A. one-two-zero B. seven-three-five-four-six C. one-one-zero D. five-nine-eight-three-one E. one-one-nine |
![](https://img./dksih/QBM/2022/1/17/2896604960415744/2914365587038208/STEM/a29dec070af9431a9fb4b29baccba9d7.png?resizew=135)
2.
![](https://img./dksih/QBM/2022/1/17/2896604960415744/2914365587038208/STEM/d60b46c7583943f4804f555f8a0ee65d.png?resizew=168)
3.
![](https://img./dksih/QBM/2022/1/17/2896604960415744/2914365587038208/STEM/6bf94d06fb97470091d0c264cfdf3c76.png?resizew=258)
4.
![](https://img./dksih/QBM/2022/1/17/2896604960415744/2914365587038208/STEM/1342a0e83294442a9cac01fe14d9c4b3.png?resizew=257)
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同类型试题
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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)