Index函數(shù)和對(duì)數(shù)函數(shù)2,對(duì)數(shù)函數(shù)isy=對(duì)數(shù)以X為底數(shù)，底數(shù)大于0而不是1，真數(shù)X大于0,2.對(duì)數(shù)函數(shù)是六所基礎(chǔ)小學(xué)之一函數(shù),2.對(duì)數(shù)函數(shù)是六所基礎(chǔ)小學(xué)之一函數(shù),當(dāng)?shù)讛?shù)為一對(duì)倒數(shù)時(shí)，像關(guān)于x對(duì)稱，無(wú)論是指數(shù)函數(shù)還是對(duì)數(shù)函數(shù)，底數(shù)大于1增函數(shù)，底數(shù)大于0小于1減函數(shù)。1、對(duì)數(shù)函數(shù)性質(zhì)是什么對(duì)數(shù)函數(shù)及其性質(zhì)1，一般為對(duì)數(shù)函數(shù)以冪(實(shí)數(shù))為自變量，指數(shù)為因變量，基常數(shù)為函數(shù)。2.對(duì)數(shù)函數(shù)是六所基礎(chǔ)小學(xué)之一函數(shù)。對(duì)數(shù):若ax=N(a>0且a≠1)，則數(shù)X以A為底稱為對(duì)數(shù)，記為x=logaN，以A.3為底...