![](http://static.xuejinqu.com/qimg/6b9/6b9de92d8c9656e877a8ab8ca2c93b36.png)
![](http://static.xuejinqu.com/qimg/4fa/4fae0d238edb2f7e6718a4fcc21d4b10.png)
![](http://static.xuejinqu.com/qimg/7d8/7d8c8ad7381acc9528dade5fc621019f.png)
(1)当小圆从大圆上的点
![](http://static.xuejinqu.com/qimg/192/1925ea47fbab6fa1f0a10e0e0aaaa3ed.png)
![](http://static.xuejinqu.com/qimg/192/1925ea47fbab6fa1f0a10e0e0aaaa3ed.png)
(2)小圆未滚动时,小圆上的点
![](http://static.xuejinqu.com/qimg/a03/a03fb3deef27159df464b2b9a6b5c0f4.png)
![](http://static.xuejinqu.com/qimg/192/1925ea47fbab6fa1f0a10e0e0aaaa3ed.png)
![](http://static.xuejinqu.com/qimg/a03/a03fb3deef27159df464b2b9a6b5c0f4.png)
![](http://static.xuejinqu.com/qimg/a03/a03fb3deef27159df464b2b9a6b5c0f4.png)
![](http://static.xuejinqu.com/qimg/192/1925ea47fbab6fa1f0a10e0e0aaaa3ed.png)
![](http://static.xuejinqu.com/qimg/1d7/1d7e8e7e18ba05c445bcc19dae1e9118.png)
![](http://static.xuejinqu.com/qimg/36d/36d22b6801f4fcdbdab4b0fa2c8991d8.png)
![](http://static.xuejinqu.com/qimg/04a/04a25e2e21f0bef340335bd1b50ece41.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)