One-argument form See also two-argument form Log to the base
Finds the natural logarithm, that is the log to the base e, of the number or numbers in the right-hand argument (e is approximately 2.7182). The numbers must be positive.
µ 10 (Finds the log to base e of 10)
2.302585093
µ 3 9 18 (Finds the log to base e of 3 9 and 18)
1.098612289 2.197224577 2.890371758
µ 3.3 (Finds the log to base e of 3.3)
1.193922468
µ(2 2½¼4) (¼3)
0 0.6931471806 0 0.6931471806 1.098612289
1.098612289 1.386294361