int(1)^(2) (dx)/(2x+5)=...

`int_(1)^(2) (dx)/(2x+5)= `

A

`1/2 log (5/7)`

B

`1/2 log (7/5)`

C

`2 log(5/7)`

D

`2 log (7/5)`

Text Solution

Verified by Experts

The correct Answer is:

B

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Knowledge Check

int_(-1)^(1) (dx) / (x^(2)+2x+5) is equal to

A

`pi/2`

B

`pi/4`

C

`pi/8`

D

`pi/3`

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