finger, nose, arm, foot, head |
1.
![](https://img./dksih/QBM/editorImg/2023/3/20/385fdad2-ffb9-4abe-bde6-d676ead28046.png?resizew=95)
2.
![](https://img./dksih/QBM/editorImg/2023/3/20/02d07cf5-b422-490e-a936-e4caed0e117b.png?resizew=111)
3.
![](https://img./dksih/QBM/editorImg/2023/3/20/eb65f4ab-0feb-4d49-9a97-da2bc2830524.png?resizew=92)
4.
![](https://img./dksih/QBM/editorImg/2023/3/20/72f6b37f-d434-4aa6-a204-1013c8673648.png?resizew=79)
5.
![](https://img./dksih/QBM/editorImg/2023/3/20/fb3ba749-9ea2-4885-bf9f-ff1e234b6ccc.png?resizew=103)
![](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)