我们静静地líng tīng( )湖水的声音 ,我们细细地bǔ zhuō( )春天的影子,我们看到开放的chú jú( ),美丽的lǜ bāo( )。在一片cōng lǜ( )的树林里,小鸟在dā wō( )筑巢。càn làn( )的阳光zhào yào( )着它们,它们抖动着chì bǎng( ),chéng xiàn( )出幸福的样子。
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