Group Abstract

Equation Solving

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

Discussions List

Get the analytic solution of transient heat equation in Mathematica?

QUESTION FROM: Yuhai Xiang | 3 years ago BY: Hans Dolhaine

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REPLIES

VIEWS

Manual milling circle (Without CNC) and numerical visualization

CONTRIBUTED BY: Pred Liu | 3 years ago BY: Sander Huisman

Staff Picks , Dynamic Interactivity , Engineering , ...

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REPLIES

8.2K

VIEWS

Exceed time limit of trial plan while using DSolve in Wolfram cloud?

QUESTION FROM: SHAOXUAN HUANG | 3 years ago BY: SHAOXUAN HUANG

Calculus , Equation Solving , Mathematics , Wolfram Language

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REPLIES

3.4K

VIEWS

How can I extract part of a function from NDSolve?

QUESTION FROM: Bryan Foo | 3 years ago BY: Bryan Foo

Algebra , Equation Solving , Mathematics , Numerical Computation , ...

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REPLIES

3.6K

VIEWS

Plot the Whitney umbrella using Plot3D

QUESTION FROM: Chris Bart | 3 years ago BY: Chris Bart

Equation Solving , Graphics and Visualization , Mathematics , ...

LIKES

REPLIES

4.2K

VIEWS

How to merge Limit in Solve?

QUESTION FROM: Zhenyu Zeng | 3 years ago BY: Zhenyu Zeng

Algebra , Equation Solving , Mathematics , Symbolic Computations , ...

LIKES

REPLIES

4.6K

VIEWS

Solve result is missing a solution over Reals?

QUESTION FROM: Dustin Gaskins | 3 years ago BY: Adam Strzebonski

Algebra , Equation Solving , Mathematics , Wolfram Language

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REPLIES

5.3K

VIEWS

How to write system of differential equations in Mathematica with index?

QUESTION FROM: ver din | 3 years ago BY: Mariusz Iwaniuk

Calculus , Equation Solving , Mathematics , Symbolic Computations , ...

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REPLIES

4.4K

VIEWS

Playing with Gilpin's Proposal for Advection-based Cryptographic Hashing

CONTRIBUTED BY: Michael Trott | 3 years ago BY: Kapio Letto

Staff Picks , Computer Science , Cryptography , Data Science , ...

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REPLIES

18.1K

VIEWS

Error in numerically solving a system of equations

QUESTION FROM: Avery Ansbro | 3 years ago BY: Rohit Namjoshi

Algebra , Equation Solving , Mathematics , Numerical Computation , ...

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REPLIES

3.3K

VIEWS

Unexpected result from Simplify?

QUESTION FROM: Waulu S | 3 years ago BY: Daniel Lichtblau

Algebra , Equation Solving , Mathematics , Symbolic Computations , ...

LIKES

REPLIES

3.8K

VIEWS

Error solving simple equation?

QUESTION FROM: Jean Flosi | 3 years ago BY: Gianluca Gorni

Equation Solving , Mathematics , Wolfram Language

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REPLIES

VIEWS

[GiF] Animating the Lorenz attractor with thousands of initial conditions

CONTRIBUTED BY: Ben Bartlett | 3 years ago BY: EDITORIAL BOARD

Staff Picks , Calculus , Computational Humanities , ...

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REPLIES

15.6K

VIEWS

A range of each variable value over which the function is positive

QUESTION FROM: criterion lover | 3 years ago BY: Daniel Lichtblau

Algebra , Equation Solving , Mathematics , Wolfram Language

LIKES

REPLIES

4.1K

VIEWS

Optimizing equation root symbolically gives no result

QUESTION FROM: Vignon Fidele ADANVO | 3 years ago BY: Rohit Namjoshi

Equation Solving , Optimization , Mathematics , ...

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REPLIES

4.2K

VIEWS

How to find all roots of an equation?

QUESTION FROM: Jacques Ou | 3 years ago BY: Updating Name

Algebra , Equation Solving , Mathematics , Numerical Computation , ...

LIKES

REPLIES

5.8K

VIEWS

Explorations in aircraft stability augmented systems: a RL approach

CONTRIBUTED BY: Saulo da Paz Almeida | 3 years ago BY: Daniel Carvalho

Staff Picks , Aerospace Engineering , Control Systems , Engineering , ...

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REPLIES

9.1K

VIEWS

Unable to find roots for a simple equation

QUESTION FROM: Willem Verheijen | 3 years ago BY: Gianluca Gorni

Algebra , Equation Solving , Mathematics , Symbolic Computations , ...

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REPLIES

4.3K

VIEWS

Solving quadratic equations involving Quaternion variables

QUESTION FROM: Bank Pitakwatchara | 3 years ago BY: Bank Pitakwatchara

Equation Solving , Mathematica , Mathematics , ...

LIKES

REPLIES

5.7K

VIEWS

Help solving system of 3 differential equations?

QUESTION FROM: Diogo Carvalho | 4 years ago BY: xzczd 　

Calculus , Equation Solving , Numerical Computation , Wolfram Language

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REPLIES

6.7K

VIEWS

Error deqn using NDSolve?

QUESTION FROM: Cao Bb | 4 years ago BY: Cao Bb

Calculus , Equation Solving , Mathematics , Numerical Computation , ...

LIKES

REPLIES

4.9K

VIEWS

Why does the output have Nulls? (was: Help me, please!)

QUESTION FROM: Maria Luisa | 4 years ago BY: Eric Rimbey

Algebra , Equation Solving , Mathematica , Wolfram Language

LIKES

REPLIES

10.3K

VIEWS

Modified Bessel differential equation?

QUESTION FROM: Xin Ning | 4 years ago BY: Xin Ning

Algebra , Calculus , Equation Solving , Mathematics , Wolfram Language

LIKES

REPLIES

4.2K

VIEWS

Age adjustments for lifting weights: comparisons and 1RM

CONTRIBUTED BY: Hakan Kjellerstrand | 4 years ago BY: Hakan Kjellerstrand

Staff Picks , Equation Solving , Graphics and Visualization , ...

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REPLIES

11.5K

VIEWS

Traditional entry of PDEs in Mathematica

QUESTION FROM: Edward Davis | 4 years ago BY: Edward Davis

Calculus , Equation Solving , Mathematica , User Interface , ...

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REPLIES

5.6K

VIEWS

How to put a variable angle?

QUESTION FROM: BMAS Jinaruwan | 4 years ago BY: BMAS Jinaruwan

Algebra , Equation Solving , Wolfram Language

LIKES

REPLIES

3.1K

VIEWS

Solve differential equations like x' = Ax; A is a matrix and x is a vector

QUESTION FROM: Sean Beaumont | 4 years ago BY: RAJEEV PATHAK

Equation Solving , Mathematica , Mathematics , Wolfram|Alpha

LIKES

REPLIES

31.8K

VIEWS

Error "List encountered within..." in DSolve[ ]?

QUESTION FROM: Ser Man | 4 years ago BY: Ser Man

Calculus , Equation Solving , Mathematics , Wolfram Language

LIKES

REPLIES

5.9K

VIEWS

Does the Solve function for simultaneous equations benefit from HPC / GPUs?

QUESTION FROM: Roger Smith | 4 years ago BY: Roger Smith

Equation Solving , External Programs and Systems , ...

LIKES

REPLIES

4.8K

VIEWS

No solution from RSolve[ ] of two equations?

QUESTION FROM: kakawa nobuhiko | 4 years ago BY: Hans Dolhaine

Algebra , Equation Solving , Mathematics , Wolfram Language

LIKES

REPLIES

5.5K

VIEWS

Implicit differentiation at a point

QUESTION FROM: Guangye Cao | 4 years ago BY: Rohit Namjoshi

Calculus , Equation Solving , Wolfram Language

LIKES

REPLIES

4.8K

VIEWS

Error Solving numerical integral

QUESTION FROM: Bell Na | 4 years ago BY: Gianluca Gorni

Calculus , Equation Solving , Mathematics , Numerical Computation , ...

LIKES

REPLIES

3.2K

VIEWS

Putting all extrema of an NDSolve output into a single list?

QUESTION FROM: Alex L | 4 years ago BY: Alex L

Calculus , Equation Solving , Numerical Computation , Wolfram Language

LIKES

REPLIES

4.3K

VIEWS

Error in using NDSolve

QUESTION FROM: Praviserk Chand | 4 years ago BY: Updating Name

Calculus , Equation Solving , Mathematics , Wolfram Language

LIKES

REPLIES

3.1K

VIEWS

Plotting a numerical integral?

QUESTION FROM: Alex L | 4 years ago BY: Alex L

Equation Solving , Mathematics , Numerical Computation , ...

LIKES

REPLIES

4.1K

VIEWS

Inaccuracy of the solution from Lorentzian dielectric function

QUESTION FROM: Phoebe Perez | 4 years ago BY: Phoebe Perez

Equation Solving , Graphics and Visualization , Mathematics , ...

LIKES

REPLIES

3.2K

VIEWS

How to solve equation with arctan in Wolfram|Alpha?

QUESTION FROM: Matthew Whitney | 4 years ago BY: Henrik Schachner

Equation Solving , Mathematics , Wolfram|Alpha

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REPLIES

VIEWS

Unexpected results from Solve[ ]?

QUESTION FROM: Benny Rodríguez Saenz | 4 years ago BY: Benny Rodríguez Saenz

Algebra , Equation Solving , Mathematics , Symbolic Computations , ...

LIKES

REPLIES

4.1K

VIEWS

Looking for a closed-form solution using Solve[ ]

QUESTION FROM: sebastiano piccolroaz | 4 years ago BY: sebastiano piccolroaz

Algebra , Equation Solving , Mathematics , Symbolic Computations , ...

LIKES

REPLIES

4.4K

VIEWS

Error using Solve[] for a set of inequalities

QUESTION FROM: J Jesus Rico-Melgoza | 4 years ago BY: J Jesus Rico-Melgoza

Algebra , Equation Solving , Mathematics , Symbolic Computations , ...

LIKES

REPLIES

5.8K

VIEWS

How to sovle the second order ODE numerically？

QUESTION FROM: Daniel Niu | 4 years ago BY: Mariusz Iwaniuk

Calculus , Equation Solving , Mathematics , Numerical Computation , ...

LIKES

REPLIES

4.5K

VIEWS

Approximations for calculating pH & their qualitative meaning

CONTRIBUTED BY: Rauan Kaldybaev | 4 years ago BY: Joseph Smith

Staff Picks , Algebra , Chemistry , Equation Solving , ...

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REPLIES

14K

VIEWS

PDE solution using NDSolve not smooth

QUESTION FROM: srinivas.gk | 4 years ago BY: Updating Name

Calculus , Equation Solving , Mathematics , Numerical Computation , ...

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REPLIES

VIEWS

Error "cannot be solved" with Reduce[ ]?

QUESTION FROM: Hessam mohammadi | 4 years ago BY: Hessam mohammadi

Equation Solving , Mathematics , Wolfram Language

LIKES

REPLIES

3.7K

VIEWS

Find transcendental equation's roots?

QUESTION FROM: Hadi Tokme | 4 years ago BY: Nam Nam

Calculus , Equation Solving , Mathematics , Wolfram Language

LIKES

REPLIES

VIEWS

Problem with Solve (error message Solve::nsmet)

QUESTION FROM: Olimpia Cutinelli Rendina | 4 years ago BY: Olimpia Cutinelli Rendina

Calculus , Equation Solving , Mathematics , Symbolic Computations , ...

LIKES

REPLIES

6.1K

VIEWS

Is it possible to get "*" operators in the results of W|A?

QUESTION FROM: Peter Heckert | 4 years ago BY: Peter Heckert

Algebra , Equation Solving , Mathematics , Wolfram|Alpha

LIKES

REPLIES

4.8K

VIEWS

How to extend the code to a system with delay?

QUESTION FROM: vijayalakshmi palanisamy | 4 years ago BY: EDITORIAL BOARD

Calculus , Equation Solving , Numerical Computation , Wolfram Language

LIKES

REPLIES

3.8K

VIEWS

Theoretical questions about Solve[ ] for polynomial systems

QUESTION FROM: Jason Shu | 4 years ago BY: Daniel Lichtblau

Algebra , Equation Solving , Mathematics , Symbolic Computations , ...

LIKES

REPLIES

3.9K

VIEWS

NDSolve error for a system of coupled differential equations

QUESTION FROM: Akshay S | 4 years ago BY: Akshay S

Calculus , Equation Solving , Mathematics , Numerical Computation , ...

LIKES

REPLIES

3.3K

VIEWS

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1788 Discussions

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