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If int (4e^(x) + 6e^(-x))/(9e^(x) -4e^(-...

If `int (4e^(x) + 6e^(-x))/(9e^(x) -4e^(-x)) " dx = Ax + B log" (9e^(2x) - 4) + c` then (A,B) =

A

`(- (3)/(2),(35)/(36)) `

B

`((3)/(2),(35)/(36))`

C

`(-(3)/(2),(35)/(36))`

D

`((3)/(2), -(35)/(36))`

Text Solution

Verified by Experts

The correct Answer is:
A
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