1.
![](https://img./dksih/QBM/2019/4/18/2185158935683072/2187437727850496/STEM/be39798da3054cfca98f9677cdc726e1.png?resizew=114)
2.
![](https://img./dksih/QBM/2019/4/18/2185158935683072/2187437727850496/STEM/2d2dea7e011149d6b44277d9c2672224.png?resizew=137)
3.
![](https://img./dksih/QBM/2019/4/18/2185158935683072/2187437727850496/STEM/58acd7b85fb347a2b3ac52decfc6276b.png?resizew=138)
![](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)