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If int (1)/(5 + 4 cos 2 theta) d theta ...

If `int (1)/(5 + 4 cos 2 theta) d theta = A tan^(-1) (" Btan theta) + `c then (A, B ) =

A

`((1)/(2),(1)/(2)) `

B

`((1)/(3), (1)/(3))`

C

`((1)/(2) , 3)`

D

`((1)/(3) , 2)`

Text Solution

Verified by Experts

The correct Answer is:
B
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