Question

Решите уравнение sin(x/3+п/4)=-1

Answer 1

x/3+π/4=-π/2+2πn,n∈z
x/3=-π/4-π/2+2πn,n∈z
x/3=-3π/4+2πn,n∈z
x=-9π/4+6πn,n∈z