Pencil Section

See also

Explore with Wolfram|Alpha

More things to try:

• {25, 35, 10, 17, 29, 14, 21, 31}
• continued fraction sqrt(2)
• matching polynomial of the Petersen graph

Cite this as:

Weisstein, Eric W. "Pencil Section." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/PencilSection.html

Subject classifications