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The ABCD of Divergent Series—Wolfram Blog
What is the sum of all the natural numbers? Examples using Mathematica help clear up some of the mystery that surrounds divergent series.
https://blog.wolfram.com/2014/08/06/the-abcd-of-divergent-series/
Is Your Function Continuous? Squaring Away the New Function Properties in the Wolfram Language—Wolfram Blog
New tools in Wolfram Language 12.2 for studying function properties. Exploration of properties for squares and cubes; trigs and inverses;...
https://blog.wolfram.com/2021/03/30/is-your-function-continuous-squaring-away-the-new-function-properties-in-the-wolfram-language/
Wolfram Language Documentation
Other Prizes in Mathematics
Data Resource
Nevanlinna, Abel, Wolfe, Steele and A. M. Turing prizes
https://datarepository.wolframcloud.com/resources/e3c18848-cc07-4c20-8a94-3c21dc069eda/
Ordinary Differential Equations (ODEs)
Wolfram Monograph
There are four major areas in the study of ordinary differential equations that are of interest in pure and applied science. Of these four...
https://reference.wolfram.com/language/tutorial/DSolveOrdinaryDifferentialEquations.html
Regularization
Built-in Symbol
Regularization is an option for Sum and Product that specifies what type of regularization to use.
https://reference.wolfram.com/language/ref/Regularization.html
CauchyWindow
Built-in Symbol
CauchyWindow[x] represents a Cauchy window function of x. CauchyWindow[x, \[Alpha]] uses the parameter \[Alpha].
https://reference.wolfram.com/language/ref/CauchyWindow.html
AbelianGroup
Built-in Symbol
AbelianGroup[{n1, n2, ...}] represents the direct product of the cyclic groups of degrees n1, n2, ....
https://reference.wolfram.com/language/ref/AbelianGroup.html
Sum
Built-in Symbol
Sum[f, {i, imax}] evaluates the sum \[Sum]i = 1 imax f. Sum[f, {i, imin, imax}] starts with i = imin. Sum[f, {i, imin, imax, di}] uses steps...
https://reference.wolfram.com/language/ref/Sum.html
FractionalIteration
Resource Function
Get the flow of an iterated function at a fixed point
https://resources.wolframcloud.com/FunctionRepository/resources/FractionalIteration
ContinuedFractionSource
Entity Type
Bibliographic references to the mathematical literature on continued fractions.
https://reference.wolfram.com/language/ref/entity/ContinuedFractionSource.html
Working with DSolve: A User's Guide
Wolfram Monograph
The aim of these tutorials is to provide a self-contained working guide for solving different types of problems with DSolve. The first step...
https://reference.wolfram.com/language/tutorial/DSolveWorkingWithDSolve.html
AllDependentVariables
Resource Function
Retrieve a list of all dependent variables for a given expression
https://resources.wolframcloud.com/FunctionRepository/resources/AllDependentVariables
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