[" 126."cos[tan^(-1){sin(cot^(-1)x)}]" is equal to "],[qquad [" (a) "(1)/(sqrt(2))]]

sin[cot^(-1) {tan(cos^(-1)x)}] is equal to

sin cot^(-1) tan cos^(-1) x is equal to :

The value of cos [tan^-1 {sin (cot^-1 x)}] is

sin {cot^(-1)[tan (cos^(-1)x)]=

Solve cos(tan^-1x) = sin(cot^-1 (3/4))

The value of sin cot^(-1)tan cos^(-1)x is equal to:

Find the value of, cos [tan^(-1) {sin (cot^(-1)x)}]

If A=sin[cot^(-1){cos(tan^(-1)x)}], then

The value of 2tan^(-1)(cos ec tan^(-1)x-tan cot^(-1)x) is equal to (a)cot ^(-1)x( b ) (cot^(-1)1)/(x) (c)tan ^(-1)x (d) none of these