更新1:
WHY dy/d(x+C) = dy/d(x) ? C is a constant
WHY dy/d(x+C) = dy/d(x) ? C is a constant
收錄日期: 2021-04-24 23:23:27
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20170831105836AAthcWV