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证明能量 E(t) = (1)/(2)LI^2 + (Q^2)/(2C) 在自由RLC电路中(,)单调非增。
证明能量 E(t) = (1)/(2)LI^2 + (Q^2)/(2C) 在自由RLC电路中(,)单调非增。
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