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The integrating factor of (1+y^(2)) dx =...

The integrating factor of `(1+y^(2)) dx = (tan^(-1)y-x) dy` is -

A

`tan^(-1)y`

B

`e^(tan^(-1))y`

C

`(1)/(1+y^(2))`

D

`(1)/(x(1+y^(2)))`

Text Solution

Verified by Experts

The correct Answer is:
B
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