Peter Taylor
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 Jun 30 comment Game on simple finite graphs The $p(a,b,k)$ notation can be improved slightly by observing that the actual values of $a$ and $b$ don't matter: all that matters is $a - b$ and $b\mod 2$. Jun 21 answered Diagonal-free Sudoku grid Jun 21 reviewed Close Looking for Advice Self Study Analysis May 21 answered Triangular Array's Recursive Formula Breakdown Apr 27 comment Computing efficiently a small base to the power a large number Are you after exact results or results to some level of relative error? Apr 27 reviewed Close How do you formally construct the following proof regarding completeness and vector spaces? Apr 24 comment Is an empty parenthesis a valid mathematical expression? The meaning of mathematical notation is highly dependent on context. Which subfield(s) of mathematics are relevant to the case which interests you? And what is your motivation for the question: trying to interpret someone else's use of them, trying to justify using them yourself, trying to win a random bet, ...? Apr 23 awarded Steward Apr 23 reviewed Close Finding position of point (in 3D space ) which are at x,y offset from corner of a rectangle in 3D world Apr 23 reviewed Close Select 100 integers from 1,2,…,200 Apr 22 reviewed Close Can't do NFA to DFA Apr 22 reviewed Close Drawing Bijections for one set Apr 22 reviewed Close What is the densest, most opaque way of saying two odd numbers add up to an even number? Apr 22 reviewed Leave Open Calculate the infinite sum $\sum_{1}^\infty \frac{\log{n}}{2n-1}$ Apr 22 reviewed Leave Open Why is Wolfram Alpha miscomputing this problem? Apr 21 reviewed Leave Open Smallest number of points on plane that guarantees existence of a small angle Apr 21 reviewed Leave Open Primitive elements proof Apr 21 reviewed Close Evaluate the integral $\int \sin(x)\cos(3x^2)dx$ Apr 21 reviewed Leave Open How many scientists can survive? Apr 21 reviewed Leave Closed My dilemma about $0^0$