What is the exact value of #pi#?
2 Answers
Oct 18, 2015
no one can give you the complete value of pi because as technology in searching for pi increases number of decimal places increases.
Oct 18, 2015
It is not expressible as a fraction, terminating or repeating decimal.
Explanation:
For example:
#pi = 4 * tan^(-1)(1) = 4 * (1-1/3+1/5-1/7+1/9-1/11+...)#
There are some useful rational approximations for
For example
or of course, decimal approximations: