sec^2y dy/dx+2xtany=x^3...

`sec^2y dy/dx+2xtany=x^3`

A

`2tany=c.e^(-x^2)+x^2-1`

B

`tany=c.e^(-x^2)+x^2-1`

C

`tany=ce^(x^2)+x^2-1`

D

None of these

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The correct Answer is:

A

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