我呢,从来就没说过这是个好注意。
好,注意到这里面有两个不准确微分量,和一个准确微分量,这是结论。
OK, notice we have two inexact differentials and exact differentials. This is a condition.
好,注意到这里面有两个不准确微分量,和一个准确微分量,这是结论。
OK, notice we have two inexact differentials and exact differentials. This is a condition.
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