同学们,当我们在图书馆里看书时,一定要遵守图书馆的规则哦!请仔细观察所给的图片,将下面的公告牌上的内容补充完整。
提示:每个标识牌都要描述;2.注意大小写和标点符号。
Notice (公告) Please don’t ___________ in the ___________. Don’t ___________________________________________. Don’t ___________________________________________. Don’t ___________________________________________. Don’t ___________________________________________. Thank you. |
同类型试题
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
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