-15.tan^(-1)[2cos(2sin^(-1)(1)/(2))]

The value of tan^(-1)[2 cos(2sin^(-1)""(1)/(2)) is

For the principal values,evaluate each of the following: tan^(-1){2cos(2sin^(-1)((1)/(2)))}cot[sin^(-1){cos(tan^(-1)1)}]

Evaluate : tan^(-1){2cos(2sin^(-1)""(1)/2)}

Evaluate : tan^(-1) (2 cos ( 2 sin^(-1) (1/2)))

For the principal values, evaluate each of the following: (i) tan^(-1){2cos(2sin^(-1)(1/2))} (ii) "cot"[sin^(-1){cos(tan^(-1)1)}]

For the principal values, evaluate each of the following: (i) tan^(-1){2cos(2sin^(-1)(1/2))} (ii) cot"[sin^(-1){cos(tan^(-1)1)}]

For the principal values, evaluate each of the following: (i) tan^(-1){2cos(2sin^(-1)(1/2))} , (ii) "cot"[sin^(-1){cos(tan^(-1)1)}]

Evaluate tan^-1[2cos(2sin^-1(1/2)] .

The value of tan^(-1) [2 sin (cos^(-1) ""(1)/(2))] is