(e^x)'=e^x ,這是基本公式啊
那個(gè)(x-1)整個(gè)是指數(shù)吧?
然后利用復(fù)合求導(dǎo)來計(jì)算
(x^2e^x-1+ax^3+bx^2)'
=x^2*(e^(x-1))'+(x^2)'*e^(x-1)+(ax^3)'+(b^x2)'
=x^2e^(x-1)+2xe^(x-1)+3ax^2+2bx
求一函數(shù)的導(dǎo)數(shù) x^2e^x-1+ax^3+bx^2 最重要的是前面帶e的怎么導(dǎo)
求一函數(shù)的導(dǎo)數(shù) x^2e^x-1+ax^3+bx^2 最重要的是前面帶e的怎么導(dǎo)
應(yīng)該是e^(x-1)
我是文科生,不會(huì)復(fù)合函數(shù)求導(dǎo)!
應(yīng)該是e^(x-1)
我是文科生,不會(huì)復(fù)合函數(shù)求導(dǎo)!
數(shù)學(xué)人氣:842 ℃時(shí)間:2020-02-05 08:39:22
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