Natural logarithm
Also written: ln, log, logarithm
The power that e (about 2.718) must be raised to in order to give a number. Each doubling adds the same 0.693 to the log, so logs turn "times 2" into "plus 0.693".
Also written: ln, log, logarithm
The power that e (about 2.718) must be raised to in order to give a number. Each doubling adds the same 0.693 to the log, so logs turn "times 2" into "plus 0.693".