A. desk B. eight C. notebook D. uncle E. classroom F. sharpener G. school H. daughter |
1.
![](http://static.xuejinqu.com/qimg/cb5/cb50de7f0fd798e29b542b4f25f04691.png)
2.
![](http://static.xuejinqu.com/qimg/d29/d29c3c01a0d978c5ad049e63d67890a3.png)
3.
![](http://static.xuejinqu.com/qimg/6b3/6b350b6520eb568e81002dd8fb420d12.png)
4.
![](http://static.xuejinqu.com/qimg/dce/dcea87b3aadfa23410819d220d1aa26f.png)
5.
![](http://static.xuejinqu.com/qimg/bd9/bd9958da43e5b8a9b4cf7ccd0d0906c0.png)
6.
![](http://static.xuejinqu.com/qimg/498/49811c53586456016312461301b202b9.png)
7.
![](http://static.xuejinqu.com/qimg/060/0601f3036349a3d9f40a36f89d3a9e14.png)
8.
![](http://static.xuejinqu.com/qimg/594/5949fe4fd12967200f41ee2c33ae6add.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)