1.
![](http://static.xuejinqu.com/qimg/54d/54d08cdc3f74cd0b2a338ecccb0e4741.png)
![](http://static.xuejinqu.com/qimg/498/49831808a531f1c0d4fd8add14ef255e.png)
![](http://static.xuejinqu.com/qimg/b4b/b4b3ae75a8e50d15e496d781f73cbf2a.png)
4.
![](http://static.xuejinqu.com/qimg/f1e/f1e82053d4a0b71c99c5afdd31624dc4.png)
![](http://static.xuejinqu.com/qimg/075/075d154e1fbb05d07fbd511f87f6e5a1.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)