(1).
![](http://static.xuejinqu.com/qimg/be9/be9d2870d1dd4e5138986d417ce4db22.png)
![](http://static.xuejinqu.com/qimg/19d/19d708f29a12e20a113cb6135a952c30.png)
![](http://static.xuejinqu.com/qimg/9bf/9bf33c807051e10f0de032c3aec4a63a.png)
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(4)
![](http://static.xuejinqu.com/qimg/5f9/5f9d387420aa128925a4f981abfd3c51.png)
![](http://static.xuejinqu.com/qimg/a7f/a7fcd030c1d4af49d0b84ab16d3d8be2.png)
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![](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)