MathFeed
@mathfeed
New! Math news aggregator: newspapers, blogs, videos, Amer. Math. Monthly, more. Get free iPhone/iPad app for more features. By Francis Su @mathyawp
ID: 748740431635095553
http://bit.ly/mathfeed 01-07-2016 04:50:04
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Set of orbits with the same average distance to sun johndcook.com/blog/2023/06/1… (by John D. Cook)
What is a Matrix? mathenchant.wordpress.com/2023/06/16/wha… (by James Propp)
Equation of a circle through three points johndcook.com/blog/2023/06/1… (by John D. Cook)
A parabola, a triangle, and a circle johndcook.com/blog/2023/06/1… (by John D. Cook)
Equation of an ellipse or hyperbola through five points johndcook.com/blog/2023/06/1… (by John D. Cook)
Leading digits of primes johndcook.com/blog/2023/06/2… (by John D. Cook)
Mentally approximating factorials johndcook.com/blog/2023/06/2… (by John D. Cook)
ACT 2023 — Registration johncarlosbaez.wordpress.com/2023/06/23/act… (by johncarlosbaez)