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If int(0)^(1)(x+4)/(x^(2)+5)dx = a log (...

If `int_(0)^(1)(x+4)/(x^(2)+5)dx = a log ((6)/(5))+b tan^(-1)((1)/(sqrt(5)))`, then `(a, b)-=`

A

`((1)/(3), (3)/(sqrt(5)))`

B

`((1)/(2), (4)/(sqrt(5)))`

C

`((1)/(4), (2)/(sqrt(5)))`

D

`(2, 4sqrt(5))`

Text Solution

Verified by Experts

The correct Answer is:
B
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