Keywords: 解析概論 第2章 逆函数の微分法 fig6.png Math en An image of <math>y \tan x</math> 解析概論 改訂第三版[軽装版] p 44 左の図 Kuroky 2011-01-16 PD-Japan Source LaTeX + PGF/TikZ The author distributes the following source also under PUBLIC DOMAIN <pre> \documentclass article \usepackage tikz pgfmath \usepackage amsmath \pagestyle empty \def\tanstring \drawdomain 0 atan 3 samples 200 smooth thick plot rad \x tan \x ; \drawdomain 0 atan 3 samples 200 smooth thick plot -rad \x -tan \x ; \begin document \begin tikzpicture \path 0 0 coordinate origin nodebelow right O ; nowadays O should be \mathrm O \draw -2 pi 0 -- 2 pi 0 noderight x ; \foreach \t in -3 -2 -1 1 2 3 \drawdashed \t pi/2 -3 -- \t pi/2 3 ; \path -3 pi/2 0 nodebelow left -\dfrac 3\pi 2 ; \path -pi 0 nodebelow right -\pi ; \path -pi/2 0 nodebelow right -\dfrac \pi 2 ; \path pi/2 0 nodebelow right \dfrac \pi 2 ; \path pi 0 nodebelow right \pi ; \path 3 pi/2 0 nodebelow right \dfrac 3\pi 2 ; \drawdashed pi/4 0 nodebelow \dfrac \pi 4 -- pi/4 1 ; \draw 0 -3 5 -- 0 3 5 nodeabove y ; \node at 0 1 above left 1 ; \drawdashed -2 pi 1 -- 2 pi 1 ; \tanstring \begin scope shift -pi 0 \tanstring\end scope \begin scope shift pi 0 \tanstring\end scope \end tikzpicture \end document </pre> 解析概論 TikZ diagrams Images with LaTeX source code |