Statistically speaking, this is only the beginning (0.2.0)

Added 2 new functions: variance(), and std_deviation()

I recommend you use the .zip file:
Munks_0.2.0.zip

Been meaning to do this (0.1.0)

Added 2 new functions: inverse(), and mean()
Also started adding constants. So far we have "e" and "pi" (both to 15 decimals of accuracy).

0.0.2

Added 2 new functions: combination(), and permutation()

0.0.1

First release.
Only 5 functions so far:
sum(), sub(), mul(), div() and factorial()