Tan(x y) = (tan x tan y) / (1 tan x tan y) sin(2x) = 2 sin x cos x cos(2x) = cos ^2 (x) sin ^2 (x) = 2 cos ^2 (x) 1 = 1 2 sin ^2 (x) tan(2x) = 2 tan(x) / (1Using following trigonometric identities Sinx^2Cosx^2==1 Sinx/Cosx==Tanx Cscx==1/Si Stack Exchange Network Stack Exchange network consists of 176 Q&A communities including Stack Overflow , the largest, most trusted online community for developers to learn, share their knowledge, and build their careersI am trying to express this problem in terms of sin/cos and simplify I couldn't figure out where to go, I tried as best I could I know the answer is 1 but I am more interested to know how to do this problem $$ \tan^2x \sec^2x $$ $$ (\sin x / \cos x)^2 (x / \cos x)^2 $$
Solved Prove The Identity 2 Tan X Sin 2x 1 Tan2x Wr Chegg Com
