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Y = sin n x cosx then dy/dx is equal to


Y = sinnx cosx then dy/dx is equal to


Grade:10

2 Answers

Pratik Basu
18 Points
10 years ago

The answer is :

-nsin^(n-1)xsinxcosx

ASHISH SHYORAN
22 Points
10 years ago

dY/dx(sinnx).cos x+sinnx.dY/dx(cos x)

=nsinn-1x.cos x+sinnx.(-sin x)

=nsinn-1x.cos x-sinn+1x

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