第二章 31-40
曲率與一階導(dǎo)二階導(dǎo)關(guān)系:


駐點(diǎn):


駐點(diǎn)、極值點(diǎn)、拐點(diǎn):
駐點(diǎn):是函數(shù)的一階導(dǎo)數(shù)為0的點(diǎn), x0
極值點(diǎn):是函數(shù)的單調(diào)性發(fā)生變化的點(diǎn), x0
拐點(diǎn):函數(shù)凹凸性變化的點(diǎn),是函數(shù)二階導(dǎo)數(shù)為0,且三階導(dǎo)數(shù)不為0的點(diǎn),(x0,f(x0))
極值點(diǎn)與變限積分求導(dǎo):




微分方程極值:



拐點(diǎn):


絕對(duì)值函數(shù)的求導(dǎo)與極值:



連續(xù)與可導(dǎo):



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