Mathematics

Problem

For the curve

x\sin y + y\cos x = 1

, determine

\dfrac{dy}{dx}

. a)

\dfrac{y \sin x - \sin y}{x \cos y - \cos x}

\dfrac{y \sin x - \sin y}{x \cos y + \cos x}

\dfrac{\sin y - y \sin x}{x \cos y + \cos x}

\dfrac{y \sin x - \sin y}{x \cos y}