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If phi(x) is a differentiable function, ...

If `phi(x)` is a differentiable function, then the solution of the different equation `dy+{y phi' (x) - phi (x) phi'(x)} dx=0,` is

A

`y={phi(x) -1} +Ce^(-phi(x))`

B

`y phi(x)={phi(x)}^(2) +C`

C

`ye^(phi(x)) =phi(x)e^(phi(x)) +C`

D

`y-phi(x) =phi(x) e^(-phi(x))`

Text Solution

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The correct Answer is:
A
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