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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=Asqrt(1-9x^(2))+B(cos^(-1)3x)^(3)+C,` then A-B is

A

`a=-(1)/(9), b=(1)/(9)`

B

`a=-(1)/(9), b=-(1)/(9)`

C

`a=(1)/(9), b=(1)/(9)`

D

`a=(1)/(9)=-(1)/(9)`

Text Solution

Verified by Experts

The correct Answer is:
B
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