高等微積分求詳解。 ?
回答 (2)
2020-05-12 3:19 pm
✔ 最佳答案
問題不難，初微程度，只是比較煩瑣而已.(發現回答被隱了...)
2020-05-12 11:48 pm
Since any inner product results a scalar, (f ,g)h is C1, just like function kh(x), because h is C1. And D{(f,g)h}(x)= (f,g) D{h(x)}, where (f,g) is the inner product of f and g, chosen earlier.
收錄日期: 2021-05-04 01:09:21
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20200512034447AA8Rh5B