To find maxima, take derivative: $A'(t) = 1000 [ -0.03 e^-0.03t \sin(0.1\pi t) + e^-0.03t (0.1\pi) \cos(0.1\pi t) ]$. - AMAZONAWS 📅 March 11, 2026 👤 scraface Mar 11, 2026
![To find maxima, take derivative: $A'(t) = 1000 [ -0.03 e^{-0.03t} \sin(0.1\pi t) + e^{-0.03t} (0.1\pi) \cos(0.1\pi t) ]$.](https://soloferat.biz.id/images/to-find-maxima-take-derivative-at--1000---003-e-003t-sin01pi-t--e-003t-01pi-cos01pi-t-.jpg)
