指指数数和和对对数数的的公公式式总总结结1. 指数基本公式), 0(Rnmaaaanmnm), 0(Rnmaaaanm nm), 0()(Rnmaaamnnm), 0()(Rnaaaabnnn) 1, 0(nNnmaaanmnm) 1, 0(11nNnma aaa nm nmnm2. 对数基本公式NaNalogNaN alogNMMNaaaloglog)(logNMNMaaaloglog)(log)(loglogRnMnMan aaNNbb alogloglog3. 对数与指数互换)0, 10(logNaaNabNb a且4. 常用变式1) 基本变形)0, 10(log)()(baabxfbaaxf且)0)(, 10()()(logxfaaaxfbxfb a且2) 同底变形) 10)()()()(aaxgxfaaxgxf且) 10(0)()()(log)(logaaxgxfxgxfaa且