Sigma-Discrete Family

See also

This entry contributed by Margherita Barile

Explore with Wolfram|Alpha

More things to try:

• {{0,-1},{1,0}}.{{1,2},{3,4}}+{{2,-1},{-1,2}}
• compute local extrema
• int e^-(x^2+y^2) dx dy, x=-oo to oo, y=-oo to oo

Cite this as:

Barile, Margherita. "Sigma-Discrete Family." From MathWorld--A Wolfram Web Resource, created by Eric W. Weisstein. https://mathworld.wolfram.com/Sigma-DiscreteFamily.html

Subject classifications