函數(shù)logax(a>0且a≠1)叫做對(duì)數(shù)函數(shù),其中x是自變量.函數(shù)的定義域是(0,+∞),它是指數(shù)函數(shù)y=ax的反函數(shù). (本文共 63 字 ) [閱讀本文] >>
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 函數(shù)logax(a>0且a≠1)叫做對(duì)數(shù)函數(shù),其中x是自變量.函數(shù)的定義域是(0,+∞),它是指數(shù)函數(shù)y=ax的反函數(shù). (本文共 63 字 ) [閱讀本文] >>