1.
![](http://static.xuejinqu.com/qimg/18a/18a9974bd8431bae9969050786ca2cc9.png)
![](http://static.xuejinqu.com/qimg/4dc/4dc21c0697adc8849742345aafe5197f.png)
![](http://static.xuejinqu.com/qimg/70c/70c48e4b2a1a0ca22e658ba403531b1f.png)
4.
![](http://static.xuejinqu.com/qimg/8e1/8e1ab36ae0d00f31b3085d14d0267410.png)
![](http://static.xuejinqu.com/qimg/ac8/ac894a3a25c4df7fdacd1ccd4095139b.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)