Ответ Автор - m11m б) 3arcsin(-1) - (3/2) arccos(-1/2) - 7.5 arcctg (-1/√3)= =-3 arcsin 1 - (3/2) (π - arccos(1/2)) -7.5 (π - arcctg(1/√3))= =-3π - 3 * (π - π) - 7.5 (π - π) = 2 2 3 3=-3π - 3 * 2π - 7.5 * 2π = 2 2 3 3=-3π - π -5π =-1.5π -6π = -7.5π 2