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Symbolic and numerical equation solving and root finding, differential equations, recurrence and functional equations, systems of equations, linear systems, visualization of solutions...

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Karush - Kuhn - Tucker (KKT) Conditions

CONTRIBUTED BY: Housam Binous | 3 years ago
Equation Solving , Optimization , Mathematics , ...
0
REPLIES
2.6K
VIEWS

Find Eigenvalues in differential equation?

QUESTION FROM: Roberta Mongillo | 5 years ago
Algebra , Calculus , Equation Solving , Mathematics , Wolfram Language
0
REPLIES
2.6K
VIEWS

ParametricNDSolve not working with my system

QUESTION FROM: Emil Rosanowski | 3 years ago BY: Mariusz Iwaniuk
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
1
REPLIES
2.6K
VIEWS

Solving system of partial differential algebraic equation

QUESTION FROM: Maninder Kaur | 11 years ago
Calculus , Equation Solving , Mathematica , Numerical Computation , ...
0
REPLIES
2.6K
VIEWS

How can I solve a delay partial differential equation?

QUESTION FROM: Austin Burt | 11 years ago
Calculus , Equation Solving , Mathematica , Numerical Computation , ...
0
REPLIES
2.6K
VIEWS

Solving system of equations: long evaluation time with no results

QUESTION FROM: Saroj Dattatreya | 3 years ago BY: Saroj Dattatreya
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
5
REPLIES
2.6K
VIEWS

Calculating Solar Gravitational Redshift using the LIFE Framework

CONTRIBUTED BY: Wim Vegt | 4 years ago
Astronomy , Calculus , Equation Solving , Mathematics , Optics , ...
0
REPLIES
2.6K
VIEWS

Explanation for complex term in Solve[ ] output?

QUESTION FROM: Franky Belleggia | 5 years ago
Algebra , Equation Solving , Symbolic Computations , Wolfram Language
0
REPLIES
2.6K
VIEWS

Stable Electromagnetic Confinement in a 3-Dimensional Sphere

CONTRIBUTED BY: Wim Vegt | 3 years ago
Astronomy , Calculus , Equation Solving , ...
0
REPLIES
2.6K
VIEWS

Solve a DAE with NDSolve and avoid "NDSolve::ntdvdae"?

QUESTION FROM: Maha Youssef | 6 years ago
Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
2.6K
VIEWS

Error solving system of equations: not a quantified system of equations and inequalities

QUESTION FROM: Saroj Dattatreya | 3 years ago BY: Saroj Dattatreya
Algebra , Calculus , Equation Solving , Mathematics , ...
2
REPLIES
2.6K
VIEWS

Minimize can only do this problem if the constraint is Reduced first

CONTRIBUTED BY: Frank Kampas | 9 years ago
Equation Solving , Optimization , Mathematics , Wolfram Language
0
REPLIES
2.6K
VIEWS

Avoid crashing Mathematica while using Reduce?

CONTRIBUTED BY: Anonymous User | 9 years ago BY: Anonymous User
Equation Solving , Mathematica , Mathematics , Wolfram Language
4
REPLIES
2.6K
VIEWS

Black Holes and Dark Matter

CONTRIBUTED BY: Wim Vegt | 4 years ago
Astronomy , Calculus , Education , Equation Solving , Mathematics , ...
0
REPLIES
2.6K
VIEWS

General solution of linear system of equations

QUESTION FROM: Zhenyu Zeng | 2 years ago BY: Zhenyu Zeng
Algebra , Data Science , Equation Solving , Mathematics , ...
2
REPLIES
2.6K
VIEWS

Solving equations which include ParametricFunctions

QUESTION FROM: tt5 kk6 | 10 years ago
Equation Solving , Mathematics , Numerical Computation , Physics , ...
0
REPLIES
2.6K
VIEWS

[Solved] Trying to solve polynomial system

QUESTION FROM: Ali Hammoud | 2 years ago BY: Ali Hammoud
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
3
REPLIES
2.6K
VIEWS

How to download results in xlsx from W|A?

QUESTION FROM: juan Castresana | 5 years ago
Equation Solving , Import and Export , Wolfram|Alpha
0
REPLIES
2.6K
VIEWS

Unexpected output of Eliminate Doc example in V14?

QUESTION FROM: Andrey Krutov | 2 years ago BY: Daniel Lichtblau
Algebra , Equation Solving , Symbolic Computations , Wolfram Language
4
REPLIES
2.6K
VIEWS

Solving the system of n symmetric equations

QUESTION FROM: Piykam Kestrel | 3 years ago BY: Daniel Lichtblau
Algebra , Equation Solving , Mathematics , Wolfram Language
1
REPLIES
2.6K
VIEWS

Using boundary of 2D domain into 1D input for NDSolve PDEs

QUESTION FROM: srinivas.gk | 5 years ago
Calculus , Equation Solving , Numerical Computation , Wolfram Language
0
REPLIES
2.6K
VIEWS

Writing set of questions in Wolfram|Alpha?

QUESTION FROM: Umit KARACIVI | 5 years ago
Equation Solving , Mathematics , Wolfram|Alpha
0
REPLIES
2.6K
VIEWS

What is the reason of insufficient memory error while using FindRoot?

QUESTION FROM: Leslaw Bieniasz | 2 years ago BY: Hans Milton
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
8
REPLIES
2.6K
VIEWS

NDSolve stops working as number of equations/variables increases

QUESTION FROM: Sanaaya Lakdawala | 5 years ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
2.6K
VIEWS

How to get nontrivial solution of differential equation (Euler buckling load)?

QUESTION FROM: Ralph Schenn | 11 months ago BY: Ralph Schenn
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
8
REPLIES
2.6K
VIEWS

Help solving a cubic equation with a parameter

QUESTION FROM: Jackie cao | 2 years ago BY: Updating Name
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
6
REPLIES
2.6K
VIEWS

FindFit to find Parameters of a System of ODEs with Two Sets of Data

QUESTION FROM: Samuel Weisenburger | 6 years ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
2.5K
VIEWS

NDSolveValue::litarg To avoid possible ambiguity, ... dependent variable in DirichletCondition

QUESTION FROM: David Johnson | 2 years ago BY: Michael Rogers
Calculus , Engineering , Equation Solving , ...
4
REPLIES
2.5K
VIEWS

Passing NIntegrate through NSolve?

QUESTION FROM: Alex L | 5 years ago
Algebra , Calculus , Equation Solving , Mathematics , ...
0
REPLIES
2.5K
VIEWS

The Propagation of Light in Quantum Light Theory

CONTRIBUTED BY: Wim Vegt | 4 years ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
2.5K
VIEWS

Non-linear transmission line: NDSolve error

QUESTION FROM: Assouguena Nkada Jean | 4 years ago BY: Gianluca Gorni
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
1
REPLIES
2.5K
VIEWS

Error using DSolve?

QUESTION FROM: SHAOXUAN HUANG | 5 years ago
Calculus , Equation Solving , Mathematics , Wolfram Language
0
REPLIES
2.5K
VIEWS

Creating Conway's circle fails?

QUESTION FROM: serene H | 4 years ago BY: Rohit Namjoshi
Equation Solving , Geometry , Graphics and Visualization , ...
1
REPLIES
2.5K
VIEWS

[TMJ] Computational Aspects of Quaternionic Polynomials (Part II)

CONTRIBUTED BY: EDITORIAL BOARD | 8 years ago
Algebra , Authoring and Publishing , Equation Solving , ...
0
REPLIES
2.5K
VIEWS

Error from NDSolve: PDE coefficient doesn't evaluate to numerical value

QUESTION FROM: Nithiya V | 2 years ago BY: Nithiya V
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
6
REPLIES
2.5K
VIEWS

Find the function for a decision variable

QUESTION FROM: Shafa Hananta | 2 years ago BY: Gianluca Gorni
Calculus , Equation Solving , Optimization , Operations Research , ...
2
REPLIES
2.5K
VIEWS

Use Solve result as a function of parameters

QUESTION FROM: Hyomin Kim | 3 years ago BY: Hyomin Kim
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
1
REPLIES
2.5K
VIEWS

Solve a systems of equations using Wolfram Cloud?

QUESTION FROM: Dmitriy Rage | 6 years ago
Equation Solving , Mathematics , Wolfram Cloud , Wolfram Language
0
REPLIES
2.5K
VIEWS

Solving ODE: DSolve gives no output

QUESTION FROM: Safinaz Salem | 3 years ago BY: Safinaz Salem
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
2.5K
VIEWS

How to use NDsolve properly for a system of 2 equations and 2 variables

QUESTION FROM: Isaac Keith | 4 years ago BY: Gianluca Gorni
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
1
REPLIES
2.5K
VIEWS

Modulus->n not working in free input form

QUESTION FROM: Santiago Rocha | 4 years ago BY: Daniel Lichtblau
Algebra , Equation Solving , Mathematics , Wolfram Language
1
REPLIES
2.5K
VIEWS

Solving differential equation depending on radial and time parameter

QUESTION FROM: Leo Murphy | 2 years ago BY: Gianluca Gorni
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
5
REPLIES
2.5K
VIEWS

Solving Partial Diffeq with constraints

QUESTION FROM: James Pinkerton | 11 years ago
Calculus , Equation Solving , Mathematica , Wolfram Language
0
REPLIES
2.5K
VIEWS

Residence Time Distribution Curve for the Tanks-in-Series Model

CONTRIBUTED BY: Housam Binous | 3 years ago
Calculus , Chemistry , Engineering , Equation Solving , ...
0
REPLIES
2.5K
VIEWS

Doubt about how to mathematically formulate my problem

QUESTION FROM: Anderson Coelho | 3 years ago BY: Bill Nelson
Equation Solving , Numerical Computation , Physics , Wolfram Language
1
REPLIES
2.5K
VIEWS

Solve a set of coupled heat ode/ conditional initial conditions?

QUESTION FROM: Greg K | 8 years ago
Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
2.5K
VIEWS

Solve a multi-variable equation for one variable

QUESTION FROM: Zegna Picano | 3 years ago BY: Gianluca Gorni
Algebra , Equation Solving , Mathematics , Wolfram Language
2
REPLIES
2.5K
VIEWS

Can't get the particular solution from the general and the complementary

QUESTION FROM: P. Marrone | 2 years ago BY: Gianluca Gorni
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
1
REPLIES
2.5K
VIEWS

Speed up FindRoot for system of equations

QUESTION FROM: Rainald Borck | 5 years ago
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
2.5K
VIEWS

Solving system of 7 equations doesn't finish

QUESTION FROM: Sami Heidari | 1 year ago BY: Sami Heidari
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
4
REPLIES
2.5K
VIEWS

System of equation involving matrices

QUESTION FROM: Ahmad Rufa'i | 3 years ago BY: Ahmad Rufa'i
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
2.5K
VIEWS

Solve Pdes in cylinder coordinates? ( Infinity error due to 1/r )

QUESTION FROM: Yixin Zhang | 8 years ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
2.5K
VIEWS

DSolve not working for given system

QUESTION FROM: maxim knyazev | 11 months ago BY: David Keith
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
4
REPLIES
2.5K
VIEWS

Are there other solutions for DSolve[{y'[x] == E^(2*x - y[x]), y[0] == 0}, y[x], x]?

QUESTION FROM: Zhenyu Zeng | 3 years ago BY: Gianluca Gorni
Calculus , Equation Solving , Mathematics , Wolfram Language
2
REPLIES
2.5K
VIEWS

DSolve gives result Complex infinity, but gives different result with simplified input

QUESTION FROM: Leslaw Bieniasz | 3 years ago BY: Michael Rogers
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
2.5K
VIEWS

How to substitute the results of the outputs and apply DSolve thereafter

QUESTION FROM: Nomsa Ledwaba | 4 years ago
Calculus , Equation Solving , Mathematics , Wolfram Language
0
REPLIES
2.5K
VIEWS

Find and plot the domain of the vars in a set of equations?

QUESTION FROM: Zipeng He | 7 years ago
Calculus , Equation Solving , Graphics and Visualization , ...
0
REPLIES
2.5K
VIEWS

Solve function yields empty set answer

QUESTION FROM: Jay Schultz | 7 months ago BY: Hekarl Uzir
Algebra , Equation Solving , Mathematics , Wolfram Language
7
REPLIES
2.4K
VIEWS

Manipulate doesn't work on fresh kernel

QUESTION FROM: Andrea Naticchi | 2 years ago BY: EDITORIAL BOARD
Discrete Mathematics , Dynamic Interactivity , Equation Solving , ...
6
REPLIES
2.4K
VIEWS

The estimation formula is different from the solution result of NDSolve

QUESTION FROM: James James | 3 years ago
Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
2.4K
VIEWS

DSolve ignoring linear solutions

QUESTION FROM: Martin Castillo | 2 years ago BY: Michael Rogers
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
3
REPLIES
2.4K
VIEWS

Calculate MovingAverage of an NDsolve solution?

QUESTION FROM: s s | 10 years ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
2.4K
VIEWS

Singularity or Stiff system suspected in NDSolve integration

QUESTION FROM: Rua Sulaiman | 3 years ago BY: Gianluca Gorni
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
1
REPLIES
2.4K
VIEWS

Circular reference in differential equations

QUESTION FROM: Mishal Mohanlal | 2 years ago BY: Michael Rogers
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
3
REPLIES
2.4K
VIEWS

Error using NDEigensystem output as initial condition of NDSolve

QUESTION FROM: conan alexander | 5 years ago
Algebra , Calculus , Equation Solving , Graphics and Visualization , ...
0
REPLIES
2.4K
VIEWS

Solving equation on boundaries

QUESTION FROM: Mnele Wolfram | 2 years ago BY: Mnele Wolfram
Equation Solving , Material Sciences , Mathematics , Physics , ...
6
REPLIES
2.4K
VIEWS

Find the ODE of a family of curves

CONTRIBUTED BY: Ta'a Nwa Dombou | 5 years ago
Calculus , Equation Solving , Mathematics , Wolfram Language
0
REPLIES
2.4K
VIEWS

NSolve won't execute

QUESTION FROM: Leon Fairbanks | 2 years ago BY: Leon Fairbanks
Equation Solving , Mathematics , Numerical Computation , ...
3
REPLIES
2.4K
VIEWS

Using Solve function with summation

QUESTION FROM: Thomas Weichhart | 3 years ago BY: Thomas Weichhart
Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
2.4K
VIEWS

Find NDsolve

QUESTION FROM: AHMAD ALMAMO | 5 years ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
2.4K
VIEWS

Unexpected solution from Solve?

QUESTION FROM: Jason L | 4 years ago BY: Gianluca Gorni
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
1
REPLIES
2.4K
VIEWS

NDSolve error:Equation or list of equations expected

QUESTION FROM: Anderson Coelho | 3 years ago BY: Gianluca Gorni
Equation Solving , Mathematics , Numerical Computation , ...
3
REPLIES
2.4K
VIEWS

NDSolve with one dimensional moving boundary problem?

QUESTION FROM: Marcus Horsley | 10 years ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
2.4K
VIEWS

NDSolve error: infinite expression encountered

QUESTION FROM: Md Taj | 4 years ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
2.4K
VIEWS

solving equations

QUESTION FROM: roziana abdullah | 11 years ago BY: Gianluca Gorni
Equation Solving , Mathematica
1
REPLIES
2.4K
VIEWS

Issues with "use Reduce for complete solutions"

QUESTION FROM: Kat Lee | 4 years ago BY: EDITORIAL BOARD
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
1
REPLIES
2.4K
VIEWS

Issue with WorkingPrecision in FindRoot?

QUESTION FROM: Dmitry Kiselov | 5 years ago
Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
2.4K
VIEWS

Solving nonlinear equation with integrals and beta functions

QUESTION FROM: Muhammad Fahem Bin Musa | 2 years ago BY: Bill Nelson
Algebra , Calculus , Equation Solving , Mathematics , ...
6
REPLIES
2.4K
VIEWS

The entries of the Sinkhorn limit of an mxn matrix

CONTRIBUTED BY: Eric Rowland | 2 years ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Equation Solving , Mathematica Add-Ons , ...
1
REPLIES
2.4K
VIEWS

Homotopy analysis method code help

QUESTION FROM: Minati Patra | 2 years ago BY: Mariusz Iwaniuk
Equation Solving , Graphics and Visualization , Mathematics , ...
1
REPLIES
2.4K
VIEWS

how to get coefficient list from a polynomial with positive and negative powers?

QUESTION FROM: Sami Heidari | 1 year ago BY: Michael Rogers
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
5
REPLIES
2.4K
VIEWS

Solve the following differential equations with DSolve?

QUESTION FROM: mie nhihohng | 8 years ago BY: Daniel Lichtblau
Equation Solving , Mathematics , Wolfram Language
1
REPLIES
2.4K
VIEWS

Finding the relationship between variables in PDEs?

QUESTION FROM: Zhenyu Zeng | 3 years ago BY: Gianluca Gorni
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
1
REPLIES
2.4K
VIEWS

FindRoot on initial values of NDSolve has errors but works, why?

QUESTION FROM: Yumin Tian | 2 years ago BY: Antonio Barletta
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
4
REPLIES
2.4K
VIEWS

DSolve crashes on elementary differential equations

QUESTION FROM: Jean-Michel Charles Collard-Richard | 11 months ago BY: Updating Name
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
4
REPLIES
2.4K
VIEWS

Find linear ode's to a set of data?

QUESTION FROM: Tarynn Witten | 10 years ago
Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
2.4K
VIEWS

Solving the N-pendulum algebraically

CONTRIBUTED BY: Lucien Grondin | 3 years ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
2.3K
VIEWS

The Wave Equation in Two Dimensions (Cartesian Coordinates)

CONTRIBUTED BY: Athanasios Paraskevopoulos | 3 years ago
Calculus , Equation Solving , Graphics and Visualization , ...
0
REPLIES
2.3K
VIEWS

FindMaximum::nrnum: The function value is not a real number

QUESTION FROM: Shafa Hananta | 2 years ago BY: Yifa Tian
Equation Solving , Optimization , Mathematics , ...
2
REPLIES
2.3K
VIEWS

Function Approximation with Taylor and Fourier Series

CONTRIBUTED BY: Athanasios Paraskevopoulos | 3 years ago
Calculus , Computer-Based Maths , Equation Solving , ...
0
REPLIES
2.3K
VIEWS

How to avoid NDSolve::ndcf: Repeated convergence test failure?

QUESTION FROM: Leslaw Bieniasz | 2 years ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
2.3K
VIEWS

Solution of a System of Nonlinear Equations using the Fixed Point Method

CONTRIBUTED BY: Housam Binous | 3 years ago BY: Daniel Lichtblau
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
1
REPLIES
2.3K
VIEWS

Assistance with Defining Assumptions for an Array of Symbolic Size

QUESTION FROM: Yuv M | 3 years ago BY: Yuv M
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
2.3K
VIEWS

Absorption of ammonia from air by liquid water

CONTRIBUTED BY: Housam Binous | 3 years ago
Chemistry , Engineering , Equation Solving , ...
0
REPLIES
2.3K
VIEWS

Using NDSolve with Method -> {"PDEDiscretization" -> {"MethodOfLines"?

QUESTION FROM: Mostafa Mobasher | 10 years ago
Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
2.3K
VIEWS

Help using NDSolve for an orbital dynamics problem

QUESTION FROM: Jameel Cathcart | 2 years ago BY: Gianluca Gorni
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
5
REPLIES
2.3K
VIEWS

How to set this DAE "sliding ball along slope" system initial conditions?

QUESTION FROM: Peng Li | 4 years ago BY: Rohit Namjoshi
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
1
REPLIES
2.3K
VIEWS

Coupled differential equations

QUESTION FROM: Maud J | 11 years ago
Equation Solving , Mathematica , Numerical Computation , ...
0
REPLIES
2.3K
VIEWS

Can anyone verify these factors of the largest RSA number on Wikipedia?

QUESTION FROM: Bobby Joe Snyder | 2 years ago
Algebra , Data Science , Equation Solving , Mathematics , ...
0
REPLIES
2.3K
VIEWS

Why the complicated Solve output?

QUESTION FROM: Stefan AS | 12 years ago BY: Stefan AS
Equation Solving , Wolfram Language
4
REPLIES
2.3K
VIEWS
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