rán
duì
shù

technical
math

Meaning of 自然对数

自然对数 means natural logarithm; logarithm with base e (Euler's number, approximately 2.71828...). Pronounced zì rán duì shù.

  • natural logarithm; logarithm with base e (Euler's number, approximately 2.71828...)

Definitions & Examples

rán
duì
shù
ln(xl
shìn
 (
zhǐx
 )
shù
hán
shù
e
de
xe
^
fāngx
de
fǎn
hán
shù
 

The natural logarithm ln(x) is the inverse function of the exponential function e to the power of x.

suàn
zhè
ge
zhí
yào
xiān
qiú
de
rán
duì
shù
 

To calculate this value, you first need to find its natural logarithm.

Zài
wēi
fēn
zhōng
 
rán
duì
shù
de
dǎo
shù
shì
1/x1
 /
 x
 

In calculus, the derivative of the natural logarithm is 1/x.