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summatory

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SUMMATORY Definition & Meaning - Merriam-Webster
sum·ma·to·ry. ˈsəməˌtōrē : of, relating to, or serving as a summation . his endings have that glowing summatory quality Clifton Fadiman. www.merriam-webster.com
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Summation - Wikipedia
In mathematics, summation is the addition of a sequence of numbers, called addends or summands; the result is their sum or total. en.wikipedia.org
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summatory, adj. meanings, etymology and more | Oxford English ...
The earliest known use of the adjective summatory is in the early 1700s. OED's earliest evidence for summatory is from 1704, in the writing of Charles Hayes, ... www.oed.com
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summatory
† ˈsummatory, a. Obs. rare. [ad. mod.L. summātōrius, f. med.L. summāt-: see summate and -ory.] summatory arithmetic, summatory calculus: see quots.1704 C. Hayes Treat. Fluxions 60 The fundamental Rule in Summatory Arithmetick, to find the Flowing Quantity of a given Fluxion. 1710 J. Harris Lex. Tech... Oxford English Dictionary
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Definition of the summation symbol - Math Insight
The symbol ∑ indicates summation and is used as a shorthand notation for the sum of terms that follow a pattern. For example, the sum of the first 4 squared ... mathinsight.org
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Summation notation (also called sigma notation) (article)
Summation notation (or sigma notation) allows us to write a long sum in a single expression. Unpacking the meaning of summation notation. This is the sigma ... www.khanacademy.org
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Divisor summatory function
In number theory, the divisor summatory function is a function that is a sum over the divisor function. Definition The divisor summatory function is defined as where is the divisor function. wikipedia.org
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summation notation - UC Davis Math
About this document ... THE ALGEBRA OF SUMMATION NOTATION. The following problems involve the algebra (manipulation) of summation notation. www.math.ucdavis.edu
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Summation Notation - Online Statistics Book
Use summation notation to express the sum of all numbers · Use summation notation to express the sum of a subset of numbers · Use summation notation to express ... onlinestatbook.com
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Free Summation Calculator - Free Math Help
The free tool below will allow you to calculate the summation of an expression. Just enter the expression to the right of the summation symbol. www.freemathhelp.com
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Summatory Function -- from Wolfram MathWorld
For a discrete function f(n), the summatory function is defined by F(n)=sum_(k in D)^nf(k), where D is the domain of the function. mathworld.wolfram.com
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Representing expression through a Summatory I need represent this expression $L_{u_3}u(k-1)+L_{u_2}u(k-2)+L_{u_1}u(k-3)$ by using a summatory, $L_{u}$ is a vector that contains d elements $L_u=\begin{pmatrix}L_{u_1} L...
$$\sum_{j=1}^3L_{u_j}u(k-(4-j))$$ should do the trick.
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Dirichlet series inversion
A little known, or at least often forgotten about, way of expressing formulas for arithmetic functions and their summatory functions is to perform an integral f by the continued DGF formula as It is often also convenient to express formulas for the summatory functions over the Dirichlet inverse function of wikipedia.org
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Probability on a summatory of exponentials functions with the same λ, knowing that they exceed a number As the title says, How do I calculate the probability of the sum of random variables being more than a number, k...
Have you ever heard of a Poisson process? That is essentially what you're asking about. If people walk into a shop at rate $\lambda$, the time between people is $\text{Exp}(\lambda)$, so you can imagine drawing exponential random variables and letting those be the distances between marks you put on ...
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Prime omega function
we suggest a variant of the summatory functions estimated in the above results for sufficiently large . To be completely precise, let the odd-indexed summatory function be defined as where denotes Iverson bracket. wikipedia.org
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