Blogs about: Euler
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Euler Project Problem #104 Solution
My solution to Euler Project Problem #104 It uses C. Click to directly download euler-solution-104.c // filename 'euler-solution-104.c'// By: Louis Casillas, oxaric@gmail… more →
Oxaric's Blog
The Log of Zeta
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sumidiot wrote 3 days ago: Last time (too long ago, sorry), I finally got around to talking about the function . Today, I think … more →
The Ten Most Influential People of the 18th Century
ianthecool wrote 1 week ago: 10. Peter the Great Politics Peter I’s rule as Czar saw many changes in Russia in the early 17 … more →
Euler's polyhedra formula
beni22sof wrote 2 months ago: Prove that in any convex polyhedra there exists the following relation: (no. of vertices) + (no. of … more →
Math..emati..Wtf?!
teusje wrote 2 months ago: I came across this crazy article on NewScientist: Beyond space and time: Fractals, hyperspace and mo … more →
chez moi
lostandfoundgallery wrote 3 months ago: By Euler Oil on wood Dim:297×420cm … more →
Euler 79 is in the can
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abingham wrote 4 months ago: Wrote up euler 79 today. From what I see in the forums, most folks just did this one with pencil and … more →
Physics of Conspiracy
sagito wrote 4 months ago: Hi again! This time I dwelling through some unknown ground and finding some real big monster-problem … more →
Counting Problems
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fR0D wrote 4 months ago: Problem 1: Given a set of n numbers ai sum up to M, and any K ≤ M, whether there is a subset of the … more →
Last Sunday was a perfect day
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Dave Richeson wrote 4 months ago: Most geeky math types (like me) already know about pi day (March 14… 3/14, get it?). Writing i … more →
Homology groups and Euler characteristic of tetrahedron
Octavian wrote 4 months ago: Suppose we have a tetrahedron with its triangulation . Analog with my last two posts, I will find ho … more →
Homology groups and Euler characteristic of circle S^1
Octavian wrote 4 months ago: Take a circle , with its triangulation to be a polyhedron . We want to find homology groups associat … more →
Euler 71
abingham wrote 5 months ago: I finished Euler 71. It was a relatively painless problem which, for my approach at least, involved … more →
Fast and elegant way to sum primes in a gigantic range
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jchiu1106 wrote 5 months ago: The problem is taken from Project-Euler, which asks what is the sum of all prime numbers under 2 mil … more →
Computing integer sums using l'Hôpital's rule
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Dave Richeson wrote 6 months ago: Now that the busy semester is over, I’ve been able to catch up on some reading. Yesterday I re … more →
Königsberg - Kaliningrad
piddler wrote 6 months ago: (From Chapter 19, “Piddler on the Hoof” by S.I. Fishgal, http://stores.lulu.com/fishgal) Abrasha fin … more →
Project Euler #30
nbvasu wrote 6 months ago: Problem: Find the sum of all the numbers that can be written as the sum of fifth powers of their dig … more →
Project Euler #11
nbvasu wrote 6 months ago: Problem: What is the greatest product of four numbers on the same straight line in the 20 by … more →
Euler's Theorem
pradithya wrote 6 months ago: Pernah dengar teori di atas?? Kalo Anda seorang penggila matematik atau setidaknya orang yang menda … more →
Project Euler #8
nbvasu wrote 6 months ago: Problem: Discover the largest product of five consecutive digits in the 1000-digit number. An … more →
