A.怡(yí)情 顷(qīnɡ)刻 统筹(chóu) 拘泥(ní) |
B.伫(chù)立 驾驭(yù) 狡黠(xié) 游弋(yì) |
C.侥(jiǎo)幸绰(chuò)号 诘(jié)难 间(jiàn)或 |
D.停滞(zhì) 筵(yàn)席 恪(luò)守 眺(tiào)望 |
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