1.
![](http://static.xuejinqu.com/qimg/533/533565525c4078aa9860d551590d5473.png)
![](http://static.xuejinqu.com/qimg/845/8458b5a3cb8a943d0c4c05807b48fcc3.png)
![](http://static.xuejinqu.com/qimg/010/010dd84749e6c07f29b381a19a3be621.png)
2.
![](http://static.xuejinqu.com/qimg/4c6/4c679a64046bcce5b6e0c9e241a05556.png)
![](http://static.xuejinqu.com/qimg/17b/17b21b9767a97e4f2166c1b96da63cdb.png)
![](http://static.xuejinqu.com/qimg/cb8/cb80779bee61f28e02a8087757102b5e.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)