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Grade 10Differential Calculus

Y = sinnx cosx then dy/dx is equal to

Profile image of karthi eeswaran
14 Years agoGrade 10
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2 Answers

Profile image of Pratik Basu
14 Years ago

The answer is :

-nsin^(n-1)xsinxcosx

Profile image of ASHISH SHYORAN
14 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