A.勾勒(lèi) 小丘(qiū) 孕育(yùn) 摇曳(yè) |
B.磅礴(bó) 狞笑(níng) 豫皖苏(wǎn) 颠簸(bó) |
C.拘束(sù) 辐射(fú) 后妃(fēi) 保佑(yòu) |
D.祭奠(diàn) 蜷缩(quán) 铁轨(guǐ) 曝书画(pù) |
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