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ln
To calculate the natural logarithm
The function returns the logarithm to base e (the Euler’s number) and is therefore called the natural logarithm.
It returns a positive number. In the case of 0, the result is -∞ (minus infinity).
Syntax
ln(number)
Return
number
Example
ln(x) To calculate the natural logarithm of a number x to the base e (e is the Euler’s number).
ln(1) Result: 0
ln(0)Result: -∞
ln(100) Result: 4.605170185988092
See also
exp, which calculates the natural exponential function.
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