



(1)点A、B在数轴上对应的数分别是a、b,且

①若点A向右平移n秒的“5速移”点

②若点A向右平移n秒的“2速移”点


(2)数轴上点M表示的数为1,点C向右平移3秒的“2速移”点为点


(3)数轴上E,F两点间的距高为3,且点E在点F的左侧,点E向右平移2秒的“x速移”点为点




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

