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)
45° или π/4
Объяснение:
arcsin 1/2 + arctg 1 - arccos 0.5√3 =
= 30° + 45° - 30° = 45°
