** including square roots of certain integers
I wish a had a more interesting signature line.
Can I do the first one?
e to almost 3 decimals
"The physicists defer only to mathematicians, and the mathematicians defer only to God ..." - Leon M. Lederman
If it ain't broke, fix it until it is.
A number by itself is useful, but it is far more useful to know how accurate or certain that number is.