Package Amsmath Error Latex

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Mathit Allowed Only In Math Mode

company Business Learn more about hiring developers or posting ads with us TeX - LaTeX package amsmath error erroneous nesting of equation structures align Questions Tags Users Badges Unanswered Ask Question _ TeX - LaTeX Stack Exchange is a question and answer site for users of math mode latex TeX, LaTeX, ConTeXt, and related typesetting systems. Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the

Align Latex

top Amsmath error occurs up vote 0 down vote favorite I have error ! Missing } inserted. } l.9 { -1+2/[1+3\exp(-2|J|/k_BT)],& $T MWE \documentclass{article} \usepackage{amsmath} \begin{document} \begin{eqnarray} \label{eq:Cd} \tilde C(T)= \begin{cases} { -1+2/[1+3\exp(-2|J|/k_BT)],& $T

In Latex

brackets and the dollar signs, the document compiles with amsmath. –Andrew Uzzell Nov 28 '12 at 12:00 add a comment| 1 Answer 1 active oldest votes up vote 5 down vote accepted The problem is you are trying to use math inside math: $T

here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site About Us Learn more about Stack Overflow the company Business Learn latex math symbols more about hiring developers or posting ads with us TeX - LaTeX Questions Tags Users Badges Unanswered Ask Question _ TeX - LaTeX Stack Exchange is a question and answer site for users of TeX, LaTeX, ConTeXt, and related typesetting systems. Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the top “\bar allowed only in math mode” http://tex.stackexchange.com/questions/84627/amsmath-error-occurs error up vote 2 down vote favorite When I run \begin{align*} \textit{m}(A) &=a&, \\ \textit{\bar{A}} &=1-a& \\ \textit{m}(B) &=0& &\text{for} B \neq A \text{ or} B \neq \bar{A} \end{align*} I get the following error: ! Package amsmath Error: \bar allowed only in math mode.See the amsmath package documentation for explanation.Type H for immediate help.... \end{align} Using \overline instead of \bar doesn't help either. What command should I use to get an overline? math-mode amsmath share|improve this question edited http://tex.stackexchange.com/questions/112360/bar-allowed-only-in-math-mode-error May 4 '13 at 13:01 Jubobs 34.7k10122197 asked May 4 '13 at 12:20 Pratap Dheeraj 2822715 add a comment| 2 Answers 2 active oldest votes up vote 5 down vote accepted There is no need to use \textit (actually it's wrong): \documentclass{article} \usepackage{amsmath} \begin{document} \begin{align*} m(A) &= a, \\ \bar{A} &= 1-a,\\ m(B) &= 0,\quad\text{for $B \neq A$ or $B \neq \bar{A}$} \end{align*} \end{document} Notice how math mode is used inside \text to get spacing right without doing strange things. I don't think it's good to move the textual condition much to the right as you seem to want. share|improve this answer answered May 4 '13 at 12:33 egreg 515k5913812440 add a comment| Did you find this question interesting? Try our newsletter Sign up for our newsletter and get our top new questions delivered to your inbox (see an example). Subscribed! Success! Please click the link in the confirmation email to activate your subscription. up vote 4 down vote \bar is not accepted because you have put it inside a text element with \textit{\bar{A}} &=1-a& \\ change this to \mathit{\bar{A}} &=1-a& \\ and it will behave as you wish. it's not clear to me, though, why you're specifying any type of explicit italic at all, since the default for math is already italic. and after all, the final part of the last line has just \bar{A} which i would have assumed had the same meaning. sh

here for a quick overview of the site Help Center Detailed answers to any questions you might http://tex.stackexchange.com/questions/50266/error-while-using-amsmath-package have Meta Discuss the workings and policies of this site About Us Learn more about Stack Overflow the company Business Learn more about hiring developers or posting ads with us TeX - LaTeX Questions Tags Users Badges Unanswered Ask Question _ TeX - LaTeX Stack Exchange is a question and answer site for users of TeX, LaTeX, package amsmath ConTeXt, and related typesetting systems. Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the top error while using amsmath package up vote 6 down vote favorite I try to run this: \documentclass{article} \usepackage{amsmath} \renewcommand\thesection{\arabic{section}.} \makeatletter \renewcommand{\section}{ package amsmath error \@startsection {section}{1}{0mm} {\baselineskip}% {\baselineskip} {\fontsize{14}{14}\centering\bfseries\MakeUppercase} }% \makeatother \begin{document} \tableofcontents \section{A} \end{document} and I get a message that something's wrong with '.toc' file, so what's wrong? Why does this not like amsmath package? sectioning amsmath share|improve this question edited Mar 31 '12 at 22:08 Caramdir 54.3k13183255 asked Mar 31 '12 at 22:05 Pavasaris 1,07131532 @egreg's answer was quicker by half a second, and more complete so I removed mine. –David Carlisle Mar 31 '12 at 22:40 Please consider accepting the answer by clicking the tick button below the voting arrows on the left side. By doing so you will conclude the question. If there is still something missing in the answer please state so. –Martin Scharrer♦ May 7 '12 at 13:12 add a comment| 1 Answer 1 active oldest votes up vote 8 down vote accepted It subtly depends on the fact that amsmath redefines \@ifnextchar. In practical terms, you have a spurious space that the kernel version of that internal command removes, while the amsmath version doesn't