(1)读懂一篇文章,要从学会提问开始,就像韩愈所说的:“
(2)宋代诗人卢钺在《雪梅》中,借诗句“
(3)秋天的夜晚,一弯明月挂在夜空,我不禁想起了白居易《暮江吟》中的诗句“
(4)八月的街上,有人穿着裙装,有人穿着棉衣,真是“
(5)在这半个学期的学习中,我欣赏了被称为天下奇观的
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