你用的微分符号就是莱布尼知发明的。牛顿用的符号比较丑。

来源: QualityWithoutName 于 2016-06-06 11:11:50 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.

Change Ad Consent