|\alpha |=2 |\beta |=1 \pi /3 u=\alpha 2\beta v=\alpha 3\beta

请输入您的数学问题…… |\alpha |=2 |\beta |=1 \pi /3 u=\alpha -2\beta v=\alpha 3\beta

问题

∣ α ∣ = 2∣ β ∣ = 1 π /3 u = α - 2 β v = α 3 β

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