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Mathematics 7 Online
OpenStudy (anonymous):

find dy/dx if y= x cos y.

OpenStudy (anonymous):

We have y = x * cosy & we are differentiating with respect to x so cosy is constant here so dy/dx = 1 *cosy since we knw that derivative of x is 1 so dy/dx = cosy

OpenStudy (anonymous):

do you get it ?

OpenStudy (anonymous):

yes thank u sooo muchhhhhh....

OpenStudy (anonymous):

√5y2-6y+70+√5y2-6y-5=15

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