# Talk:Continuously Differentiable Curve has Finite Arc Length

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Good as far as it goes, but before it goes live as POTW the "intuitive" arguments about arc length need to be replaced with something more rigorous. Sorry, but I'm out of practice in this area and I would not be able to start making it rigorous. --prime mover (talk) 08:14, 27 December 2012 (UTC)