1.
![](http://static.xuejinqu.com/qimg/795/795992ad80453007a8e8fb9630709d22.png)
![](http://static.xuejinqu.com/qimg/a14/a149ea6d66caf35a6fdb6f449d52f995.png)
![](http://static.xuejinqu.com/qimg/f83/f83166778d7833ba589dae3a01384b45.png)
No d No
4.
![](http://static.xuejinqu.com/qimg/e35/e3516b59c493496e87e308ef25e92542.png)
![](http://static.xuejinqu.com/qimg/201/20169f47d4cb7cd9f163239ae4cc1b28.png)
![](http://static.xuejinqu.com/qimg/5c2/5c2cb77be2c5fb1cc4fc22a515f25325.png)
Don’t No Don’t
![](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)