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author | Karl Berry <karl@freefriends.org> | 2017-01-12 23:14:02 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2017-01-12 23:14:02 +0000 |
commit | b5b3eefc8fb0473726a865efb286b15f48809537 (patch) | |
tree | 1dbb66ccb50f0c47926c6edb02f7b355519c20b3 /Master/texmf-dist/doc/latex/math-into-latex-4/mathb.tex | |
parent | 2a37d3018353834123c45066ee3ea6a4e11a46f1 (diff) |
math-into-latex-4
git-svn-id: svn://tug.org/texlive/trunk@42933 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/doc/latex/math-into-latex-4/mathb.tex')
-rw-r--r-- | Master/texmf-dist/doc/latex/math-into-latex-4/mathb.tex | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/Master/texmf-dist/doc/latex/math-into-latex-4/mathb.tex b/Master/texmf-dist/doc/latex/math-into-latex-4/mathb.tex new file mode 100644 index 00000000000..a7a422bc468 --- /dev/null +++ b/Master/texmf-dist/doc/latex/math-into-latex-4/mathb.tex @@ -0,0 +1,23 @@ +% Sample file: mathB.tex +\documentclass{sample} + +\begin{document} +In first year calculus, we define intervals such +% as $(u, v)$ and $(u, \infty)$. Such an interval +as $(u, v)$ and (u, \infty)$. Such an interval +is a \emph{neighborhood} of $a$ +if $a$ is in the interval. Students should +realize that $\infty$ is only a +symbol, not a number. This is important since +we soon introduce concepts + such as $\lim_{x \to \infty} f(x)$. +%such as $\lim_{x \to \infty f(x)$. + +When we introduce the derivative +\[ + \lim_{x \to a} \frac{f(x) - f(a)}{x - a} +% \lim_{x \to a} \frac{f(x) - f(a) x - a} +\] +we assume that the function is defined and continuous +in a neighborhood of $a$. +\end{document} |