A.foot B.rabbit C.mouse D.sharpener E.ruler
1.
![](http://static.xuejinqu.com/qimg/a69/a690443ed88a7a67909ef39f9add49ce.png)
2.
![](http://static.xuejinqu.com/qimg/4b1/4b18064d05ff38415776d6a9a75f9907.png)
3.
![](http://static.xuejinqu.com/qimg/667/667ecd876d27533c5a974747ff4af863.png)
4.
![](http://static.xuejinqu.com/qimg/e00/e003c9f0d8ca34de0c3ad65af361377c.png)
5.
![](http://static.xuejinqu.com/qimg/494/494086328fef15914a61400798e3e5e7.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)