1.
![](http://static.xuejinqu.com/qimg/7c1/7c18337202c8af5950770e6ce11c950e.png)
![](http://static.xuejinqu.com/qimg/e96/e9663d2c7fadccde153f19292dea1ed0.png)
![](http://static.xuejinqu.com/qimg/1f5/1f57a7e84eb86b4ecd2733dbd831f294.png)
4.
![](http://static.xuejinqu.com/qimg/153/153f159ee486d1fdeec1e5fdba3413f2.png)
![](http://static.xuejinqu.com/qimg/d53/d53bb643e939be9454ddda6ed8451bea.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)