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Jul
21
answered What is the single most influential book every mathematician should read?
Jul
21
comment Recasting points from one vector space to another
Enjoy your three identical answers...
Jul
21
comment Distribution of primes?
This is really a less detailed version of Akhil's comment.
Jul
21
comment What is an elliptic curve, and how are they used in cryptography?
This is a nice answer and I feel sheepish that I took the lazy route. Kudos.
Jul
21
awarded  Commentator
Jul
21
comment What are some good ways to get children excited about math?
To address two of your suggestions, I recommend "Coincidences, Chaos, and all that Math Jazz". In addition to cardinality it addresses fractals and basic geometric topology.
Jul
21
answered A challenge by R. P. Feynman: give counter-intuitive theorems that can be translated into everyday language
Jul
21
comment A challenge by R. P. Feynman: give counter-intuitive theorems that can be translated into everyday language
I think this is a great question, and look forward to the answer!
Jul
21
comment Is there possibly a largest prime number?
Quantity is better than quality, my answer is better. :D
Jul
21
answered Is there possibly a largest prime number?
Jul
20
answered Recasting points from one vector space to another
Jul
20
answered Chased By a Lion and other Pursuit Problems
Jul
20
awarded  Editor
Jul
20
revised What are the differences between rings, groups, and fields?
added 43 characters in body
Jul
20
comment What are the differences between rings, groups, and fields?
Yes, this is a point that must be made!
Jul
20
comment What is a real number (also rational, decimal, integer, natural, cardinal, ordinal…)?
If you talk a little about limits you can get rid of that dependency :/
Jul
20
comment The cow in the field problem (intersecting circular areas)
Like myself, you assumed the post should be in the center of the field. I deleted my answer because of this mistake. The problem has been reformulated.
Jul
20
answered What are the differences between rings, groups, and fields?
Jul
20
answered What is an elliptic curve, and how are they used in cryptography?
Jul
20
answered Why is the matrix-defined Cross Product of two 3D vectors always orthogonal?