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typo; fixed error in deriviate

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Martin Thoma 2012-09-16 12:10:10 +02:00
parent c01d42ecb0
commit 1311d9fcc0
1 changed files with 2 additions and 2 deletions
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cheat-sheets/analysis/Analysis_Wichtige_Formeln.tex
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@ -1,7 +1,7 @@
\documentclass[a4paper,10pt]{article}
\usepackage{amssymb}
\usepackage{amsmath}
\DeclareMahOperator\arctanh{arctanh}
\DeclareMathOperator{\arctanh}{arctanh}
\usepackage[utf8]{inputenc} % this is needed for umlauts
\usepackage[ngerman]{babel} % this is needed for umlauts
\usepackage[T1]{fontenc} % this is needed for correct output of umlauts in pdf
@ -71,7 +71,7 @@ e^x &= \sum_{n = 0}^{\infty} \frac {x^n}{n!} \\
(\arctan x)' &= \frac {1}{1 + x^2} \\
(\sin x)' &= \cos x \\
(\cos x)' &= -\sin x \\
(\arctanh x)' &= \frac {1}{\sqrt {1 + x^2}}
(\arctanh x)' &= \frac {1}{1 + x^2}
\end{align*}