horse photo sheep climbing |
1.The
![](http://static.xuejinqu.com/qimg/4af/4af9f0b7251b0d60405d9354c541229a.png)
![](http://static.xuejinqu.com/qimg/6b5/6b5944e9a9c71ea9f5207093687e4488.png)
2.There is a
![](http://static.xuejinqu.com/qimg/4af/4af9f0b7251b0d60405d9354c541229a.png)
![](http://static.xuejinqu.com/qimg/1ac/1aca73c5a8a307e53ef62382f2402042.png)
3.The kid is
![](http://static.xuejinqu.com/qimg/4af/4af9f0b7251b0d60405d9354c541229a.png)
![](http://static.xuejinqu.com/qimg/397/39721aa63e5627de001ddab6c7e0eb88.png)
4.Look at this
![](http://static.xuejinqu.com/qimg/4af/4af9f0b7251b0d60405d9354c541229a.png)
![](http://static.xuejinqu.com/qimg/a71/a718db9b0163a9eafdce62c449aeef5c.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)