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If sin^(-1)(x-(x^(2))/2+(x^(3))/4-……oo) ...

If `sin^(-1)(x-(x^(2))/2+(x^(3))/4-……oo)`
`+cos^(-1)(x^(2)-(x^(4))/2+(x^(6))/4-……..oo)=(pi)/2` and `0ltxltsqrt(2)` then x=

A

`1//2`

B

`1`

C

`-1//2`

D

`-1`

Text Solution

Verified by Experts

The correct Answer is:
B
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