Question

решите уравнение sin t= - 1/2

Answer 1

sint = -1/2
t = (-1)^n*arcsin(-1/2) + πn,n∈Z
t = (-1)^(n+1)*arcsin(1/2) + πn, n∈Z
t =  (-1)^(n+1)*π/6 + πn, n∈Z