A. toy B. train C. ship D. boat E. plane |
1.
![](https://img./dksih/QBM/editorImg/2023/4/13/a82cab14-b86f-4c52-bbd4-d23cd25193e0.png?resizew=154)
2.
![](https://img./dksih/QBM/editorImg/2023/4/13/b417657d-3670-48bf-96c1-a06c90dac380.png?resizew=121)
3.
![](https://img./dksih/QBM/editorImg/2023/4/13/58cb6a80-d610-4c22-9a5a-0a8a598f4813.png?resizew=97)
4.
![](https://img./dksih/QBM/editorImg/2023/4/13/1d57c84c-b085-4334-becd-a67073f667e3.png?resizew=80)
5.
![](https://img./dksih/QBM/editorImg/2023/4/13/e670acf8-8f4d-4cdf-aca1-3dc53ab0ceca.png?resizew=82)
![](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)