例:
![](http://static.xuejinqu.com/qimg/7f4/7f449a0541df3cb8538c8978cc0e49fb.png)
A: Help me! I’m hurt.
B: Where?
C: I hurt my face.
1.
![](http://static.xuejinqu.com/qimg/775/7754497c88fae7eeabbc03b104d2ba26.png)
A: ____________________
B: ____________________
C: ____________________
2.
![](http://static.xuejinqu.com/qimg/923/923e5b00597a518a9c73d2d41641ed8e.png)
A: ____________________
B: ____________________
C: ____________________
3.
![](http://static.xuejinqu.com/qimg/34a/34ae4703d51cc573d80d0a0b4f80c608.png)
A: ____________________
B: ____________________
C: ____________________
4.
![](http://static.xuejinqu.com/qimg/c34/c34a3bf4fdecefdc97e5e7e033d810f3.png)
A: ____________________
B: ____________________
C: ____________________
![](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)