推 nevinyrrals :這個分離一下變數就好了 03/10 23:23
謝謝指點 ~
dv/exp( -b v ) = -k dt
=>
v = ln( -b k t + c ) / b
※ 編輯: mself 來自: 203.73.55.61 (03/11 00:05)
dv/dt = -k * exp( -b * v )
v = ?
煩請指點,謝謝~~
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