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#### bergausstein

##### Active member

- Jul 30, 2013

- 191

FIND THE D.E DESIRED.

a. $x\sin(y)+x^2y=c$

here i obtain the first derivative,

$\displaystyle x\cos(y)+\sin(y)+x^2yy'+2xy=c$

b. $3x^2-xy^2=c$

here I also obtain the derivative of the eqn.

$6x-x^2xyy'-y^2=c$

can you help continue with these problems? thanks!

a. $x\sin(y)+x^2y=c$

here i obtain the first derivative,

$\displaystyle x\cos(y)+\sin(y)+x^2yy'+2xy=c$

b. $3x^2-xy^2=c$

here I also obtain the derivative of the eqn.

$6x-x^2xyy'-y^2=c$

can you help continue with these problems? thanks!

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