1.
![](http://static.xuejinqu.com/qimg/06a/06a3d2eb2e61c06a7383397642cc92fc.png)
![](http://static.xuejinqu.com/qimg/5c3/5c30d8af1292e72d03ccb94b60df0b42.png)
![](http://static.xuejinqu.com/qimg/38a/38a6b4294eee7577d15fb98cad949341.png)
4.
![](http://static.xuejinqu.com/qimg/caa/caa7398b7b86dfcdd8ecbddd17171057.png)
![](http://static.xuejinqu.com/qimg/703/70325cf14a51aef8d63fb4d51580584f.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)