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#1 2016-01-05 11:18:02
- MathsIsFun
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- Registered: 2005-01-21
- Posts: 7,713
Arc Length
Just finished this page: Arc Length (Calculus)
Comments, suggestions please 
"The physicists defer only to mathematicians, and the mathematicians defer only to God ..." - Leon M. Lederman
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#2 2016-01-05 12:43:54
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: Arc Length
Hi;
Δyi/Δxi approaches the derivative of the function f’(x):
Would it be better to say the derivative of f(x)?
Nice example using the catenary.
In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.
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#3 2016-01-05 15:10:52
- MathsIsFun
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- Registered: 2005-01-21
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Re: Arc Length
Oh yeah, that is kind of scrambled, thanks.
"The physicists defer only to mathematicians, and the mathematicians defer only to God ..." - Leon M. Lederman
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#4 2016-01-05 15:50:34
- Jai Ganesh
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- Registered: 2005-06-28
- Posts: 48,384
Re: Arc Length
Hi MathsIsFun,
Neat diagrams and illustrations. Thanks.
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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#6 2016-01-06 19:40:49
- MathsIsFun
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- Registered: 2005-01-21
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Re: Arc Length
"As cunning as a fox who's just been appointed Professor of Cunning at Oxford University?"
"The physicists defer only to mathematicians, and the mathematicians defer only to God ..." - Leon M. Lederman
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