A.
![](http://static.xuejinqu.com/qimg/1c3/1c38d792b7a69d30aeba734cb33243b7.png)
![](http://static.xuejinqu.com/qimg/362/36296accad28f0ec7d282cd15691e2be.png)
![](http://static.xuejinqu.com/qimg/3df/3df0474f0c06a67b75d91c5c8400f7b7.png)
![](http://static.xuejinqu.com/qimg/60b/60b670ef911eafb730701673ba2930b9.png)
1.___ oo (____)
2.___ indow (____)
3.___ -ray (____)
4.___ ellow (____)
![](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)