跟着书本出发吧!在本学期的学习中,我们一起走进了大青树下的小学,认识了身着鲜艳的少数民族小朋友;踏着满金色巴掌的水道,倾听着大自然美的协曲;和一只鸟乘一条小船去鱼 ,还看见岸边开着公的金色草地;插上想象的,跟着蟋蟀红头在牛肚子里作了一次行……真是满而归呀!
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