數學上,'In'是甚麼意思??

2011-08-19 11:00 pm
數學上,'In'是甚麼意思??

回答 (3)

2011-08-20 2:53 am
✔ 最佳答案
log
is use for tackle number as base as 10

ln
is use for number base as e

e is exponential
=1+1/1!+1/2!+1/3!....
=2.718281728

eg: e^x=123
ln e^x=ln123

x=4.812
VS

eg: 10^x=123
log10^x=log123
X=2.0899
2011-08-20 2:49 am
if e^x=y
then x=ln y,
where e=lim (1+1/x)^x
x->infinity

2011-08-19 18:51:18 補充:
where e=lim x->infinity (1+1/x)^x
參考: me
2011-08-20 12:04 am
您好,我是 lop****** ,高興能解答您的問題。

問:數學上,'In'是甚麼意思??

答:

In 可以指 inch , Calculator 上指的是 natural logarithm .
參考: Hope I Can Help You ^_^ ( From me )


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