![](https://img./dksih/QBM/2020/12/22/2619537368137728/2619909222588416/STEM/bf11835d5d8e49f4991ef0c4264a339f.png?resizew=98)
![](https://img./dksih/QBM/2020/12/22/2619537368137728/2619909222588416/STEM/84a1e53cc5994d1b828e45b10a2755ce.png?resizew=158)
![](https://img./dksih/QBM/2020/12/22/2619537368137728/2619909222588416/STEM/c4efd6a45b8d4e979e5324f0c1a17a4e.png?resizew=79)
![](https://img./dksih/QBM/2020/12/22/2619537368137728/2619909222588416/STEM/af73bc7dc9814a5697b83c16e3960101.png?resizew=195)
1.by bus
2.by taxi
3.by bike
4.by boat
![](http://static.xuejinqu.com/images/y-prise.png)
同类型试题
![](http://static.xuejinqu.com/images/medal.png)
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
![](http://static.xuejinqu.com/images/avatar.png)
![](http://static.xuejinqu.com/images/avatar.png)
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
![](http://static.xuejinqu.com/images/avatar.png)
![](http://static.xuejinqu.com/images/avatar.png)