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Find int (dx)/(5-2x^(2) +4x)....

Find `int (dx)/(5-2x^(2) +4x).`

A

`(1)/(sqrt(2)) sin^(-1) [ (sqrt(2) (x + 1))/(sqrt(7)) ] + c`

B

`(1)/(sqrt(2)) sin^(-1) [ ((x + 1))/(sqrt(7)) ] + c`

C

`sin^(-1) [ (sqrt(2)(x +1))/(sqrt(7)) ] + c`

D

`(1)/(sqrt(2)) cos^(-1) [ (sqrt(2)(x + 1))/(sqrt(7)) ] + c `

Text Solution

Verified by Experts

The correct Answer is:
A
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