carlyle circle
Word Rarity
Rare
Frequency: Zipf frequency 3.20 in modern English
22
Scrabble Score
13
Letters
4
Syllables
7
Unique Chars
Meaning
noun
A certain circle in a coordinate plane associated with a quadratic equation, having the property that the solutions of the equation are the horizontal coordinates of the intersections of the circle with the horizontal axis.
Example Sentences
- "Carlyle circles have been used to develop ruler-and-compass constructions of regular polygons."
Etymology
The idea of using such a circle to solve a quadratic equation is attributed to Thomas Carlyle (1795–1881).