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Topic: A single term formula for calculating the circumference of ellipse
Replies: 8   Last Post: Jan 6, 2013 3:37 AM

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Posts: 37
Registered: 12/23/11
Re: A single term formula for calculating the circumference of ellipse
Posted: Jan 6, 2013 3:17 AM
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This enables an extra significant digit at the worse part of the approximation of Zafary's discovery:


I like to put the circumference of ellipse into terms of E.


Letting b=b/a.

I figure these numbers would be simple to remember.

-Thomas Blankenhorn

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