integral dari 0 pi / 2 (sin 2 x)/(akar(cos x+1))=.... a.

integral dari 0 pi / 2 (sin 2 x)/(akar(cos x+1))=.... a. -(8)/(3)-(4)/(3) akar(2) d. (8)/(3)-(4)/(3) akar(2) b. (4)/(3)-(4)/(3) akar(2) e. (8)/(3)+(4)/(3) akar(2) c. (8)/(3)-(8)/(3) akar(2)