1.w
![](http://static.xuejinqu.com/qimg/5e4/5e4a5700d3bb0e52df06534d062ab31c.png)
2.
![](http://static.xuejinqu.com/qimg/21a/21ad6190dc960e7eb7e71a4f31c65e0f.png)
3.b
![](http://static.xuejinqu.com/qimg/bf2/bf25c746ea6c92db7b646b3c8d4a1fcf.png)
4.b
![](http://static.xuejinqu.com/qimg/b80/b80d400f40094d3a9be4cd495898e8fc.png)
5.a
![](http://static.xuejinqu.com/qimg/7b2/7b2ddaedd00eb5cc15fa0610808ad959.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)