1.L
![](https://img./dksih/QBM/2023/2/11/3172435895410688/3239085256335360/STEM/e832a841a798426bb3a5b9d094e6cd63.png?resizew=113)
2.a
![](https://img./dksih/QBM/2023/2/11/3172435895410688/3239085256335360/STEM/e832a841a798426bb3a5b9d094e6cd63.png?resizew=113)
3.
![](https://img./dksih/QBM/2023/2/11/3172435895410688/3239085256335360/STEM/e832a841a798426bb3a5b9d094e6cd63.png?resizew=113)
4.W X
![](https://img./dksih/QBM/2023/2/11/3172435895410688/3239085256335360/STEM/e832a841a798426bb3a5b9d094e6cd63.png?resizew=113)
![](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)