1.
![](http://static.xuejinqu.com/qimg/a35/a3500c787fe52715fb4f3138d90bc248.png)
![](http://static.xuejinqu.com/qimg/e5c/e5ceb38b9c0283e5c8b87d143450ea9c.png)
![](http://static.xuejinqu.com/qimg/a35/a3500c787fe52715fb4f3138d90bc248.png)
2.
![](http://static.xuejinqu.com/qimg/a35/a3500c787fe52715fb4f3138d90bc248.png)
![](http://static.xuejinqu.com/qimg/b3e/b3e8a31351979f00f95ebf7ea2cf1f34.png)
![](http://static.xuejinqu.com/qimg/a35/a3500c787fe52715fb4f3138d90bc248.png)
3.
![](http://static.xuejinqu.com/qimg/a35/a3500c787fe52715fb4f3138d90bc248.png)
![](http://static.xuejinqu.com/qimg/acf/acf42466616d88db5873a00c530528d8.png)
![](http://static.xuejinqu.com/qimg/a35/a3500c787fe52715fb4f3138d90bc248.png)
![](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)