![](https://img./dksih/QBM/editorImg/2023/4/25/d4998a22-0917-4179-94ce-4bc02e7c7899.png?resizew=154)
2. warm b.
![](https://img./dksih/QBM/editorImg/2023/4/25/5609241b-ac8a-4243-b65f-569877be1d77.png?resizew=156)
3. hot c.
![](https://img./dksih/QBM/editorImg/2023/4/25/a65dd5c0-5180-4e79-a3fe-6f2eb024595c.png?resizew=186)
4. cool d.
![](https://img./dksih/QBM/editorImg/2023/4/25/2d7bfcb8-2c73-4c66-b135-43cd8d98c05f.png?resizew=146)
![](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)