1.I play at the
![](http://static.xuejinqu.com/qimg/a1f/a1fef7c754908bbe6663162865279267.png)
2.Do you like
![](http://static.xuejinqu.com/qimg/fda/fda89212bfa321f4cc3f81073695cb93.png)
3.It’s
![](http://static.xuejinqu.com/qimg/ea9/ea990cb3a7b8188bf391f1b9608a59d6.png)
4.Here’s a
![](http://static.xuejinqu.com/qimg/b13/b13c0de4107e808611e44bfab821736c.png)
5.I go to Xi’an by
![](http://static.xuejinqu.com/qimg/511/51178ffd6c20c337adc21c965c62723b.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)