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If x ne n pi, x ne (2n+1) (pi)/(2) ...

If `x ne n pi, x ne (2n+1) (pi)/(2) n in Z,` then :
`sin^(-1) ((sin^(-1) (cos x) + cos ^(-1) (sin x))/(tan^(-1) (cot x) + cot^(-1) (tan x )))=`

A

`(pi)/(3)`

B

`(pi)/( 4)`

C

`(pi)/(6)`

D

`(pi)/(2)`

Text Solution

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The correct Answer is:
D
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