" Prove that: "(1+cos4x)/(cot x-tan x)=(1)/(2)sin4x

Prove that: (1+cos4x)/(cot x-tanx)=1/2sin4x

int(1+cos4x)/(cot x-tan x)dx

int(1+cos4x)/(cot x-tan x)dx

(1 + cos 4 x )/( cot x - tan x )

int (cos 4x + 1)/(cot x - tan x) dx =

Prove that : (cos 4x sin 3x - cos 2x sin x)/(sin 4x .sin x + cos 6x .cos x) = tan 2x

prove that cot^(-1)[(cos x+sin x)/(cos x-sin x)]=(pi)/(4)-x

Prove that : cos^(-1) x = 2 cos^(-1) sqrt((1+x)/(2)) (ii) Prove that : tan^(-1)((cosx + sin x)/(cosx - sin x)) = (pi)/(4)+ x

Prove that sin cosec^(-1)cot(tan^(-1)x) =x