狂风肆虐___,撕扯着已光秃秃的枝ㄚ,裹挟___着地面的枯叶呼啸而去。他撑着伞,孤独地身影在暮色中蹒___跚前行。近了,近了!那温暖的家就在眼前,在狂风暴雨中透出黄晕的灯光。望着家的方向,笑容瞬间在他脸上绽___放——还有什么可以阻挠___这颗归家的心和那坚实的脚步呢!
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