umbral symbol

noun

Definition of umbral symbol 

: a symbol indicating substitution in turn of each of n given values followed by addition of the results obtained the umbral symbol a in the expression xaya which stands for x1y1+x2y2+ … +xⁿyn

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Dictionary Entries near umbral symbol

Umbraculidae

umbrage

umbrageous

umbral symbol

umbrated

umbratic

umbratile

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