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age 25
visits member for 3 years, 6 months
seen Jun 10 at 13:36

Learning from scratch.


Jun
27
revised Proof that $\sum\limits_{k=1}^nk^2 = \frac{n(n+1)(2n+1)}{6}$?
added 221 characters in body
Jun
26
revised Puzzle: $(\Box @)+(\Box @) = (\Box\bigstar\Box$)
added 2 characters in body
Jun
26
revised Puzzle: $(\Box @)+(\Box @) = (\Box\bigstar\Box$)
edited body
Jun
25
revised Counting words with three letters
added 389 characters in body; added 125 characters in body
Jun
25
revised When is $\displaystyle \prod_i \prod_j a_{i} a_{j} = \Bigl(\prod_i a_i\Bigr)^2$
edited body
Jun
25
revised First problems from text on number theory
added 16 characters in body
Jun
25
revised First problems from text on number theory
deleted 72 characters in body; edited title
Jun
24
revised Finding radius of convergence of power series
added 50 characters in body
Jun
24
revised Math behind rotation in MS Paint
deleted 295 characters in body
Jun
20
revised Digit in the ten's place of an expression
added 119 characters in body; added 30 characters in body
Jun
20
revised Estimating number of crossings for Erastothenes' Sieve
edited title; edited tags
Jun
20
revised Estimating number of crossings for Erastothenes' Sieve
deleted 3 characters in body
Jun
19
revised Trying to pick a random point on sphere end up picking from a lune
added 271 characters in body
Jun
19
revised Trying to pick a random point on sphere end up picking from a lune
edited body; edited title; edited title
Jun
18
revised Is there a way to combine these equations?
added 63 characters in body; added 13 characters in body; added 87 characters in body
Jun
18
revised Is there a way to combine these equations?
deleted 6 characters in body; added 4 characters in body
Jun
18
revised Proof that cube has 24 rotational symmetries
edited body
Jun
18
revised What is a good language to develop in for simple, yet customizable math programs?
added 135 characters in body; deleted 135 characters in body; added 298 characters in body; added 9 characters in body
Jun
18
revised Proof that cube has 24 rotational symmetries
added 35 characters in body; added 27 characters in body
Jun
17
revised Permutations Problem
deleted 25 characters in body