the Great Wall the Palace Museum Tian’anmen Square
1.
![](https://img./dksih/QBM/2019/4/9/2178790310273024/2183009976688640/STEM/c6d40889485f4b36af668120c3890f76.png?resizew=140)
2.
![](https://img./dksih/QBM/2019/4/9/2178790310273024/2183009976688640/STEM/2f781b49bd5847e1a5b4b07baa7c7265.png?resizew=144)
3.
![](https://img./dksih/QBM/2019/4/9/2178790310273024/2183009976688640/STEM/bc400b77762b44dfb54e85028dd37a11.png?resizew=134)
![](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)