johndcook.com > blog
Japanese polygon theorem
8+ hour, 1+ min ago —...Conversely, if the sum of inradii is independent of the triangulation...
bowdoin.edu > news
Could a Nearly Fifty-Year-Old Math Problem—Devised by a Bowdoin Professor—Have Protected the Louvre’s Jewels?...
2+ day, 8+ hour ago —...In 1978 Steve Fisk, a mathematics professor at Bowdoin College in... ...Steve Fisk have kept the museum safe from such a breach?...
onlinemath4all.com
Solving the HARDEST SAT Math Questions ONLY using Desmos
1+ day, 7+ hour ago —...Consider the line q which be written as y = mx + b. ...
scmp.com > tech > article
Alibaba’s AI aces top global maths contests, challenging OpenAI’s dominance
1+ day, 9+ hour ago —..., a San Jose-based AI software firm.... ...Group Holding on Monday unveiled an upgraded artificial intelligence...
finance.yahoo.com > news
New Mexico Approves Savvas Learning Company's Complete K-12 Math Solution for Statewide Adoption
2+ day, 9+ hour ago —...that the New Mexico Public Education Department (NMPED) has approved... ...PARAMUS, N.J., Nov. 3, 2025 /PRNewswire/ --Savvas Learning Company...
johndcook.com > blog
Tetrahedral analog of the Pythagorean theorem
2+ day, 3+ hour ago —...We will illustrate De Gua’s theorem using Python.... ...De Gua’s theorem, published in 1783, says A0² = A1² + A2² + A3²....
manilatimes.net
Odyssey Math Tuition Invests SGD$100,000 To Implement AI-Driven IT Project to Automate Processes and Scale Quality Math Tuition Services in Singapore...
2+ day, 14+ hour ago —...Name: Odyssey Math Tuition PR Team Organization: Odyssey Math Tuition... ...Singapore, November 3, 2025 -- Odyssey Math Tuition has initiated...
johndcook.com > blog
The anti-Smith chart
2+ day, 21+ hour ago —...As I’ve written about several times lately, the Smith chart is the... ...And without further ado, we present the anti-Smith chart, the image...
basic-mathematics.com
Factoring Quadratics with Algeblocks
2+ day, 21+ hour ago —...Perfect for both classroom instruction and independent practice,...
johndcook.com > blog
Impedance and Trianglular Numbers
3+ day, 6+ hour ago —...A few days ago I wrote two posts about how to create a Smith chart... ...Then someone emailed me to point out the connection between the Smith...