tan^(-1)((cos x)/(1+sin x))=((pi)/(4)-(x)/(2))

Prove that tan^(-1)((cosx)/(1+sin x)) =(pi)/(4)-(x)/(2), x in (-(pi)/(2), (pi)/(2)) .

Solve : tan^(-1)((cos x)/(1+sin x)) , -(pi)/(2) lt x lt (pi)/(2)

Prove that (cos x)/((1- sin x)) = tan .((pi)/(4) + (x)/(2))

Express 'tan ^(^^)(-1)((cos x)/(1-sin x)),-pi/2

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))

tan^(-1)[(cos x)/(1+sin x)] is equal to (pi)/(4)-(x)/(2), for x in(-(pi)/(2),(3 pi)/(2))(pi)/(4)-(x)/(2), for x in(-(pi)/(2),(pi)/(2))(pi)/(4)-(x)/(2), for x in(-(pi)/(2),(pi)/(2))(pi)/(4)-(x)/(2), for x in(-(3 pi)/(2),(pi)/(2))

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 tan^(-1)((sqrt(1+x)-sqrt(1-sin x))/(sqrt(1+x)-sqrt(1-sin x)))=(pi)/(4)-(1)/(2)cos^(-1),-(1)/(sqrt(2))<=x<=1

tan ^ (- 1) ((cos x-sin x) / (cos x + sin x)) = (pi) / (4) -x

3 sin ^(-1)((2 x)/(1+x^(2)))-4 cos ^(-1)((1-x^(2))/(1+x^(2))) +2 tan ^(-1)((2 x)/(1-x^(2)))=(pi)/(3) ( then ) x=