[數撚圍爐區] 理想與現實 (11)

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2019-03-31 13:24:00
2019-03-31 13:32:13
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2019-03-31 19:01:38
點解會有人咁聰明會估2nd order linear ode 個solution 係e^(αt)再擺佢入去搵埋 auxiliary equation
2019-03-31 19:15:52
2nd order homogeneous linear ode with constant coefficients
因為係exp function先會d完係本來嘅倍數
2019-03-31 19:18:50
打漏咗好多嘢
2019-03-31 22:56:20
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2019-04-01 00:19:04
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2019-04-01 01:10:13
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