First make a substitution and then use integration by parts to evaluate the integral. \(\int_{0}^{π}e^{cost} sin 2t dt.\)

First make a substitution and then use integration by parts to evaluat

1.	First make a substitution and then use integration by parts to evaluate the integral. \(\int_{0}^{π}e^{cost} sin 2t dt.\)
Answer» First make a substitution and then use integration by parts to evaluate the integral. \(\int_{a}^{b}e^costsin 2t dt.\) Solution: