1.
![](http://static.xuejinqu.com/qimg/59f/59fe94929a20547116b7697f79c19557.png)
![](http://static.xuejinqu.com/qimg/3ec/3ec517db25ee6633004568aa98cd491c.png)
![](http://static.xuejinqu.com/qimg/ec5/ec5e2bb08f7218619ea143e0a587c621.png)
4.
![](http://static.xuejinqu.com/qimg/cc7/cc7039a41d178b2364d8a99f40cea772.png)
![](http://static.xuejinqu.com/qimg/c2b/c2ba60abbb7818421ad2785e93e9c644.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)