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[08:33 pm]
Zoan -- Or ou can just use phasors and derive practically all trig functions from one triangle http://en.wikipedia.org/wiki/Phasor
[08:14 pm]
O)FaRTy1billion -- ... I don't remember them now, but I've never actually needed that since.
[08:12 pm]
O)FaRTy1billion -- And that's when I learned you can make all of those functions from a lookup table of just one. :P
[08:11 pm]
O)FaRTy1billion -- I used to just sit in like English class in high school and figure out how to make one out of multiplying or dividing the other two.
[08:09 pm]
Dem0n -- All you need to know is sin2x + cos2x = 1 and sec2x - tan2x = 1.
[08:05 pm]
Roy -- Trigonometric identities are tough for me.
[07:37 pm]
Xlil-InfernoDDD -- It's just arithmetic.
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