1 #2\egroup \spacefactor ... l.25 \r_1(t)=\r_ 1(t_0) + |\v(t_0)|\cos\t(t-t_0)\\ I'm changing \accent to \mathaccent here; wish me luck. (Accents are not the same in formulas as they are in text.) ! Missing { inserted. \edef l.25 \r_1(t)=\r_ 1(t_0) + |\v(t_0)|\cos\t(t-t_0)\\ A left brace was mandatory here, so I've put one in. You might want to delete and/or insert some corrections so that I will find a matching right brace soon. (If you're confused by all this, try typing `I}' now.) ! Missing { inserted. \egroup l.25 \r_1(t)=\r_ 1(t_0) + |\v(t_0)|\cos\t(t-t_0)\\ A left brace was mandatory here, so I've put one in. You might want to delete and/or insert some corrections so that I will find a matching right brace soon. (If you're confused by all this, try typing `I}' now.) ! You can't use `\spacefactor' in math mode. \add@accent ...}\accent #1 #2\egroup \spacefactor \accent@spacefactor l.25 \r_1(t)=\r_ 1(t_0) + |\v(t_0)|\cos\t(t-t_0)\\ Sorry, but I'm not programmed to handle this case; I'll just pretend that you didn't ask for it. If you're in the wrong mode, you might be able to return to the right one by typing `I}' or `I$' or `I\par'. LaTeX Warning: Command \v invalid in math mode on input line 25. LaTeX Warning: Command \v invalid in math mode on input line 25. ! Please use \mathaccent for accents in math mode. \add@accent ...@spacefactor \spacefactor }\accent #1 #2\egroup \spacefactor ... l.25 \r_1(t)=\r_1(t_0) + |\v( t_0)|\cos\t(t-t_0)\\ I'm changing \accent to \mathaccent here; wish me luck. (Accents are not the same in formulas as they are in text.) ! Missing { inserted. \edef l.25 \r_1(t)=\r_1(t_0) + |\v( t_0)|\cos\t(t-t_0)\\ A left brace was mandatory here, so I've put one in. You might want to delete and/or insert some corrections so that I will find a matching right brace soon. (If you're confused by all this, try typing `I}' now.) ! You can't use `\spacefactor' in math mode. \add@accent ...}\accent #1 #2\egroup \spacefactor \accent@spacefactor l.25 \r_1(t)=\r_1(t_0) + |\v( t_0)|\cos\t(t-t_0)\\ Sorry, but I'm not programmed to handle this case; I'll just pretend that you didn't ask for it. If you're in the wrong mode, you might be able to return to the right one by typing `I}' or `I$' or `I\par'. LaTeX Warning: Command \t invalid in math mode on input line 25. LaTeX Warning: Command \t invalid in math mode on input line 25. ! Please use \mathaccent for accents in math mode. \add@accent ...@spacefactor \spacefactor }\accent #1 #2\egroup \spacefactor ... l.25 \r_1(t)=\r_1(t_0) + |\v(t_0)|\cos\t( t-t_0)\\ I'm changing \accent to \mathaccent here; wish me luck. (Accents are not the same in formulas as they are in text.) ! Missing { inserted. \edef l.25 \r_1(t)=\r_1(t_0) + |\v(t_0)|\cos\t( t-t_0)\\ A left brace was mandatory here, so I've put one in. You might want to delete and/or insert some corrections so that I will find a matching right brace soon. (If you're confused by all this, try typing `I}' now.) ! You can't use `\spacefactor' in math mode. \add@accent ...}\accent #1 #2\egroup \spacefactor \accent@spacefactor l.25 \r_1(t)=\r_1(t_0) + |\v(t_0)|\cos\t( t-t_0)\\ Sorry, but I'm not programmed to handle this case; I'll just pretend that you didn't ask for it. If you're in the wrong mode, you might be able to return to the right one by typing `I}' or `I$' or `I\par'. LaTeX Warning: Command \r invalid in math mode on input line 26. LaTeX Warning: Command \r invalid in math mode on input line 26. ! Missing $ inserted. $ l.26 \r_ 2(t)=\r_2(t_0) + |\v(t_0)|\sin\t(t-t_0)-\frac{(t-t_0)^2}{2}g\\ I've inserted a begin-math/end-math symbol since I think you left one out. Proceed, with fingers crossed. ! Missing { inserted. \global l.26 \r_ 2(t)=\r_2(t_0) + |\v(t_0)|\sin\t(t-t_0)-\frac{(t-t_0)^2}{2}g\\ A left brace was mandatory here, so I've put one in. You might want to delete and/or insert some corrections so that I will find a matching right brace soon. (If you're confused by all this, try typing `I}' now.) ! Improper \spacefactor. \spacefactor l.26 \r_ 2(t)=\r_2(t_0) + |\v(t_0)|\sin\t(t-t_0)-\frac{(t-t_0)^2}{2}g\\ You can refer to \spacefactor only in horizontal mode; you can refer to \prevdepth only in vertical mode; and neither of these is meaningful inside \write. So I'm forgetting what you said and using zero instead. ! Please use \mathaccent for accents in math mode. \add@accent ...@spacefactor \spacefactor }\accent #1 #2\egroup \spacefactor ... l.26 \r_ 2(t)=\r_2(t_0) + |\v(t_0)|\sin\t(t-t_0)-\frac{(t-t_0)^2}{2}g\\ I'm changing \accent to \mathaccent here; wish me luck. (Accents are not the same in formulas as they are in text.) ! Missing { inserted. \edef l.26 \r_ 2(t)=\r_2(t_0) + |\v(t_0)|\sin\t(t-t_0)-\frac{(t-t_0)^2}{2}g\\ A left brace was mandatory here, so I've put one in. You might want to delete and/or insert some corrections so that I will find a matching right brace soon. (If you're confused by all this, try typing `I}' now.) ! Missing { inserted. \egroup l.26 \r_ 2(t)=\r_2(t_0) + |\v(t_0)|\sin\t(t-t_0)-\frac{(t-t_0)^2}{2}g\\ A left brace was mandatory here, so I've put one in. You might want to delete and/or insert some corrections so that I will find a matching right brace soon. (If you're confused by all this, try typing `I}' now.) ! You can't use `\spacefactor' in math mode. \add@accent ...}\accent #1 #2\egroup \spacefactor \accent@spacefactor l.26 \r_ 2(t)=\r_2(t_0) + |\v(t_0)|\sin\t(t-t_0)-\frac{(t-t_0)^2}{2}g\\ Sorry, but I'm not programmed to handle this case; I'll just pretend that you didn't ask for it. If you're in the wrong mode, you might be able to return to the right one by typing `I}' or `I$' or `I\par'. LaTeX Warning: Command \r invalid in math mode on input line 26. LaTeX Warning: Command \r invalid in math mode on input line 26. ! Missing $ inserted. $ l.26 \r_2(t)=\r_ 2(t_0) + |\v(t_0)|\sin\t(t-t_0)-\frac{(t-t_0)^2}{2}g\\ I've inserted a begin-math/end-math symbol since I think you left one out. Proceed, with fingers crossed. ! Missing { inserted. \global l.26 \r_2(t)=\r_ 2(t_0) + |\v(t_0)|\sin\t(t-t_0)-\frac{(t-t_0)^2}{2}g\\ A left brace was mandatory here, so I've put one in. You might want to delete and/or insert some corrections so that I will find a matching right brace soon. (If you're confused by all this, try typing `I}' now.) ! Improper \spacefactor. \spacefactor l.26 \r_2(t)=\r_ 2(t_0) + |\v(t_0)|\sin\t(t-t_0)-\frac{(t-t_0)^2}{2}g\\ You can refer to \spacefactor only in horizontal mode; you can refer to \prevdepth only in vertical mode; and neither of these is meaningful inside \write. So I'm forgetting what you said and using zero instead. ! Please use \mathaccent for accents in math mode. \add@accent ...@spacefactor \spacefactor }\accent #1 #2\egroup \spacefactor ... l.26 \r_2(t)=\r_ 2(t_0) + |\v(t_0)|\sin\t(t-t_0)-\frac{(t-t_0)^2}{2}g\\ I'm changing \accent to \mathaccent here; wish me luck. (Accents are not the same in formulas as they are in text.) ! Missing { inserted. \edef l.26 \r_2(t)=\r_ 2(t_0) + |\v(t_0)|\sin\t(t-t_0)-\frac{(t-t_0)^2}{2}g\\ A left brace was mandatory here, so I've put one in. You might want to delete and/or insert some corrections so that I will find a matching right brace soon. (If you're confused by all this, try typing `I}' now.) ! Missing { inserted. \egroup l.26 \r_2(t)=\r_ 2(t_0) + |\v(t_0)|\sin\t(t-t_0)-\frac{(t-t_0)^2}{2}g\\ A left brace was mandatory here, so I've put one in. You might want to delete and/or insert some corrections so that I will find a matching right brace soon. (If you're confused by all this, try typing `I}' now.) ! You can't use `\spacefactor' in math mode. \add@accent ...}\accent #1 #2\egroup \spacefactor \accent@spacefactor l.26 \r_2(t)=\r_ 2(t_0) + |\v(t_0)|\sin\t(t-t_0)-\frac{(t-t_0)^2}{2}g\\ Sorry, but I'm not programmed to handle this case; I'll just pretend that you didn't ask for it. If you're in the wrong mode, you might be able to return to the right one by typing `I}' or `I$' or `I\par'. LaTeX Warning: Command \v invalid in math mode on input line 26. LaTeX Warning: Command \v invalid in math mode on input line 26. ! Please use \mathaccent for accents in math mode. \add@accent ...@spacefactor \spacefactor }\accent #1 #2\egroup \spacefactor ... l.26 \r_2(t)=\r_2(t_0) + |\v( t_0)|\sin\t(t-t_0)-\frac{(t-t_0)^2}{2}g\\ I'm changing \accent to \mathaccent here; wish me luck. (Accents are not the same in formulas as they are in text.) ! Missing { inserted. \edef l.26 \r_2(t)=\r_2(t_0) + |\v( t_0)|\sin\t(t-t_0)-\frac{(t-t_0)^2}{2}g\\ A left brace was mandatory here, so I've put one in. You might want to delete and/or insert some corrections so that I will find a matching right brace soon. (If you're confused by all this, try typing `I}' now.) ! You can't use `\spacefactor' in math mode. \add@accent ...}\accent #1 #2\egroup \spacefactor \accent@spacefactor l.26 \r_2(t)=\r_2(t_0) + |\v( t_0)|\sin\t(t-t_0)-\frac{(t-t_0)^2}{2}g\\ Sorry, but I'm not programmed to handle this case; I'll just pretend that you didn't ask for it. If you're in the wrong mode, you might be able to return to the right one by typing `I}' or `I$' or `I\par'. LaTeX Warning: Command \t invalid in math mode on input line 26. LaTeX Warning: Command \t invalid in math mode on input line 26. ! Please use \mathaccent for accents in math mode. \add@accent ...@spacefactor \spacefactor }\accent #1 #2\egroup \spacefactor ... l.26 \r_2(t)=\r_2(t_0) + |\v(t_0)|\sin\t( t-t_0)-\frac{(t-t_0)^2}{2}g\\ I'm changing \accent to \mathaccent here; wish me luck. (Accents are not the same in formulas as they are in text.) ! Missing { inserted. \edef l.26 \r_2(t)=\r_2(t_0) + |\v(t_0)|\sin\t( t-t_0)-\frac{(t-t_0)^2}{2}g\\ A left brace was mandatory here, so I've put one in. You might want to delete and/or insert some corrections so that I will find a matching right brace soon. (If you're confused by all this, try typing `I}' now.) ! You can't use `\spacefactor' in math mode. \add@accent ...}\accent #1 #2\egroup \spacefactor \accent@spacefactor l.26 \r_2(t)=\r_2(t_0) + |\v(t_0)|\sin\t( t-t_0)-\frac{(t-t_0)^2}{2}g\\ Sorry, but I'm not programmed to handle this case; I'll just pretend that you didn't ask for it. If you're in the wrong mode, you might be able to return to the right one by typing `I}' or `I$' or `I\par'. ! Misplaced alignment tab character &. & l.28 & \sist{t(x)= \frac{x-x_0}{v_0\cos\t} + t_0\\ I can't figure out why you would want to use a tab mark here. If you just want an ampersand, the remedy is simple: Just type `I\&' now. But if some right brace up above has ended a previous alignment prematurely, you're probably due for more error messages, and you might try typing `S' now just to see what is salvageable. ! Undefined control sequence. l.28 &\sist {t(x)= \frac{x-x_0}{v_0\cos\t} + t_0\\ The control sequence at the end of the top line of your error message was never \def'ed. If you have misspelled it (e.g., `\hobx'), type `I' and the correct spelling (e.g., `I\hbox'). Otherwise just continue, and I'll forget about whatever was undefined. LaTeX Warning: Command \t invalid in math mode on input line 28. ! Argument of \add@accent has an extra }. \par l.28 &\sist{t(x)= \frac{x-x_0}{v_0\cos\t} + t_0\\ I've run across a `}' that doesn't seem to match anything. For example, `\def\a#1{...}' and `\a}' would produce this error. If you simply proceed now, the `\par' that I've just inserted will cause me to report a runaway argument that might be the root of the problem. But if your `}' was spurious, just type `2' and it will go away. Runaway argument? ! Paragraph ended before \add@accent was complete. \par l.28 &\sist{t(x)= \frac{x-x_0}{v_0\cos\t} + t_0\\ I suspect you've forgotten a `}', causing me to apply this control sequence to too much text. How can we recover? My plan is to forget the whole thing and hope for the best. ! Missing $ inserted. $ l.28 &\sist{t(x)= \frac{x-x_0}{v_0\cos\t} + t_0\\ I've inserted a begin-math/end-math symbol since I think you left one out. Proceed, with fingers crossed. ! Missing } inserted. } l.28 &\sist{t(x)= \frac{x-x_0}{v_0\cos\t} + t_0\\ I've inserted something that you may have forgotten. (See the above.) With luck, this will get me unwedged. But if you really didn't forget anything, try typing `2' now; then my insertion and my current dilemma will both disappear. ! Missing } inserted. } l.28 &\sist{t(x)= \frac{x-x_0}{v_0\cos\t} + t_0\\ I've inserted something that you may have forgotten. (See the above.) With luck, this will get me unwedged. But if you really didn't forget anything, try typing `2' now; then my insertion and my current dilemma will both disappear. ! Missing } inserted. } l.28 &\sist{t(x)= \frac{x-x_0}{v_0\cos\t} + t_0\\ I've inserted something that you may have forgotten. (See the above.) With luck, this will get me unwedged. But if you really didn't forget anything, try typing `2' now; then my insertion and my current dilemma will both disappear. ! Missing } inserted. } l.28 &\sist{t(x)= \frac{x-x_0}{v_0\cos\t} + t_0\\ I've inserted something that you may have forgotten. (See the above.) With luck, this will get me unwedged. But if you really didn't forget anything, try typing `2' now; then my insertion and my current dilemma will both disappear. Missing character: There is no è in font cmex10! Missing character: There is no è in font cmex10! LaTeX Warning: Command \t invalid in math mode on input line 29. LaTeX Warning: Command \t invalid in math mode on input line 30. ! Please use \mathaccent for accents in math mode. \add@accent ...@spacefactor \spacefactor }\accent #1 #2\egroup \spacefactor ... l.30 - \frac{(x-x_0)^2}{v_0^2\cos^2\t}\frac{g}{2} I'm changing \accent to \mathaccent here; wish me luck. (Accents are not the same in formulas as they are in text.) ! Missing { inserted. \edef l.30 - \frac{(x-x_0)^2}{v_0^2\cos^2\t}\frac{g}{2} A left brace was mandatory here, so I've put one in. You might want to delete and/or insert some corrections so that I will find a matching right brace soon. (If you're confused by all this, try typing `I}' now.) ! You can't use `\spacefactor' in math mode. \add@accent ...}\accent #1 #2\egroup \spacefactor \accent@spacefactor l.30 - \frac{(x-x_0)^2}{v_0^2\cos^2\t}\frac{g}{2} Sorry, but I'm not programmed to handle this case; I'll just pretend that you didn't ask for it. If you're in the wrong mode, you might be able to return to the right one by typing `I}' or `I$' or `I\par'. LaTeX Warning: Command \t invalid in math mode on input line 30. ! Argument of \add@accent has an extra }. \par l.30 - \frac{(x-x_0)^2}{v_0^2\cos^2\t} \frac{g}{2} (That makes 100 errors; please try again.) Here is how much of TeX's memory you used: 55 strings out of 495062 637 string characters out of 1182645 48108 words of memory out of 3000000 3327 multiletter control sequences out of 15000+50000 3948 words of font info for 15 fonts, out of 3000000 for 9000 28 hyphenation exceptions out of 8191 21i,39n,17p,144b,663s stack positions out of 5000i,500n,10000p,200000b,50000s No pages of output.