A.娴熟(xián)蝈蝈(guō)瞻仰(zhān)燕山(yān) |
B.缰绳(jiāng)抽噎(yē)瞟见(piāo)犬牙(quǎn) |
C.沧凉(chāng)宪兵(xiàn)黑莓(méi)彻底(cè) |
D.鸿鹄(hú)娱乐(wú)咔嚓(kā)獠牙(liǎo) |
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