Question

Решить уравнение.
√3tg(Pi/3 - x)-1<=0

Answer 1

√3tg(π/3-x)≤1
tg(x-π/3)≥-1/√3
-π/6+πn≤x-π/3≤π/2+πn
π/6+πn≤x≤5π/6+πn,n∈z