1.
![](http://static.xuejinqu.com/qimg/d0e/d0ebcc85c3bfa3e86002fb24ab29949d.png)
![](http://static.xuejinqu.com/qimg/c0d/c0d1fd0e254f4aff2082379b881272f5.png)
![](http://static.xuejinqu.com/qimg/14b/14b354f279f11eeb3f752d61f8121ce0.png)
2.
![](http://static.xuejinqu.com/qimg/0dc/0dcb8bec58a5d9e8c29d60faf43d19bf.png)
![](http://static.xuejinqu.com/qimg/9fa/9fab50671dcc712186c8bdf46e921cf4.png)
![](http://static.xuejinqu.com/qimg/ad6/ad6aa33fe8ce6b330abb1a2e11d11cd7.png)
3.
![](http://static.xuejinqu.com/qimg/88c/88c1886c9d0921e7647e91f23ecfe254.png)
![](http://static.xuejinqu.com/qimg/bf4/bf4eeb2cdbcb8e8b890956179b537753.png)
![](http://static.xuejinqu.com/qimg/254/254475ad9c0816f60caf919bcce1aef1.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)