Underdot

A dot placed under a symbol to indicate a dummy variable, e.g., (Comtet 1974, p. 32). This notation, however, is not very common.

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References

Comtet, L. Advanced Combinatorics: The Art of Finite and Infinite Expansions, rev. enl. ed. Dordrecht, Netherlands: Reidel, p. 32, 1974.

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Cite this as:

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

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