Date: Oct 2, 2012 11:23 PM
Author: thomasinventions@yahoo.com
Subject: 8 significant digit ellipse circumference formula, simplistic

This is a variant of the Pade form, with no use of the Hoelder mean or pi in the formula.

:<math>C\approx 4a+b\left ( \frac{3929x^{0.5}+1639157x+19407215x^{1.5}+24302653x^{2}+12892432x^{2.5}}{86251+1924742x^{0.5}+6612384x+7291509x^{1.5}+6436977x^{2}+3158719x^{2.5}} \right )</math>

::<math>x=\left ( \frac{b}{a} \right )</math>

Well, since Latex is not recognized here, please go to:

http://ellipse-circumference3.blogspot.com