对折次数(次) | 1 | 2 | 3 | 4 | … | n |
三角形的个数(个) | 2 | 4 | 8 | 16 | … |
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“三角形的个数”的计算方法 | 21 | 22 | 23 | 24 | … |
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每个三角形面积占正方形面积的几分之几 | … |
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“每个三角形面积占正方形面积的几分之几”的计算方法 | … |
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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