TOPICS

Algebra Applied Mathematics Calculus and Analysis Discrete Mathematics Foundations of Mathematics Geometry History and Terminology Number Theory Probability and Statistics Recreational Mathematics Topology

Alphabetical Index New in MathWorld

Geometry
Surfaces
Miscellaneous Surfaces

Pillow Surface

See also

Chair Surface, Cushion Surface, Paper Bag Surface, Tooth Surface

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More things to try:

a(q n)=n a(n)
ellipse with semiaxes 2,5 centered at (3,0)
lim ((x+h)^5 - x^5)/h as h->0

Subject classifications

Geometry
Surfaces
Miscellaneous Surfaces

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Created, developed and nurtured by Eric Weisstein at Wolfram Research