1.
![](http://static.xuejinqu.com/qimg/2d6/2d697411e825f90c19359cc2e7c07ea2.png)
![](http://static.xuejinqu.com/qimg/a20/a200aaff9c7c5fff0c9a97888bbb0a08.png)
![](http://static.xuejinqu.com/qimg/8b0/8b012d9947145e9f4aa52ecc338e8a2c.png)
__ea __atch __iolin
4.
![](http://static.xuejinqu.com/qimg/9f3/9f3976c3ec0e8becb76190c3c8e33f63.png)
![](http://static.xuejinqu.com/qimg/a3d/a3d332a18ed7845e1177c855e0bfece1.png)
![](http://static.xuejinqu.com/qimg/2df/2df75e2bbda5cc6996aa8146c4a6dd01.png)
__omputer __nake __mbrella
![](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)