- indefinite sum
- мат.неопределённая сумма
English-Russian scientific dictionary. 2008.
English-Russian scientific dictionary. 2008.
Sum rule in integration — In calculus the sum rule in integration states that the integral of a sum of two functions is equal to the sum of their integrals. It is of particular use for the integration of sums, and is one part of the linearity of integration.As with many… … Wikipedia
Indefinite inner product space — In mathematics, in the field of functional analysis, an indefinite inner product space :(K, langle cdot,,cdot angle, J) is an infinite dimensional complex vector space K equipped with both an indefinite inner product :langle cdot,,cdot angle and… … Wikipedia
sum — sumless, adj. sumlessness, n. /sum/, n., v., summed, summing. n. 1. the aggregate of two or more numbers, magnitudes, quantities, or particulars as determined by or as if by the mathematical process of addition: The sum of 6 and 8 is 14. 2. a… … Universalium
sum — I. noun Etymology: Middle English summe, from Anglo French sume, somme, from Latin summa, from feminine of summus highest; akin to Latin super over more at over Date: 14th century 1. an indefinite or specified amount of money 2. the whole amount… … New Collegiate Dictionary
large indefinite amount — noun an indefinite quantity that is above the average in size or magnitude • Syn: ↑large indefinite quantity • Hypernyms: ↑indefinite quantity • Hyponyms: ↑chunk, ↑busload, ↑barrels, ↑ … Useful english dictionary
large indefinite quantity — noun an indefinite quantity that is above the average in size or magnitude • Syn: ↑large indefinite amount • Hypernyms: ↑indefinite quantity • Hyponyms: ↑chunk, ↑busload, ↑barrels, ↑ … Useful english dictionary
tidy sum — noun (often followed by of ) a large number or amount or extent a batch of letters a deal of trouble a lot of money he made a mint on the stock market see the rest of the winners in our huge passel of photos it must have cost plenty a slew of… … Useful english dictionary
Hypergeometric identities — In mathematics, hypergeometric identities are equalities involving sums over hypergeometric terms, i.e. the coefficients occurring in hypergeometric series. These identities occur frequently in solutions to combinatorial problems, and also in the … Wikipedia
Gosper's algorithm — In mathematics, Gosper s algorithm is a procedure for finding sums of hypergeometric terms that are themselves hypergeometric terms. That is: suppose we have a(1) + ... + a(n) = S(n) S(0), where S(n) is a hypergeometric term (i.e., S(n+1)/S(n) is … Wikipedia
Simplex — For other uses, see Simplex (disambiguation). A regular 3 simplex or tetrahedron In geometry, a simplex (plural simplexes or simplices) is a generalization of the notion of a triangle or tetrahedron to arbitrary dimension. Specifically, an n… … Wikipedia
Finite difference — A finite difference is a mathematical expression of the form f(x + b) − f(x + a). If a finite difference is divided by b − a, one gets a difference quotient. The approximation of derivatives by finite differences… … Wikipedia