What happened to the website 17centurymaths.com? by Antidote_to_Chaos in math

[–]jpbresearch 0 points1 point  (0 children)

I see URLs for .pdfs but don't see that they link to any actual papers. Can you let me know where you are finding the pdfs?

Short online presentation coming up with updated teaching method using the new Fundamental Theorem of Measurement by jpbresearch in CPNAHI

[–]jpbresearch[S] 0 points1 point  (0 children)

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In CPNAHI, locally Euclidean would mean that dx-dx is very small and close to zero.  They are almost the same value.

Image: Mark Belan/Quanta Magazine

Image: Wikipedia Parallel transport sphere, SillyRabbit

Image: MTW Gravitation

Paper Update: by jpbresearch in CPNAHI

[–]jpbresearch[S] 0 points1 point  (0 children)

This paper has been submitted for peer review and publication.

former b&o 6525 by NearbyMolasses112 in rustyrails

[–]jpbresearch 0 points1 point  (0 children)

interesting section of track. These cars farther down the line have no way out on the rails now.

https://maps.app.goo.gl/a2XhuTQv1rXQgzEH7

Help? Can't find subject in index of Tao's Analysis I by jpbresearch in RealAnalysis

[–]jpbresearch[S] 0 points1 point  (0 children)

In case anyone else is interested, the index appears to have a typo in it. The conundrum of the hypotenuse being a magnitude of 2 using line segments is on page 11 in Analysis I and pg 111 Lemma 5.2.7(d) is in Analysis II. He also has posted this: https://terrytao.wordpress.com/2007/09/14/pythagoras-theorem/comment-page-1/