A. boat B. balloon C. ball D. flower E. kite
1.
![](http://static.xuejinqu.com/qimg/e78/e78673775920f9e35ab8620f6f742ecd.png)
2.
![](http://static.xuejinqu.com/qimg/9af/9afaba21637fa8f0e7ab5e7edb31f8d3.png)
3.
![](http://static.xuejinqu.com/qimg/bdd/bdde03d108ce5a59b0dd1a003754c835.png)
4.
![](http://static.xuejinqu.com/qimg/d95/d95646b49b2b18194d52ff0d939b9d78.png)
5.
![](http://static.xuejinqu.com/qimg/9c3/9c3728297a0b2acad0a9c9d7e73d8785.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)