DifferentiationHard

Question

If y = sinⁿ x cos nx, then dy/dx equals-

Options

A.n sin^n-1 x. cos (n + 1) x

B.n sin^n-1 x. sin (n + 1) x

C.n sin^n-1 x. cos (n − 1) x

D.n sin^n-1 x. cos x

Solution

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