Arcsin1/2 arccos -√3/2 надо сравнить

Question

Arcsin1/2 arccos -√3/2 надо сравнить

Answer 1

Arcsin1/2 = π/6
arccos(-√3/2) = π-arccos√3/2 = π-π/6 = 5π/6
π/6 < 5π/6, т.е. arcsin1/2 < arccos(-√3/2)