dictionary jacket sandwich tomatoes rabbit |
1.How much is a
![](http://static.xuejinqu.com/qimg/b25/b2545bf620a098261d95c5bb68230fa6.png)
2.I want some
![](http://static.xuejinqu.com/qimg/098/098918363584cfd1c5b76c00c4c94248.png)
3.You can use my
![](http://static.xuejinqu.com/qimg/959/959c037a9c6c8e37311d413385ca778e.png)
4.Can I have a
![](http://static.xuejinqu.com/qimg/b9c/b9c3b9a4a84404bdf8d88e28e7fec6ef.png)
5.Which
![](http://static.xuejinqu.com/qimg/4a9/4a91e8dcc0b1e2d18f413d28fa4d803e.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)