![](http://static.xuejinqu.com/qimg/0d5/0d5a9b83b3a1b6c1fe9fdd8effcaff7a.png)
Kate: I see a bag
![](http://static.xuejinqu.com/qimg/dbf/dbfb9111ef23b3f76a529eb058234c0d.png)
![](http://static.xuejinqu.com/qimg/33d/33da4c6b99ebf9bb1ea5fca928b0fc4b.png)
![](http://static.xuejinqu.com/qimg/c90/c9035c7521ed521dae10e690537186dc.png)
![](http://static.xuejinqu.com/qimg/3b1/3b177efc8fc36a56859e3bb620d5c30d.png)
Mike: I see a
![](http://static.xuejinqu.com/qimg/c90/c9035c7521ed521dae10e690537186dc.png)
![](http://static.xuejinqu.com/qimg/c7e/c7eb9e1a3f251ea0664867e38ec17a6b.png)
![](http://static.xuejinqu.com/qimg/c90/c9035c7521ed521dae10e690537186dc.png)
![](http://static.xuejinqu.com/qimg/ee8/ee8d531759910bfd495f3eb39c707f5b.png)
Andy: I see
![](http://static.xuejinqu.com/qimg/c90/c9035c7521ed521dae10e690537186dc.png)
![](http://static.xuejinqu.com/qimg/b40/b40f19928cdfc5bb0ec845fc2ab834ef.png)
![](http://static.xuejinqu.com/qimg/c90/c9035c7521ed521dae10e690537186dc.png)
![](http://static.xuejinqu.com/qimg/4a9/4a98bf8c8483aaca7564a1d5af50fd82.png)
Tim: This is a map of
![](http://static.xuejinqu.com/qimg/c90/c9035c7521ed521dae10e690537186dc.png)
![](http://static.xuejinqu.com/qimg/e5b/e5b54bf66830def1d89c89654e315804.png)
![](http://static.xuejinqu.com/qimg/c90/c9035c7521ed521dae10e690537186dc.png)
![](http://static.xuejinqu.com/qimg/834/834112f35bff993becb7b0ac049d471a.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)