This demo will graph sin, cos, tan, cot, sec, and csc.
I forgot where I found it (probably Stack Exchange) but it had everything to do everything in tems of sin. sin x = sin x cos x = sin 90 - x tan x = sin x / sin 90 - x cot x = sin 90 - x / sin x sec x = 1 / sin 90 - x csc x = 1 / sin x
