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

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

A

`-1/4`

B

`1/4`

C

`-1/2`

D

`1/2`

Text Solution

Verified by Experts

The correct Answer is:
D
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