Example 30 __
using the trigonometric identity sin^2 θ = (1− cos 2θ).
Example 31 __
by (18) with u = x^2.
marvins-underground-k-12
(Marvins-Underground-K-12)
#1
using the trigonometric identity sin^2 θ = (1− cos 2θ).
by (18) with u = x^2.