Question

Решите уравнение
sin(x/2-п/6)+1=0

Answer 1

sin(x/2-π/6)+1=0
sin(x/2 - π/6) = - 1
x/2 - π/6 = - π/2 + 2πk, k∈Z
x/2  = - π/2 + π/6 + 2πk, k∈Z
x/2  = - π/3  + 2πk, k∈Z
x  = - 2π/3  + 4πk, k∈Z