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How do I calculate |In|, magnitude of neutral current, given Ia, Ib, Ic?

QUESTION FROM: M Bennett | 11 years ago BY: M Bennett
Engineering , Mathematics , Wolfram Language
3
REPLIES
6.5K
VIEWS

Polynomial rest (can i use Mod-command?)

QUESTION FROM: peter B | 11 years ago BY: Marco Thiel
Mathematics
3
REPLIES
4.4K
VIEWS

how to change Suggestion Bar language setting

QUESTION FROM: jason gao | 11 years ago BY: jason gao
Mathematica , Mathematics , User Interface
3
REPLIES
5.3K
VIEWS

What is the sum of all the natural numbers ?

QUESTION FROM: Colin KLINE | 11 years ago BY: Devendra Kapadia
Mathematics , Wolfram Language
3
REPLIES
15.7K
VIEWS

Integration of analytical function does not give an analytical result

QUESTION FROM: Chantal van Tour | 11 years ago BY: Chantal van Tour
Calculus , Mathematica , Mathematics , Wolfram Language
3
REPLIES
10.1K
VIEWS

Problem or bug with MeijerG function (sharp jump)?

QUESTION FROM: gang guo | 11 years ago BY: Bruce Miller
Graphics and Visualization , Mathematica , Mathematics , ...
3
REPLIES
3.2K
VIEWS

Confluent Hypergeometric Function of the 2nd Kind (HypergeometircU[a,b,z])

QUESTION FROM: Adam Domjan | 11 years ago BY: Bill Simpson
Mathematica , Mathematics , Wolfram Language
3
REPLIES
12.7K
VIEWS

Entering derivative formulas into WolframAlpha Pro

QUESTION FROM: Flávio Luiz Gonçalves de Souza | 11 years ago BY: EDITORIAL BOARD
Calculus , Mathematics , Wolfram|Alpha
3
REPLIES
8.4K
VIEWS

Monte Carlo Multiple Integration

CONTRIBUTED BY: college student | 11 years ago BY: Anton Antonov
Calculus , Mathematics , Wolfram Language
3
REPLIES
7.5K
VIEWS

Binomial Summation

CONTRIBUTED BY: Will Ouren | 11 years ago BY: Will Ouren
Mathematics , Wolfram|Alpha
3
REPLIES
3.3K
VIEWS

vector input

CONTRIBUTED BY: Roman Parker | 11 years ago BY: Bill Simpson
Mathematics , Wolfram|Alpha
3
REPLIES
8.2K
VIEWS

?NumericQ for NMaximize NIntegrate ?

QUESTION FROM: Thibault Michel | 11 years ago BY: Sean Clarke
Calculus , Equation Solving , Mathematica , Mathematics , ...
3
REPLIES
5.7K
VIEWS

Derivatives step by step solution

QUESTION FROM: pratapd583 singh | 11 years ago BY: Sean Clarke
Calculus , Mathematics , Wolfram|Alpha
3
REPLIES
9.6K
VIEWS

Mod Isn't Working

QUESTION FROM: Kyle Lammers | 11 years ago BY: Daniel Lichtblau
Mathematica , Mathematics , Wolfram Language
3
REPLIES
2.9K
VIEWS

Small angle rotation matrix

QUESTION FROM: David Waddell | 11 years ago BY: David Waddell
Algebra , Mathematics , Wolfram Language
3
REPLIES
9.3K
VIEWS

problem with drawing in a loop

QUESTION FROM: Viktoriya Martynyuk-Lototska | 11 years ago BY: Udo Krause
Graphics and Visualization , Mathematica , Mathematics
3
REPLIES
3K
VIEWS

How can Sin[z Sin[x]] be expanded ?

QUESTION FROM: Rinke Wijngaarden | 11 years ago BY: Udo Krause
Mathematics , Wolfram Language
3
REPLIES
5.9K
VIEWS

Sorting matrix

QUESTION FROM: Luis Ledesma | 11 years ago BY: Shenghui Yang
Mathematica , Mathematics , Signal Processing
3
REPLIES
4.3K
VIEWS

Discrete surface plane intersection

QUESTION FROM: Laurent Barrallier | 11 years ago BY: Vitaliy Kaurov
Graphics and Visualization , Mathematica , Mathematics , ...
3
REPLIES
8K
VIEWS

Get the End Points of an Edge

QUESTION FROM: Suman Kundu | 11 years ago BY: David Reiss
Computer Science , Graphs and Networks , Mathematica , Mathematics , ...
3
REPLIES
7.4K
VIEWS

Multidimensional DiracDelta: reference point AFTER integration??

QUESTION FROM: Mauricio Lobos | 11 years ago BY: David Keith
Calculus , Mathematica , Mathematics , Wolfram Language
3
REPLIES
5.8K
VIEWS

General 2D surfaces from axial behaviour and discrete off-axis points

QUESTION FROM: Art Knifton | 11 years ago BY: Sean Clarke
Mathematica , Mathematics , Numerical Computation
3
REPLIES
1.8K
VIEWS

Just trying to enter a complex fraction with no luck

QUESTION FROM: Glen Brewer | 11 years ago BY: Glen Brewer
Mathematics , User Interface , Wolfram|Alpha
3
REPLIES
4.2K
VIEWS

graph of the difference of two interpolating functions

QUESTION FROM: Mark Turtsinskyi | 11 years ago BY: Mark Dooris
Mathematics , Wolfram Language
3
REPLIES
4.7K
VIEWS

how to get the required list

QUESTION FROM: adil qayyum | 11 years ago BY: Mark Dooris
Mathematics , Wolfram Language
3
REPLIES
3.5K
VIEWS

NDSolvePDE

QUESTION FROM: selahittin cinar | 11 years ago BY: Sean Clarke
Mathematica , Mathematics , Numerical Computation
3
REPLIES
4.8K
VIEWS

Is there only one sign for the union of to sets?

QUESTION FROM: Nickel Paulsen | 11 years ago BY: Sean Clarke
Mathematica , Mathematics , User Interface
3
REPLIES
5.1K
VIEWS

Experimenting with fun curve plots from Wolfram Alpha

QUESTION FROM: Fizixx :) | 11 years ago BY: Fizixx :)
Graphics and Visualization , Mathematica , Mathematics , ...
3
REPLIES
17.4K
VIEWS

Bug? Pochhammer, Gamma and FullSimplify gives a/a=2.

QUESTION FROM: Michael Woodhouse | 11 years ago BY: Sean Clarke
Mathematica , Mathematics , Wolfram Language
3
REPLIES
3.7K
VIEWS

Cubic Equation Demonstration

QUESTION FROM: Ana Squadri | 11 years ago BY: Ilian Gachevski
Computer Science , Mathematics
3
REPLIES
7.7K
VIEWS

How to Generate Random Integers That Fits Into an Equation

QUESTION FROM: Onur Cagirici | 11 years ago BY: Marco Thiel
Mathematica , Mathematics , Wolfram Language
3
REPLIES
3.8K
VIEWS

plotting an array of dataset with ListPlot

QUESTION FROM: S Mazzu | 11 years ago BY: S Mazzu
Mathematica , Mathematics , Wolfram Language
3
REPLIES
6.6K
VIEWS

Eliminating jagged and inaccurate plots

QUESTION FROM: Bryan Lettner | 11 years ago BY: Bryan Lettner
Geometry , Graphics and Visualization , Image Processing , ...
3
REPLIES
8.4K
VIEWS

How to use Module with NSolve?

QUESTION FROM: A BC | 11 years ago BY: A BC
Equation Solving , Mathematics , Numerical Computation , ...
3
REPLIES
6.3K
VIEWS

Markov chain n-gram models

CONTRIBUTED BY: Anton Antonov | 11 years ago BY: Anton Antonov
Data Science , Mathematica , Mathematics , Medical Sciences
3
REPLIES
14.6K
VIEWS

How to 3D plot a volume of revolution?

QUESTION FROM: Hifas Faiz | 11 years ago BY: Marco Thiel
Algebra , Graphics and Visualization , Mathematica , Mathematics
3
REPLIES
18.8K
VIEWS

Deriving Functions Using Wolfram Alpha

QUESTION FROM: Joe Robinson | 11 years ago BY: Sean Clarke
Algebra , Mathematics , Wolfram|Alpha
3
REPLIES
8.6K
VIEWS

Linear algebra & Calculus& equation

QUESTION FROM: Ahmed Al-Ali | 11 years ago BY: Michael Rogers
Architecture , Calculus , Computable Document Format , Economics , ...
3
REPLIES
25.1K
VIEWS

Asymptotic expansion instead of a power series expansion

QUESTION FROM: Ravi V | 12 years ago BY: Daniel Lichtblau
Calculus , Mathematica , Mathematics , Wolfram Language
3
REPLIES
14.2K
VIEWS

Export as 3D file type STL for 3D printing

QUESTION FROM: Jonathan Chertok | 12 years ago BY: C ormullion
3D Printing , Chemistry , Education , Mathematica , Mathematics , ...
3
REPLIES
30K
VIEWS

Numerical integration of a function defined by numerical integration

QUESTION FROM: Olav Østerbø | 12 years ago BY: Anton Antonov
Calculus , Engineering , Mathematics , Software Development
3
REPLIES
14.7K
VIEWS

Finding Coefficients of A Non-polynomial Expression

QUESTION FROM: Arvind Rajan | 12 years ago BY: Sean Clarke
Mathematica , Mathematics , Wolfram Language
3
REPLIES
7.6K
VIEWS

Joining octahedra

QUESTION FROM: Igor Shlyapnikov | 12 years ago BY: Fred Doty
Chemistry , Geometry , Mathematics
3
REPLIES
12.8K
VIEWS

How to show mean and standard deviation of list as normal distribution

QUESTION FROM: Pat Mac | 12 years ago BY: Sean Clarke
Mathematics , Statistics and Probability
3
REPLIES
10K
VIEWS

Particle Filter

QUESTION FROM: Sandu Ursu | 12 years ago BY: Francois du Plessis
Economics , Finance , Mathematics , Statistics and Probability
3
REPLIES
15.2K
VIEWS

plot a circle at seperate points

QUESTION FROM: Teoman Ozturk | 12 years ago BY: Teoman Ozturk
Graphics and Visualization , Mathematics
3
REPLIES
4.7K
VIEWS

Problem using WhenEvent to constrain solution

QUESTION FROM: Julian Lovlie | 12 years ago BY: Nicolas Venuti
Engineering , Equation Solving , Mathematica , Mathematics , ...
3
REPLIES
24.4K
VIEWS

Is the Distributions Palette available somewhere for download?

QUESTION FROM: Diego Zviovich | 12 years ago BY: Nasser M. Abbasi
Mathematica , Mathematics , Statistics and Probability
3
REPLIES
8.7K
VIEWS

Highlight the Intersection of Two Surfaces

QUESTION FROM: Ana Squadri | 12 years ago BY: EDITORIAL BOARD
Graphics and Visualization , Mathematica , Mathematics , ...
3
REPLIES
7.6K
VIEWS

Polynomial used in Interpolation

QUESTION FROM: Ana Squadri | 12 years ago BY: Ana Squadri
Mathematica , Mathematics , Wolfram Language
3
REPLIES
3.8K
VIEWS

Integration in reals of orbitals not working as expected: ensuring reals ?

QUESTION FROM: Patrick Bultinck | 12 years ago BY: Bill Simpson
Calculus , Mathematica , Mathematics , Physics , Wolfram Language
3
REPLIES
4.1K
VIEWS

How to numerically compute an implicit equation?

QUESTION FROM: joaquin mendez | 12 years ago BY: joaquin mendez
Equation Solving , Mathematica , Mathematics , ...
3
REPLIES
13.3K
VIEWS

All possible tangent lines to a curve through given point

QUESTION FROM: Thorsten Gildhoff | 12 years ago BY: Paul Cleary
Calculus , Mathematics , Wolfram|Alpha
3
REPLIES
8.6K
VIEWS

Plotting function involving derivative of Abs(x)

QUESTION FROM: Patrick Bultinck | 12 years ago BY: Patrick Bultinck
Mathematica , Mathematics , Physics
3
REPLIES
6.9K
VIEWS

I created a model for the bitcoin price

CONTRIBUTED BY: Allen Majewski | 12 years ago BY: EDITORIAL BOARD
Blockchain , Business Analytics , Finance , Mathematics , Physics , ...
3
REPLIES
24.3K
VIEWS

Inconsistent results for second derivative of inverse fourier transform

QUESTION FROM: Guo Zhou | 12 years ago BY: Sander Huisman
Mathematica , Mathematics , Symbolic Computations
3
REPLIES
4.5K
VIEWS

Is there a way to add 'dimensions' on to multiple graphic objects?

QUESTION FROM: Paul Cleary | 12 years ago BY: Paul Cleary
Graphics and Visualization , Mathematica , Mathematics , Recreation
3
REPLIES
8.7K
VIEWS

List rearrangement and summing

QUESTION FROM: Ivan Morozov | 12 years ago BY: Ivan Morozov
Mathematics , Wolfram Language
3
REPLIES
6.3K
VIEWS

How well can Mathematica do multivariate intergrating

QUESTION FROM: Mr Burns | 12 years ago BY: Bruce Miller
Mathematics , Physics , Signal Processing
3
REPLIES
9.3K
VIEWS

Minimizing distance (not square of distance) of linear fit to data points

QUESTION FROM: Gustav Fredell | 12 years ago BY: Daniel Lichtblau
Mathematica , Mathematics
3
REPLIES
2.8K
VIEWS

Finding distribution of time values from data

QUESTION FROM: Erik Sorensen | 12 years ago BY: Sander Huisman
Mathematica , Mathematics , Statistics and Probability
3
REPLIES
9.8K
VIEWS

How to draw a circle with SphericalPlot3D?

QUESTION FROM: Vy Vo | 12 years ago BY: C ormullion
Graphics and Visualization , Mathematica , Mathematics
3
REPLIES
9.4K
VIEWS

Piecewise Initial Conditions in NDSolve

QUESTION FROM: Danila Zharenkov | 12 years ago BY: Danila Zharenkov
Calculus , Equation Solving , Mathematica , Mathematics
3
REPLIES
6.2K
VIEWS

A graphical solution of two equations is possible. Numerically, too?

QUESTION FROM: Niels Nutzer | 12 years ago BY: Frank Kampas
Algebra , Equation Solving , Mathematica , Mathematics , ...
3
REPLIES
6.7K
VIEWS

Find possible sets of numbers for non-zero coefficients (optimization)

QUESTION FROM: Ivan Morozov | 12 years ago BY: Ivan Morozov
Mathematics
3
REPLIES
3.5K
VIEWS

Comparative Statics - System of Equations

QUESTION FROM: Tom G | 12 years ago BY: Tom G
Calculus , Economics , Mathematica , Mathematics , ...
3
REPLIES
12.5K
VIEWS

Why won't Mathematica plot my functions?

QUESTION FROM: Frederick Fleitz | 12 years ago BY: Frederick Fleitz
Calculus , Mathematica , Mathematics
3
REPLIES
31.9K
VIEWS

How to plot a densityfunction with filling for signifigance levels?

QUESTION FROM: Dominic G | 12 years ago BY: Dominic G
Authoring and Publishing , Business Analytics , Economics , Finance , ...
3
REPLIES
13.5K
VIEWS

How to erase column in a Map[Flatten[#] & command

QUESTION FROM: Maria Giovanna Dainotti | 12 years ago BY: Youngjoo Chung
Astronomy , Mathematics , Physics
3
REPLIES
12.5K
VIEWS

This is so odd it won't graph

QUESTION FROM: Megan Vineyard | 12 years ago BY: Megan Vineyard
Graphics and Visualization , Mathematica , Mathematics
3
REPLIES
4.3K
VIEWS

Way to import formulas in a textfile in Wolfram Mathematica

QUESTION FROM: Brody White | 12 years ago BY: Bill Simpson
Import and Export , Mathematica , Mathematics
3
REPLIES
5.4K
VIEWS

Help for a trajectory algorithm

QUESTION FROM: Bruno Galveia | 12 years ago BY: Shenghui Yang
Mathematics
3
REPLIES
3.5K
VIEWS

can I determine the length of sides of a triangle?

QUESTION FROM: George Rowlett | 12 years ago BY: George Rowlett
Mathematics
3
REPLIES
8.4K
VIEWS

Combine Plot Graphics

QUESTION FROM: Simon Tyran | 12 years ago BY: Narasimham gudipaty
Astronomy , Data Science , Image Processing , Mathematics , Physics , ...
3
REPLIES
15.2K
VIEWS

Question about Fourier Coefficents

QUESTION FROM: Ke Zheng | 12 years ago BY: Udo Krause
Mathematics , Mechanical Engineering , Optics , Physics
3
REPLIES
14.4K
VIEWS

Simplification of expression with complex variables

QUESTION FROM: Rodion Stepanov | 12 years ago BY: Rodion Stepanov
Algebra , Calculus , Mathematica , Mathematics , Symbolic Computations
3
REPLIES
13.1K
VIEWS

EulerPhi[0] = 0?

QUESTION FROM: Dean Sparrow | 12 years ago BY: Dean Sparrow
Mathematica , Mathematics
3
REPLIES
4.7K
VIEWS

Reducing cubics

QUESTION FROM: Bruce Torrence | 12 years ago BY: Bruce Torrence
Algebra , Equation Solving , Mathematica , Mathematics
3
REPLIES
8.8K
VIEWS

How to pair corresponding elements in a list?

QUESTION FROM: Mitchell Clarke | 12 years ago BY: Markus Schopfer
Mathematica , Mathematics , Wolfram Language
3
REPLIES
7.8K
VIEWS

Large Polynomials Over Galois Fields

QUESTION FROM: Dave Lubbers | 12 years ago BY: Udo Krause
Computer Science , Mathematica , Mathematics , Signal Processing
3
REPLIES
7.7K
VIEWS

Is there a does-not-divide symbol in Mathematica?

QUESTION FROM: Dean Sparrow | 12 years ago BY: Dean Sparrow
Mathematica , Mathematics
3
REPLIES
7.3K
VIEWS

How to solve the equation f(f(x))=x^2+1 ?

CONTRIBUTED BY: Jaime Rangel-Mondragon | 12 years ago BY: Todd Rowland
Algebra , Computer-Based Maths , Geometry , ...
3
REPLIES
23.3K
VIEWS

Advice on Wolfram Products for my website

QUESTION FROM: sihle mgobozi | 12 years ago BY: sihle mgobozi
Algebra , Calculus , Chemistry , Demonstrations , Mathematics , ...
3
REPLIES
18.3K
VIEWS

ENDNOTE - cite as you write

QUESTION FROM: Christian Damgaard | 12 years ago BY: Simon P.
Mathematics
3
REPLIES
6.6K
VIEWS

Plots of solution of second order ODE not for my initial conditions

QUESTION FROM: José D.S. | 12 years ago BY: Jesus Hernandez
Equation Solving , Mathematics , Numerical Computation , Wolfram|Alpha
3
REPLIES
7.4K
VIEWS

Parametric force visualization

QUESTION FROM: Kristian Clark | 12 years ago BY: Vitaliy Kaurov
Graphics and Visualization , Mathematics , Physics
3
REPLIES
4.2K
VIEWS

How to run a line function through points

QUESTION FROM: bill bluet | 12 years ago BY: george
Calculus , Graphics and Visualization , Mathematica , Mathematics , ...
3
REPLIES
5K
VIEWS

A Diophantine Benchmark

QUESTION FROM: Jaime Rangel-Mondragon | 12 years ago BY: Vitaliy Kaurov
Computer-Based Maths , Computer Science , Discrete Mathematics , ...
3
REPLIES
9K
VIEWS

Surface parametrization interpolation

QUESTION FROM: Andy Sageman-Furnas | 12 years ago BY: Andy Sageman-Furnas
Calculus , Discrete Mathematics , Geometry , Mathematica , ...
3
REPLIES
11.1K
VIEWS

Computed my number with hundred million digits

QUESTION FROM: Mark Raygorodsky | 6 days ago BY: Mark Raygorodsky
Mathematics , Wolfram Language
2
REPLIES
107
VIEWS

Music synthesizer: preset system and synth's inverse

CONTRIBUTED BY: Carlo Réan | 9 days ago BY: EDITORIAL BOARD
Staff Picks , Audio, Sound and Music , Mathematics , ...
2
REPLIES
199
VIEWS

Derivating things: construction of the generalized functions and computing their derivatives

CONTRIBUTED BY: Dara Shayda | 13 days ago BY: EDITORIAL BOARD
Staff Picks , Calculus , Control Systems , ...
2
REPLIES
597
VIEWS

Modeling a double pendulum with Lagrangian mechanics

CONTRIBUTED BY: Akram Masoud | 21 days ago BY: Akram Masoud
Staff Picks , Engineering , Graphics and Visualization , ...
2
REPLIES
730
VIEWS

Pythagorean triple day and the Elkies puzzle

CONTRIBUTED BY: Oliver Knill | 22 days ago BY: Jorge O. Garcia L
Staff Picks , 3D Printing , Events & Media , Geometry , ...
2
REPLIES
1.8K
VIEWS

Deep dive into Langton's Ant

CONTRIBUTED BY: Loric Bobon | 23 days ago BY: Ed Pegg
Staff Picks , Biological Sciences , Computational Systems , ...
2
REPLIES
520
VIEWS

Happy Pythagorean Day 3^2 + 4^2 = 5^2

CONTRIBUTED BY: Ed Pegg | 23 days ago BY: Ed Pegg
Staff Picks , Computational Humanities , Demonstrations , ...
2
REPLIES
825
VIEWS

(6n-1) type prime and (6n + 1) type prime

CONTRIBUTED BY: Koichi Ohno | 28 days ago BY: William Donelson
Discrete Mathematics , Graphics and Visualization , Mathematics , ...
2
REPLIES
11.3K
VIEWS

Finding the exact range of a function involving exponential and quadratic terms

QUESTION FROM: Wen Dao | 29 days ago BY: Gianluca Gorni
Optimization , Mathematics , Wolfram Language
2
REPLIES
888
VIEWS

Is there a function that predicts local minimums in 0<x<1 for this function?

QUESTION FROM: Jack Fallows | 1 month ago BY: Gianluca Gorni
Calculus , Mathematics , Wolfram Language
2
REPLIES
938
VIEWS

Calculating the area and perimeter of the curve

QUESTION FROM: Jim Clinton | 1 month ago BY: Jim Clinton
Geometry , Mathematics , Wolfram Language
2
REPLIES
964
VIEWS
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