A. grandma B. long nose C. brother D. fat pig E. sister |
![](https://img./dksih/QBM/editorImg/2023/9/8/0d23c4d6-400d-4beb-8c04-d4e8d5df4bb7.png?resizew=91)
2.
![](https://img./dksih/QBM/editorImg/2023/9/8/6befb758-06e0-4e65-86f2-70b2cba1d02e.png?resizew=65)
3.
![](https://img./dksih/QBM/editorImg/2023/9/8/01ad72a7-030b-46f6-9ed0-324804594102.png?resizew=54)
4.
![](https://img./dksih/QBM/editorImg/2023/9/8/306b70ca-9702-401f-80cb-f135fb6b423e.png?resizew=84)
5.
![](https://img./dksih/QBM/editorImg/2023/9/8/a367f4cc-7207-4217-b4de-999c615d4d8a.png?resizew=53)
![](http://static.xuejinqu.com/images/y-prise.png)
同类型试题
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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)