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#4 only
MATH:find general solution
2010-05-02 12:17 pm
回答 (1)
2010-05-02 4:38 pm
✔ 最佳答案
4. dy/dt = 3kyFor separating variables,
S dy/y = 3k S dt
lny = 3kt + C
y = Aexp(3kt)
where A and C are constants.
參考: Physics king
收錄日期: 2021-04-19 22:03:04
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20100502000051KK00333