A.玉磬(xìng)倭瓜(wō) 燕园(yān) 玷污(zhān) ( ) |
B.撩乱(liáo) 水寨(zhài)擂台(léi) 谋财(mú ) ( ) |
C.打折(zhé) 山涧(jiān )好啊(a) 忌讳(wěi) ( ) |
D.蓟(jì)北 涕(dì)泪 勉强( qiǎng) 诊所(zhěng) ( ) |

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

