It will be left as an exercise for the reader to prove this formula(公式).
举一反三
- 杜邦公式 (Dupont Formula)：ROE = （ ）
- Exercise 2 Match the numbers on the left to what they refer to on the right.
- 他们不知道(have no idea)使用哪个公式(formula)
- The distance the object is from the lens(透镜) is given by the following formula(公式).
- 以下语句除了查询满足条件的记录，还显示（）表的所有记录。SELECT Reader.*,Borrow.ReaderIDFROM Reader LEFT OUTER JOIN Borrow ON Reader.ReaderID=Borrow.ReaderID A: Reader B: Borrow C: book