// minds behind maths
John Napier
1550–1617 · Mathematics, astronomy
Scottish mathematician who publicly introduced logarithms in 1614, in Mirifici Logarithmorum Canonis Descriptio — a method that vastly simplified multiplication, division, and root extraction.
Source: Encyclopaedia Britannica — John Napier
Formulas that trace back to John Napier
Logarithm calculator
log_b(x) = ln(x) / ln(b)