hasil dari integral sin (1/2 x-π) cos (1/2x-π)dx

Integral Fungsi Trigonometri.

∫ sin (1/2 x - π) cos (1/2 x - π) dx
= ∫ -sin (1/2 x) [-cos (1/2 x)] dx
= ∫ 1/2 sin x dx
= -1/2 cos x + C