Example 35 __
Example 36 __
Example 37 __
Example 38 __
using the trig identity cos^2 θ = (1 + cos
2 θ).
Example 39 __
ln (1 + sin^2 x) + C by (4).
using the trig identity cos^2 θ = (1 + cos
2 θ).
ln (1 + sin^2 x) + C by (4).