tan^(-1)((sqrt(1-cos x))/(sqrt(1+cos x)))=

prove that tan^(-1)((cos x)/(1-sin x))-cot^(-1)((sqrt(1+cos x))/(sqrt(1-cos x)))=(pi)/(4),x varepsilon(0,(pi)/(2))

Differentiate the following w.r.t.x. tan^(-1)((sqrt(1 - cos 2x))/sqrt(1 + cos 2x))

Find (d)/(dx) tan^(-1)(sqrt((1-cos x)/(1+cos x))) .

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

convert in the simplest form: tan^(-1)(sqrt((1-cos x)/(1+cos x))),x

Differentiate the following w.r.t. x; tan^(-1) sqrt((1 - cos x)/(1 + cos x))

Prove that tan^(-1) {(sqrt(1+cos x)+sqrt(1-cosx))/(sqrt(1+cos x)-sqrt(1-cosx))}=pi/4+x/2

tan ^(-1)(sqrt((1-cos 3 x)/(1+cos x)))

If x epsilon(7pi,8pi) , then "tan"^(-1)sqrt((1-"cos" x)/(1+"cos" x))=