1.
. 1 1
y = ------- + ---------
. a+b b+c
Make c the subject of the formula.
c=??
thx!!
收錄日期: 2021-04-12 23:41:35
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070109000051KK04141