1.
![](http://static.xuejinqu.com/qimg/1dd/1dd9491da4c089f2b30d5652659555fe.png)
A.l | B.i | C.j |
![](http://static.xuejinqu.com/qimg/916/91671eda9a083b7e4b0c5918c9ac75f1.png)
A.oo | B.aa | C.ee |
![](http://static.xuejinqu.com/qimg/328/328be200a588f52d5edc4392e801b2ad.png)
A.a | B.o | C.e |
![](http://static.xuejinqu.com/qimg/0f3/0f3e1f9bfc9fb40baea69065c22a2ce6.png)
A.ou | B.uo | C.ov |
![](http://static.xuejinqu.com/qimg/971/971604aac4ee94cb0ced9305d7627ee5.png)
A.ir | B.ri | C.rl |
![](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)