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Old 06-08-2004   #31 (permalink)
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hey, Lets start some math discussion!

im trying to prove that
area of circle =pi r^2
and area of ellipse = ab pi
(is it ab pi?)

and i found out something interesting:
that pi =

lim n-->infinity (4/n^2) * (times)

n
sigma [ square root (n^2 - k^2) ]
k=1


is it right? or not?
if it is, any idea to prove it?

(tormod, how can i upload some images??)


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Old 01-17-2005   #32 (permalink)
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Question Re: hey, Lets start some math discussion!

Yes even/odd exists in nature. If I have a pile of 31 beans & you & I wish to fairly share them, we find that using whole beans, no even divison is possible. What is more natural than that.
Further on Fibonacci sequence; in phylotaxy (the numerical arrangement of twigs on a palant) buds appear in a year as a ratio of number of times around the branch over the number of buds. Both numbers are always Fibonacci.
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Last edited by Turtle; 01-17-2005 at 06:24 PM..
Old 01-17-2005   #33 (permalink)
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Talking Re: hey, Lets start some math discussion!

Quote:
Originally Posted by Freethinker
Perhaps it does. It SEEMS that nature sets things up in "countable" groups. Even wave/ particle collapse seems oriented towards individual elements, not some continous stream. Matter seems to have a finite smallest size. there seems to be a discrete number of electrons/ protons/ ... in an atom and specific measurable quantities of atoms in different molecules, ...
Seems to be in the grouping Fermion/Bosons...

Quote:
Originally Posted by Freethinker
Or do all these things exist like this because we expect them to? Does the wave collapse into a singular particle because that is what we are measuring for?
This in essence is the Schroedinger's cat thought problem. Quantum entanglement is
here as well.

Quote:
Originally Posted by Freethinker
Do numbers exist because we want them to? Or did we discover numbers because nature is broken into discrete units?
The Greeks thought numbers were a discovery. Myself, I think of them as an invention to
keep track of all the sheep and goats.

Maddog
Old 01-17-2005   #34 (permalink)
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Re: hey, Lets start some math discussion!

I love math. I have done some work on residues of powers; some graphs under Pictures on my page show this.
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