1.

If y+ xy = siny,find dy/DX ​

Answer»

ANSWER:

y+xy=SINY

y(1+x)= siny

both SIDE DERIVATIVE RESPECT to x

y×d/dx(1+x) +(1+x)×dy/dx= d/dx(siny)

y+(1+x)×dy/dx=cosy×dy/dy

dy/dx(1+x-cosy)=-y

dy/dx= -y/(1+x-cosy)


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