This trigonometry was created with unknown tool, not a text editor
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Ин парванда иттилооти иловагиро дар бар мегирад, эҳтимол аз аксбардораки рақамӣ ё сканер дар вақти сохтан ва рақамӣ кардан, илова шуда. Агар парванда аз вазъияти ибтидоиаш тағйир дода бошад, мумкин аст, шарҳу тафсилоти мавҷуди иттилооти аксро тамоман бозтоб надиҳад.
Short title
Secant.svg - a nice plot of the secant function
Унвони акс
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.