Evaluate the Integral. Show All Steps

Question

Evaluate the Integral. Show All Steps. If possible attach a video going through the problem.

Answer 1

Here is a link to another instance of the same question that was answered with significant detail:

https://www.wyzant.com/resources/answers/942427/evaluate-the-integral-show-all-steps

Answer 2

sin⁴(x/2) = (1 - cosx)²/4 = (1 - 2cosx + 1/2 + cos2x/2)/4 = 3/8 - cosx/2 + cos2x/8

.∫.sin⁴(x/2)dx = 3x/8 - sinx/2 + sin2x/16 + C