Secant.svg - a nice plot of the secant function
Secant-function
y = sec(x)
from Wikimedia Commons
plot-range: -2pi to 2pi
plotted with cubic bezier-curves in several intervalls
The bezier-controll-points are calculated to give a very accurate result.
Accuracy is about 1^-6 units.
All symbols are embedded in "Computer Modern" (TeX) font.
Created with a plain text editor using GNU/Linux.
about: http://commons.wikimedia.org/wiki/Image:Secant.svg
source: http://commons.wikimedia.org/
rights: GNU Free Documentation license,
Creative Commons Attribution ShareAlike license