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If -1 le x le 0 then cos^(-1)(2x^(2)-1) ...

If `-1 le x le 0 then cos^(-1)(2x^(2)-1)` equals

A

`2 cos^(-1)x`

B

`pi-2 cos^(-1)x`

C

`2pi-2cos^(-1)x`

D

`-2 cos^(-1)x`

Text Solution

Verified by Experts

The correct Answer is:
C
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