Artificial intelligent assistant

evector

eˈvector Math.
  [Agent-n. from L. ēvehĕre (see evection).]
  An operator formed by substituting the differential operators d/da0, d/da1, d/da2, etc. for the coefficients a0, na1, ½n(n-1) a2, etc. of a binary quantic.

Oxford English Dictionary

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