Dismiss Notice
Join Physics Forums Today!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!
I just read somwhere thatif cos a = cos dthen a=2n(pi)±d where
 Similar Discussions: I just read somwhere thatif cos a = cos dthen a=2n(pi)±d where

Where is x^Sin(y)=y^Cos(x)? (Replies: 11)

How to prove e^ix=cos x + i sin x (Replies: 4)

Sin and Cos (Replies: 7)

Cos²α+cos²β+cos²γ = 1 (Replies: 3)

Alternate form of cos(n*pi) (Replies: 1)
Loading...