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If 4sin^(-1)x + cos^(-1)x = pi, then x e...

If `4sin^(-1)x + cos^(-1)x = pi,` then x equals

A

`1//2`

B

`sqrt(3)//2`

C

`-1//2`

D

none of these

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The correct Answer is:
A
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KCET PREVIOUS YEAR PAPERS-MODEL TEST PAPER - 8-MATHEMATICS
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