Question

Find the Derivative:

y = tan (x sin x)

Answer 1

\(y = tan(x \,sin\,x)\)

\(\frac{dy}{dx} = sec^2(x\,sin\,x)\, \frac{d}{dx}(x \,sin\,x)\)

\(= sec^2(x\,sin\,x)(x\,cos\,x + sin\,x)\)