A.
![](https://img./dksih/QBM/editorImg/2023/4/20/02149936-f7e3-47ec-bf24-49699f3276aa.png?resizew=93)
![](https://img./dksih/QBM/editorImg/2023/4/20/a233ad8e-6218-43d4-bdef-a8021c680806.png?resizew=83)
![](https://img./dksih/QBM/editorImg/2023/4/20/b5edf668-d891-4dcc-b31f-af6b9e9e5ed7.png?resizew=77)
![](https://img./dksih/QBM/editorImg/2023/4/20/02332aab-a5ab-44f9-b38e-bf7cd31688f2.png?resizew=77)
![](https://img./dksih/QBM/editorImg/2023/4/20/fe5921f4-79f3-47e5-aad5-060b6ae50636.png?resizew=59)
![](https://img./dksih/QBM/editorImg/2023/4/20/6ff2703a-f51c-4f50-8654-b48139ab56b7.png?resizew=169)
1.
![](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)