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If int (x +(cos^-1 3x)^2)/sqrt(1 - 9x^2)...

If `int (x +(cos^-1 3x)^2)/sqrt(1 - 9x^2) dx = A sqrt(1 - 9x^2) + B (cos^-1 3x)^3` + c then A, B are respectively

A

-1/9 , -1/9

B

1/9 , 1/9

C

1/3 , -1/9

D

None of these

Text Solution

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The correct Answer is:
A
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