Search Geometry Topics and Tools
Focused index for geometry content
4Geometry is a search engine built for people who work with geometric ideas. Whether you need a textbook chapter, a clear proof, a visualization tool, or a specific geometry software package, our search combines multiple indexes and AI systems to deliver focused results. The site also includes tutorials, calculators, and a chat assistant that can explain steps, suggest diagrams, and help check proofs. Part of the 4SEARCH network of topic specific search engines.
Latest News & Web Pages
The nomadic life of Paul Erdos, the most prolific mathematician of all time
17+ hour, 56+ min ago (867+ words) Erd's was described by Scientific American as the most prolific mathematician of all time. Born in Budapest in 1913 to Jewish parents who both taught mathematics, he endured family tragedy from birth: his two sisters, aged three and five, died of…...
Integrating smooth periodic functions
23+ hour, 46+ min ago (180+ words) Several posts lately have looked at the function f(x) = cos(sin(x) +x). This post will look at the function from a different angle. It's a smooth function with period 2, and it's very flat at odd multiples of, i. e. the first five derivatives…...
Owasso fourth grader tests his knowledge against students from around the world
4+ day, 5+ hour ago (575+ words) Drew Carter was among a select group of Owasso students who qualified for the competition, where students competed in academic events covering subjects such as geography, science and mathematics. For Drew, the trip marked his first experience at a national…...
Figure 3. The quarter circle visualization for the calculation of c.
1+ week, 1+ day ago (24+ words) The Tech Figure 3. The quarter circle visualization for the calculation of c....
Fractal Generator " FRACTAL GENERATOR "PARAGON" (Official Streaming Video) (Music Video)
2+ week, 5+ day ago (30+ words) FRACTAL GENERATOR "PARAGON" (Official Streaming Video) Dork | Down With Boring Fractal Generator " FRACTAL GENERATOR "PARAGON" (Official Streaming Video) Fractal Generator's music video for "FRACTAL GENERATOR "PARAGON" (Official Streaming Video)"....
Scientists catalog the "fractal dimensions" of more than 130, 000 islands
2+ week, 6+ day ago (518+ words) Scientific American Scientists catalog the "fractal dimensions" of more than 130, 000 islands The "coastline paradox" helped to define fractals, but coastlines themselves turn out to be less fractal than thought By Alex Music edited by Sarah Lewin Frasier Coastlines' intricate perimeters…...
Hexagons, fractals, and flows: nature's patterns inspire humans
3+ week, 6+ day ago (315+ words) Observing nature carefully allows us to discover recurring shapes and structures. This is no coincidence: it is based on rules and patterns that often have a mathematical basis. Understanding them helps scientists better comprehend how ecosystems function, how species are…...
Triangular analog of the squircle
4+ week, 1+ day ago (165+ words) Tim F left a comment on my guitar pick post saying the image was a "squircle-ish analog for an isosceles triangle." That made me wonder what a more direct analog of the squircle might be for a triangle. A squircle…...
Heartwarming: The Thousands Of Texts And Photos Exchanged Between This High School Math Teacher And Her Male Student Were About The Pythagorean Theorem
4+ week, 2+ day ago (278+ words) Looking to feel all warm and fuzzy? Well, here you go: Awwwww. Just a dedicated teacher working overtime off the clock to help a student understand a fundamental relation in Euclidean geometry! When 16-year-old Reno High School student Bryan Clark's…...
The "Plan B" Insult: Why a Student is Heartbroken After Her Advisor Suggested Dentistry as a "Backup" to Medicine
1+ mon, 1+ day ago (555+ words) When taking exams at school to see what job you might be able to get, it is good to try for things you want but also to have realistic expectations. What would you do if you had a student who…...