[[QOrDeR]]生日快乐!
![](http://static.xuejinqu.com/qimg/00f/00f06eb4c0d459c71a85357bd4f26415.png)
【小题2】你多大了?
![](http://static.xuejinqu.com/qimg/00f/00f06eb4c0d459c71a85357bd4f26415.png)
【小题3】这是什么?
![](http://static.xuejinqu.com/qimg/00f/00f06eb4c0d459c71a85357bd4f26415.png)
【小题4】你叫什么名字?
![](http://static.xuejinqu.com/qimg/00f/00f06eb4c0d459c71a85357bd4f26415.png)
【小题5】有几个风筝?
![](http://static.xuejinqu.com/qimg/00f/00f06eb4c0d459c71a85357bd4f26415.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)