y=Asin(ωx+φ)
值域[-|A|,|A|]
振幅:|A|
周期T=2π/ω
相位：ωx+φ
初相：φ
y=Asin(ωx+φ) 的值域、振幅、周期、相位、初相各是什么.
y=Asin(ωx+φ) 的值域、振幅、周期、相位、初相各是什么.
数学人气：914 ℃时间：2020-04-11 23:21:23
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