学习是一个jiān kǔ( )的guò chéng( ),缺乏yì zhì( ),没有良好的学习xí guàn( ),就打不好jī chǔ( )。要想学习好,还要不断地jī lěi( ),比如dìng yuè( )有关学习的资料,对不明白的wèn tí( )不能轻易放过,等等。只要找到shì hé( )自己的方法,学习zhì liàng( )就能提高。

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

