![](http://static.xuejinqu.com/qimg/733/7337a216a11180dcecb2cf5c0ad4bdf1.png)
(1)学校在小华家________偏________、________度方向上,距离是________
![](http://static.xuejinqu.com/qimg/eb7/eb7cdf5f2a0e1fecac405224aa8ee1a7.png)
(2)小华家附近有
![](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/192/1925ea47fbab6fa1f0a10e0e0aaaa3ed.png)
![](http://static.xuejinqu.com/qimg/e98/e98d11972af1d5197b308f6d29fa3858.png)
![](http://static.xuejinqu.com/qimg/ddf/ddfdea6cd52d0e44ee58050f6d5f2c63.png)
![](http://static.xuejinqu.com/qimg/1d7/1d7e8e7e18ba05c445bcc19dae1e9118.png)
![](http://static.xuejinqu.com/qimg/e98/e98d11972af1d5197b308f6d29fa3858.png)
![](http://static.xuejinqu.com/qimg/d16/d1604e6e5080b8452e7071270ec7953d.png)
![](http://static.xuejinqu.com/qimg/36d/36d22b6801f4fcdbdab4b0fa2c8991d8.png)
![](http://static.xuejinqu.com/qimg/e98/e98d11972af1d5197b308f6d29fa3858.png)
![](http://static.xuejinqu.com/qimg/38b/38b2ea8fae2d1e6d24fc64ff15313774.png)
(3)以上
![](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/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)