①詹天佑不怕困难,也不怕嘲笑,
②顺着蜜蜂飞行的方向,一定能找到养蜂人。列宁凭着这种想法,
③翻地、播种、浇水,花生便种下了,我们并不在意。没想到过了几个月,
④小英雄雨来始终不说出李叔叔的藏身之处,狗急跳墙的鬼子
⑤岁月悠悠,唯有你
⑥
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