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看板trans_math作者simcity2013 (ONLY THE STRONG SURVIVE)時間12年前 (2014/04/11 18:34)推噓0(0推 0噓 5→)留言5則, 3人參與討論串1/2 (看更多)
1
Let y=h(t)=-------------,then y satisfies the differential equation
1+9e^(-0.08t)
y'=f(y).The function has a unique inflection point in (0,∞),find
this point.
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