65 | 100 | 96 | 88 | 95 | 93 | 87 | 90 | 100 | 100 | 92 |
95 | 84 | 97 | 95 | 80 | 85 | 87 | 97 | 98 | 90 | 78 |
93 | 100 | 85 | 73 | 100 | 99 | 94 | 90 | 87 | 100 |
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六年级(2)班期末数学考试成绩统计表
分数 | 合计 | 100 | 99—90 | 89—80 | 79—70 | 69—60 |
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