" 17.If "a=(2sin x)/(1+cos x+sin x)," then prove that "(1-cos x+sin x)/(1+sin x)" is also equal to "a

if a=(1+sin x)/(1-cos x+sin x) then (1+cos x+sin x)/(2sin x) is

If x=(2sin theta)/(1+cos theta+sin theta), then prove that (1-cos theta+sin theta)/(1+sin theta) is equal to x

int _(0)^(pi//2) (cos x - sin x)/(1+cos x sin x)dx is equal to

If 2 cos x +sin x=1 then value of 7 cos x + 6 sin x lis equal to

If sin x+cos x=1+sin x.cos x then x=

Prove that (1+ sin 2x - cos 2x)/(1+ sin 2x + cos 2x) =tan x

( cos x )/( 1 + sin x ) + ( 1 + sin x)/( cos x) is equal to:

Prove that (cos x + sin x)/(cos x - sin x) - (cos x - sin x)/(cos x + sin x) = 2 tan x

What is (sin x - cos x +1)/(sin x + cos x -1) equal to ?

int(sin x cos x)/(1+sin x+cos x)