(1)意欲捕鸣蝉,
(2)班会课上大家一起出谋划策,讨论中秋活动方案,老师夸奖我们“
(3)秋天是一个色彩明艳的季节。在杜牧眼中,秋天是红色的,望着似火的秋叶,他写下千古名句:“
(4)在苏轼眼中,秋天是彩色的,看着橙黄橘绿,硕果累累的丰收景象,他以“
(5)通过学习《
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