米 | 厘米 | 小数表示 | ||
出生时 | 53cm | 53 | 0.53m | |
1岁 | 78cm | |||
2岁 | 86cm | |||
3岁 | 99cm | |||
4岁 | 1m6cm | 6 | 1.06m | |
5岁 | 1m9cm | |||
6岁 | 1m14cm | |||
7岁 | 1m21cm | |||
8岁 | 1m30cm | |||
9岁 | 1m38cm |
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