A. I feel sad. B. I feel tired. C. I feel hot. D. I feel happy. E. I feel cold. |
![](https://img./dksih/QBM/2020/12/25/2621702368411648/2629604409614336/STEM/3b3bda95500f4b9dbf4280e591c9ebe9.png?resizew=83)
2.
![](https://img./dksih/QBM/2020/12/25/2621702368411648/2629604409614336/STEM/2537ca6af0744234af6118367a4c31a0.png?resizew=92)
3.
![](https://img./dksih/QBM/2020/12/25/2621702368411648/2629604409614336/STEM/2bcb01f4116d4923866fe3493e47d257.png?resizew=99)
4.
![](https://img./dksih/QBM/2020/12/25/2621702368411648/2629604409614336/STEM/8531679b410e4a6fb7292b736bf61aa8.png?resizew=69)
5.
![](https://img./dksih/QBM/2020/12/25/2621702368411648/2629604409614336/STEM/942bfb3b7186452a8ead4f15713e3871.png?resizew=75)
![](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)