Unit 14 · Derivatives
Use $\dfrac{d}{dx}e^x = e^x$, $\dfrac{d}{dx}\ln x = \dfrac1x$, $\dfrac{d}{dx}a^x = a^x\ln a$ and the derivatives of $\sin^{-1}x$, $\cos^{-1}x$, $\tan^{-1}x$, with the chain rule and logarithmic differentiation.