Definition, Meaning & Synonyms

ln

Mathematical Function
l-n
Definition
Natural logarithm function in mathematics.
Examples
  • ln(1) = 0
  • ln(e) = 1
  • ln(xy) = ln(x) + ln(y)
Meaning
‘ln’ refers to the natural logarithm, which is a logarithm to the base of Euler’s number (e), approximately equal to 2.71828. It is commonly used in mathematics and engineering.
Synonyms
  • Logarithm base e