對(duì)數(shù)函數(shù)求導(dǎo)公式:(Inx) = 1/x(ln為自然對(duì)數(shù));(logax) =x^(-1) /lna(a0且a不等于1)。 1 、對(duì)數(shù)的運(yùn)算性質(zhì) 當(dāng)a0且a1時(shí),M0,N0,那么: (1)log(a)(MN)=log(a)(M)+log(a)(N); (2)log(a)(M/N)=log(a)(M)-log(a)(N); (3)l…
時(shí)間:2021-06-19
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閱讀:150