Why is Euler's number used as a base for logarithms?
40286
What's so "natural" about the base of natural logarithms?
108748
Why there are real numbers with infinite digits, but no such natural numbers (or another reason why real numbers are uncountable)
57611
How does Knuth's algorithm for calculating logarithm work?
36046
Can I do arithmetic operations on the Number baseclass?
39771
Is the natural log of n rational?
22486
What does $\log^{2}{x}$ mean?
98232
What is a good way to introduce Euler's totient function?
99120
Integral representation of Euler's constant
148868
How did the notation "ln" for "log base e" become so pervasive?
28141
How to know if $\log_78 > \log_89$ without using a calculator?
146587
Why does the series $\sum_{n=1}^∞ \ln ({n \over n+1})$ diverges? And general tips about series and the logarithm
130094
Which is more preferable to write $\log(x)$ or $\ln(x)$
134783
Significance of starting the Fibonacci sequence with 0, 1....
45127
Why is Euler's totient function equal to $(p-1)(q-1)$ when $N=pq$ and $p$ and $q$ are prime in a clean intuitive way?
145637
Easy way to compute logarithms without a calculator?
142788
Can't use Euler's Theorem?
45891
When (and why) should you take the log of a distribution (of numbers)?