A. coat B. elephant C. London D. deer E. bike F. New York G. Beijing H. ruler I. socks J. tiger K. jeep L. ballpen M. sweater N. plane O. pencil-box |
1.
![](http://static.xuejinqu.com/qimg/0f6/0f61cdd5a8793c52652c1955ffbb55d6.png)
2.
![](http://static.xuejinqu.com/qimg/dd0/dd0a5f8cf81a5c591d2bc03b48891c30.png)
3.
![](http://static.xuejinqu.com/qimg/e86/e8643580ecfb5f4b57bcfbb7fbd08edb.png)
4.
![](http://static.xuejinqu.com/qimg/f83/f8365e2717738c25b4151b4ec769a2e1.png)
5.
![](http://static.xuejinqu.com/qimg/e7e/e7e1989e2dc04778c5d9cd1ef88e9a85.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)