A.ten | B.six | C.nine | D.eight E.seven |
[[QOrDeR]]mg src="a0da21c590124289861c48d9282a39fe.png" />×2=_____
【小题2】
![](http://static.xuejinqu.com/qimg/485/485044893f3d9884166f9b1f52f9cee6.png)
【小题3】
![](http://static.xuejinqu.com/qimg/9cc/9cc64463cda972768761ff2ee76d7959.png)
【小题4】
![](http://static.xuejinqu.com/qimg/a19/a19e22f3ccd6e4a3454f54dc30f03fd2.png)
【小题5】
![](http://static.xuejinqu.com/qimg/54a/54a1cfa2085d005ac9534cd8dddb250d.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)