arcsin (-1) = -π/2 = -90°
arcsin (-√3/2) = -π/3 = -60°
arcsin (-√2/2) = -π/4 = -45°
arcsin (-1/2) = -π/6 = -30°
arcsin (0) = 0 = 0°
arcsin (1/2) = π/6 = 30°
arcsin (√2/2 ) = π/4 = 45°
arcsin (√3/2 ) = π/3 = 60°
arcsin (1 ) = π/2 = 90°
arccos (-1) = π = 180°
arccos (-√3/2) = (5π)/6 = 150°
arccos (-√2/2) = (3π)/4 = 135°
arccos (-1/2) = (2π)/3 = 120°
arccos (0) = π/2 = 90°
arccos (1/2) = π/3 = 60°
arccos (√2/2 ) = π/4 = 45°
arccos (√3/2 ) = π/6 = 30°
arccos (1 ) = 0 = 0°
arctg (-√3) = -π/3 = -60°
arctg (-1) = -π/4 = -45°
arctg (-1/√3) = -π/6 = -30°
arctg (0) = 0 = 0°
arctg (1/√3) = π/6 = 30°
arctg (1) = π/4 = 45°
arctg (√3) = π/3 = 60°
arcctg (-√3) = (5π)/6 = 150°
arcctg (-1) = (3π)/4 = 135°
arcctg (-1/√3) = (2π)/3 = 120°
arcctg (0) = π/2 = 90°
arcctg (1/√3) = π/3 = 60°
arcctg (1) = π/4 = 45°
arcctg (√3) = π/6 = 30°
ответ:45-15=30
30×2=60
45×5=225
60×2=120
Пошаговое объяснение: