Find the derivative of $y = \frac{e^x + \tan x}{\sin x}$.
University of Ilorin MTH102 2023 past question
- $\frac{e^x \sin x + \sec^2 x}{\sin x}$
- $\frac{\sin x(e^x + \sec^2 x) - \cos x(e^x + \tan x)}{\sin^2 x}$
- $\frac{e^x \cos x - \sec^2 x}{\sin^2 x}$
- $\frac{e^x \sin x + \sin x \sec^2 x - e^x \cos x - \cos x \tan x}{\sin^2 x}$
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