[[QOrDeR]]This is
![](http://static.xuejinqu.com/qimg/7ee/7eeb9b549eb69de482845e7e9a6ec68f.png)
【小题2】This is my teacher.
![](http://static.xuejinqu.com/qimg/4c3/4c3fa12a35a82ee5c75cedccc3ba9e21.png)
【小题3】
![](http://static.xuejinqu.com/qimg/b8c/b8ce902cc146ac95ac2283701b66d79c.png)
【小题4】
![](http://static.xuejinqu.com/qimg/585/5855cda4f0814cf8c35f6615fa4a6abe.png)
【小题5】This is my brother.
![](http://static.xuejinqu.com/qimg/f25/f2555545dd9ecac99fb5521a07b9e4a1.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)