A.浙江(zhé) 蜿蜒(wān) 臀部(diàn) 镶边(xiāng) |
B.扭头(niǔ) 安徽(wēi) 不妨(fáng) 耳廓(kuò) |
C.高尚(shàng)叮嘱(zhǔ) 绑住(bǎng) 劫持(jié) |
D.情绪(xù) 扩大(kuò) 搓手(cuō) 漆黑(xī) |
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