1.N is green.
![](http://static.xuejinqu.com/qimg/427/427c981a98bb3946708f3d7a1c2f0fc4.png)
2.R is orange.
![](http://static.xuejinqu.com/qimg/1c7/1c786f13cb9c08f0d606649dbc015352.png)
3.S is blue.
![](http://static.xuejinqu.com/qimg/cea/ceab23fe859b415703b1f2ff0b9e1d65.png)
4.W is black.
![](http://static.xuejinqu.com/qimg/1db/1db60c549d12dbe1faa43dcaf0c07f66.png)
5.Z is yellow.
![](http://static.xuejinqu.com/qimg/079/079db83dcbaae01ea0bc33e0c6cc5302.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)