Question

Find the general solution of the differential equation. (use c for the constant of integration.) dr dt = 8et 1 − e2t

Answer 1

Try this solution:
if given dr/dt=8e^t -e^(2t), then

`(dr)/(dt)=8e^t-e^(2t); \ \int\ {dr} \, =\int\ (8e^t-e^(2t))dt; \ r=8e^t- (1)/(2)e^(2t)+C.`