2sin2θ=sinθ
2sin2θ=sinθ
How do I prove that sin^2 x(1 + cot^2 x) = 1 thanks
If 0<x<1, write cos(sin-1 x) as an algebraic expression in x.
This is for my trig class, thanks for the help!
This is for my trig class. Thanks for the help!
This is for my trig class. Thanks for the help!