Math, asked by debashis1997, 1 year ago

cosy=xcos(y+a) find derivative

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Answered by DeeptiMohanty

1

hope this helps you....

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Answered by ajayshotia

0

-sinydy/dx=x(-sin(y+a))dy/dx+cos(y+a)

[-siny+xsin(y+a)]dy/dx=cos(y+a)

dy/dx=cos(y+a)/[-siny+xsin(y+a)]

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