File:Atan.jpgplot2d([f1(x),f2(x),atan(x)],[x,-5,5],[plot_format, gnuplot]); English object has role: photographer author name string: Adam majewski Wikimedia username:
File:解析概論 第2章 逆函数の微分法 fig9.pngsmooth,dashed,thick] plot (\x, {rad(atan(1/\x)) + pi}); \draw[domain=0.01:4.75,samples=200,smooth,thick] plot (\x, {rad(atan(1/\x))}); \draw[domain=-4.75:-0