A.募捐(mù) 径直(jìng) 系(xì)列 铺(pū)盖 |
B.额外(yuè) 耗尽(hào) 系(jì)鞋带 店铺(pù) |
C.登载(zǎi) 痊愈(quán) 彻(chè)底 谦(qiān)虚 |
D.爽快(suǎn) 酷热(kǔ) 羞怯(què) 沉甸甸(diàn) |
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