[[QOrDeR]]
![](http://static.xuejinqu.com/qimg/ca8/ca8001329aae045001dbcdf5696900e8.png)
A.sheep | B.bird | C.cat |
![](http://static.xuejinqu.com/qimg/ec7/ec70be0d86adfac364361f60a30751d0.png)
A.dog | B.mouse | C.pig |
![](http://static.xuejinqu.com/qimg/afa/afa3b19a1acee4fd09c70ab8cb8443f1.png)
A.girl | B.duck | C.eagle |
![](http://static.xuejinqu.com/qimg/e02/e02b4a2de5f9605fa2e60c13ca818144.png)
A.tiger | B.cow | C.horse |
![](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)