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3 + 3 = 4 + 6 = 7 - 2 = 1 0 - 5 =
6 + 0 = 1 0 - 3 = 3 + 7 = 5 + 2 =
9 - 0 = 1 + 9 = 1 0 - 2 = 9 - 4 =
1 0 - 4 = 3 + 5 = 8 - 5 = 6 + 1 =
9 - 3 = 8 - 2 = 7 - 3 = 5 + 4 =
同类型试题
y = sin x， x∈R， y∈[–1，1]，周期为2π，函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x， x∈[–1，1]， y∈[–π/2，π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
y = sin x， x∈R， y∈[–1，1]，周期为2π，函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x， x∈[–1，1]， y∈[–π/2，π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
