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if int (1)/(sqrt(9-16x^(2)))dx=alpha si...

if `int (1)/(sqrt(9-16x^(2)))dx=alpha sin ^(-1) (beta x) +c.` then ` alpha +(1)/(beta )=`

A

`1`

B

`(7)/(12)`

C

`(19)/(12)`

D

`(9)/(12)`

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The correct Answer is:
A
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