不定积分∫cos2(x+π/3) dx等于多少?

问题描述:

不定积分∫cos2(x+π/3) dx等于多少?

∫cos2(x+π/3) dx
=1/2 ∫cos2(x+π/3)d2(x+π/3)
=1/2sin2(X+π/3)+C