Question

Find | Dx/ sin x - sin 2x

Answer 1

Answer:

Y= Sinx - Sin2x

$\frac{dy}{dx} = \frac{d(Sinx )}{dx} - \frac{d(Sin2x )}{dx}$

$\frac{dy}{dx} = Cosx - Cos2x . \frac{d(2x)}{dx}$

$\frac{dy}{dx} = Cosx - 2Cos2x$

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