比如,log5(3)能换到log10(3)吗?如题log5(3)=xxxx log10(3)
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比如,log5(3)能换到log10(3)吗?如题log5(3)=xxxxlog10(3)比如,log5(3)能换到log10(3)吗?如题log5(3)=xxxxlog10(3)比如,log5(3)
比如,log5(3)能换到log10(3)吗?如题log5(3)=xxxx log10(3)
比如,log5(3)能换到log10(3)吗?
如题
log5(3)=xxxx log10(3)
比如,log5(3)能换到log10(3)吗?如题log5(3)=xxxx log10(3)
log5(3)=lg3/lg5=lg3/(1-lg2)
能
由换底公式可得
log5(3)=log10(3)/log10(5)=log10(3)/[1-log10(2)]
所以log5(3)=1/[1-log10(2)]*log10(3)
比如,log5(3)能换到log10(3)吗?如题log5(3)=xxxx log10(3)
log10是什么?log 75 - log 3 + log 4=log25+log3-log3+2log2=2log5+2log2=2log10=2 ,这样看log10=1,可我只知道lg10=1,log10或者logx x是纯数字,没有底数...郁闷,大虾教教
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