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int Cos^(-1)(2x^(2)-1)dx=...

`int Cos^(-1)(2x^(2)-1)dx=`

A

`2(xCos^(-1)x-sqrt(1-x^(2)))+c`

B

`2(xCos^(-1)x+sqrt(1-x^(2)))+c`

C

`2(x Cos^(-1)x-Sin^(-1)x)+c`

D

none

Text Solution

Verified by Experts

The correct Answer is:
A
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