Case1:
Steps:
, where m is a positive ODD integer.
Integration Steps
Explanation Steps
1
1. Split one sine factor putting it beside du, making the power of sine even.
2
2. From
3
3. Make the trig. function inside the bracket be pure cosine using Pythagorean identity:
4
4. Then integrate by letting:
, substitute
.
using laws of powers:
0
