A.腼腆(diǎn)誊写(ténɡ)枇杷(pí pá) 客栈(jiàn)
B.鼓励(lì) 颓败(tuí) 蚌精(bèng) 撩起(liáo)
C.慈祥(qiáng)疲惫(bèi) 耽误(dān) 纸屑(xuè)
D.摇橹(lǔ) 龟(guī)裂 缝纫rèn 粜稻(chū)
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