1.
![](http://static.xuejinqu.com/qimg/08f/08fecc4dadba3aeefe8990d8b95ca7bf.png)
![](http://static.xuejinqu.com/qimg/d0d/d0da10dd145a644a8e4a6f19d26d77b8.png)
![](http://static.xuejinqu.com/qimg/08e/08e1d146a4e22703e6137df99059ae17.png)
![](http://static.xuejinqu.com/qimg/191/1918d4db9c1fbae16f86a621da899b43.png)
![](http://static.xuejinqu.com/qimg/868/8683ff38e4df3116a23b94ff2511120c.png)
A.go hiking | B.do kung fu | C.do word puzzles | D.read stories E. cook Chinese food |
![](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)