A.
![](http://static.xuejinqu.com/qimg/388/3885aaf232167776505e23ec1dcd688c.png)
![](http://static.xuejinqu.com/qimg/814/814cb24a9ce1169e87d6d3b5bdd7e6a4.png)
![](http://static.xuejinqu.com/qimg/b51/b51151e849ae8d2949de4f7aa392ed8a.png)
![](http://static.xuejinqu.com/qimg/2b8/2b89ea072eb556e30c50d4546827737f.png)
![](http://static.xuejinqu.com/qimg/97e/97edfa70b0616803fdd99aa38bd8ddac.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)