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If f(x)=Sin^(-1)x+Cos^(-1)x, then(pi)/2 ...

If `f(x)=Sin^(-1)x+Cos^(-1)x`, then`(pi)/2` is the value of

A

1)`f(-2)`

B

2)`f(-3/2)`

C

3)`f(1/(1+k^(2))),kinR`

D

4)`f(k^(2)-2k+3),kinR`

Text Solution

Verified by Experts

The correct Answer is:
C
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