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)=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)

比如,log5(3)能换到log10(3)吗?如题log5(3)=xxxx log10(3)
log5(3)=lg3/lg5=lg3/(1-lg2)


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)