I am a PhD student in Physics that studies math as a hobby.
My favorite mathematical proof is Euler's solution of the Basel problem using the infinite product representation of the sinc function.
34 I think I can complete the square of any quadratic, is it true? (Any reason to ever use Quad. Formula?) may 31
23 Is computer science a branch of mathematics? jan 24 '14
23 Which number is larger and Why? 1.7 or 1.73205 apr 9 '14
20 Why can't you square both sides of an equation? nov 16 '13
16 Dedekind-Like construction of p-adic numbers feb 7 '14
9 Is the definition of linearity redundant? oct 13 '13
9 Why is this considered to be an AXIOM? jan 31 '14