(1)但愿人长久,
(2)
(3)是故
(4)沉舟侧畔千帆过,
(5)中国海南文昌航天发射基地捷报频传,这是航天人一直心怀“
(6)2021年5月,首届中国国际消费品博览会在海南省海口市盛装亮相,海南国际会展中心张开双臂喜迎四海宾朋,正如《〈论语〉十二章》所说:“
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同类型试题
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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
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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
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