log?lg?ln???? - ????
...ln?????e?e=2.71828...????????????? ??????????????????????????? ???????????????????????????????...
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ln??????? - ????
...ln???????ln?????????????????1.ln(x)???e???x??????e??2.71828? ??ln????????? 2. ln(e) = 1e????????ln(e)??1?...
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ln?????ln???????? - ????
...???????·?????ai??????...
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??ln2,ln3,ln4?????? - ????
...????ln??????????????????a?ln??????????????????????e???????a????????ln2?ln3?ln4???????????????e?????????2?3?4? ?????????...
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ln1,ln(-1),Ln1,Ln(-1)?????? - ????
...ln1=0?ln(-1)=?i?Ln1=2k?i?Ln(-1)=(2k+1)?i?? ????????e?????????lnN?N>0??????????????????????????????lnx????????logx???????...
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Ln????? - ????
...ln??????ln?a / b? = ln?a? - ln?b? ??????????????????????????????????????? ln?????ln?a^b? = b * ln?a? ???????????????????????????????...
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?????????:ln??????ln1??????ln100?????..._????
...ln???????????e??????? ???????????????????????????????????????????? ?????????????a???e?n?????ln???n??????a???????????...
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ln?log??? - ????
...?????ln(e²) ???? e² ?????? e ????????ln(e²) ????? 2? ???????????????? ln ? log ???? ln ??????? e ?????????log ????????? 10 ?????????...
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ln???????? - ????
...ln????????LN????????????????????????????LN??????????1?ln(xy)=ln(x)+ln(y)????????????????????????????????????????...
https://zhidao.baidu.com/question/1713687236913797060.html
???excel???????ln?log??? - ????
...????????ln? ??excel????????????????=ln(num)????num????????????????excel?????????enter????????????????????ln3???????????...
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