编号 | 身高/cm | 编号 | 身高/cm | 编号 | 身高/cm | 编号 | 身高/cm |
1 | 146 | 9 | 146 | 17 | 137 | 25 | 156 |
2 | 144 | 10 | 143 | 18 | 143 | 26 | 139 |
3 | 134 | 11 | 136 | 19 | 138 | 27 | 159 |
4 | 142 | 12 | 145 | 20 | 141 | 28 | 145 |
5 | 137 | 13 | 151 | 21 | 144 | 29 | 143 |
6 | 140 | 14 | 157 | 22 | 141 | 30 | 152 |
7 | 137 | 15 | 151 | 23 | 152 | 31 | 146 |
8 | 138 | 16 | 140 | 24 | 153 | 32 | 137 |
2019年10月
身高/cm | 合计 | 130~139 | 140~149 | 150~159 |
人数 |
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