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Equation Solving
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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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Solve function cannot find the solution, but it exists

QUESTION FROM: Yeso Alde | 5 years ago BY: Updating Name
Calculus , Equation Solving , Mathematics , Wolfram Language
13
REPLIES
13.2K
VIEWS

A question about using Wolfram Mathematica with Circuit Analysis

QUESTION FROM: Ammar Hazim | 11 years ago BY: Frank Iannarilli
Engineering , Equation Solving , Wolfram Language
5
REPLIES
13.2K
VIEWS

Newbie question: How to stop the API from treating variables as integers?

QUESTION FROM: Stephen McGreal | 10 years ago BY: Brian Wood
Equation Solving , Wolfram Development Platform
1
REPLIES
13.2K
VIEWS

Dirac Delta function - as a solution to Modified Helmholtz equation

QUESTION FROM: Sai Guruprasad Jakkala | 10 years ago BY: S M Blinder
Calculus , Education , Engineering , Equation Solving , Mathematica , ...
4
REPLIES
13.2K
VIEWS

“Lucky fool” 2x2 matrix multiplication: finding all possible pairs with WL

CONTRIBUTED BY: Rauan Kaldybaev | 4 years ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Computer-Based Maths , Discrete Mathematics , ...
5
REPLIES
13.2K
VIEWS

A "Closed-Form" Solution to the Geometric Goat Problem

CONTRIBUTED BY: Paul Abbott | 4 years ago BY: J. M.
Staff Picks , Calculus , Computer-Based Maths , Equation Solving , ...
2
REPLIES
13.1K
VIEWS

Visualizing simultaneous iteration methods for polynomial roots

CONTRIBUTED BY: J. M. | 6 years ago BY: Mostafa Sasan
Staff Picks , Equation Solving , Graphics and Visualization , ...
3
REPLIES
13.1K
VIEWS

Replace some terms in an expression by an abbreviation?

QUESTION FROM: Werner Geiger | 8 years ago BY: Werner Geiger
Equation Solving , Mathematics , Software Development , ...
13
REPLIES
13.1K
VIEWS

[GiF] Optimizing your Swing Ride

CONTRIBUTED BY: Erik Mahieu | 5 years ago BY: Sander Huisman
Staff Picks , Dynamic Interactivity , Equation Solving , Geometry , ...
3
REPLIES
13.1K
VIEWS

Replacement rule function question/help

QUESTION FROM: Greg Cmarik | 11 years ago BY: Timur Islamoglu
Chemical Engineering , Equation Solving , Mathematica , ...
8
REPLIES
13.1K
VIEWS

Solving a system of kinetic equations in the steady state

QUESTION FROM: Josh Wofford | 11 years ago BY: Josh Wofford
Algebra , Calculus , Chemistry , Equation Solving , Mathematica , ...
11
REPLIES
13.1K
VIEWS

NDSolve for a heat differential equation with periodic boundary conditions?

QUESTION FROM: Markus Schmidt | 6 years ago BY: Henrik Schachner
Calculus , Engineering , Equation Solving , Mathematics , ...
6
REPLIES
13K
VIEWS

Derivative wrt to a vector?

QUESTION FROM: Jeroen Geeraert | 9 years ago BY: Hans Dolhaine
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
7
REPLIES
12.9K
VIEWS

how to draw inequality function?

QUESTION FROM: genie kim | 10 years ago BY: genie kim
Business Analytics , Economics , Equation Solving , Mathematica
5
REPLIES
12.9K
VIEWS

Chemical adsorption in fixed beds: PDE with boundary conditions

CONTRIBUTED BY: Tim Laska | 7 years ago BY: EDITORIAL BOARD
Staff Picks , Calculus , Chemistry , Engineering , Equation Solving , ...
1
REPLIES
12.8K
VIEWS

Nash equilibrium with non-linear utility functions and continuous variables

QUESTION FROM: Iuval Clejan | 8 years ago BY: Neil Singer
Biological Sciences , Economics , Equation Solving , Optimization , ...
13
REPLIES
12.8K
VIEWS

Solve a PDE with boundary conditions (chemical adsorption in fixed beds)?

QUESTION FROM: Alberto Silva Ariano | 5 months ago BY: Alberto Silva Ariano
Calculus , Chemistry , Equation Solving , Mathematics , ...
7
REPLIES
12.8K
VIEWS

Need help with NDSolve

QUESTION FROM: Kaushik Mallick | 10 years ago BY: Kaushik Mallick
Calculus , Equation Solving , Mathematica , Mathematics , ...
3
REPLIES
12.8K
VIEWS

How to solve inequality with some conditions in Mathematica?

QUESTION FROM: Peng Liu | 11 years ago BY: Mariano Gonzalez
Calculus , Equation Solving , Mathematica , Wolfram Language
2
REPLIES
12.8K
VIEWS

Solving equation with Bessel functions BesselJ & BesselK

QUESTION FROM: Saf Al | 11 years ago BY: Bill Simpson
Algebra , Equation Solving , Mathematica , Wolfram Language
13
REPLIES
12.7K
VIEWS

[WSS19] Solving the wave equation on a torus

CONTRIBUTED BY: Emmy Blumenthal | 4 years ago BY: Emmy Blumenthal
Staff Picks , Calculus , Computer-Based Maths , Equation Solving , ...
2
REPLIES
12.7K
VIEWS

Solve an elementary quadratic equation?

QUESTION FROM: Valeriu Ungureanu | 8 years ago BY: Valeriu Ungureanu
Algebra , Education , Equation Solving , Mathematics , ...
10
REPLIES
12.7K
VIEWS

Solve Redox equation with inexact coefficients, Solve[Log10[f(x)]]?

QUESTION FROM: Jonas N. | 9 years ago BY: Jonas N.
Algebra , Chemistry , Equation Solving , Mathematics , ...
9
REPLIES
12.7K
VIEWS

[?] Deal with "Encountered non-numeric value for a derivative at t == 0" ?

QUESTION FROM: L GonGa | 6 years ago BY: Marco Thiel
Equation Solving , Mathematics , Numerical Computation , ...
1
REPLIES
12.7K
VIEWS

Attempting to input a complex equation into W|A, both of us are stumped.

QUESTION FROM: Joshua Patyten | 11 years ago BY: Daniel Lichtblau
Chemistry , Equation Solving , Units , Wolfram|Alpha
12
REPLIES
12.7K
VIEWS

Problem with Piecewise Initial Conditions in NDSolve

QUESTION FROM: Danila Zharenkov | 12 years ago BY: Danila Zharenkov
Calculus , Equation Solving , Mathematica , Mathematics , ...
8
REPLIES
12.7K
VIEWS

How Can I Solve A Stiff Boundary Value Problem In Mathematica 10?

QUESTION FROM: Marcolino R-M | 10 years ago BY: Marcolino R-M
Calculus , Equation Solving , Mathematica , Numerical Computation , ...
3
REPLIES
12.7K
VIEWS

Rational tetrahedra: edge lengths from given angles

CONTRIBUTED BY: Ed Pegg | 4 years ago BY: EDITORIAL BOARD
Staff Picks , Demonstrations , Equation Solving , Geometry , ...
1
REPLIES
12.7K
VIEWS

Solve the Karush-Kuhn-Tucker equations with Reduce

CONTRIBUTED BY: Frank Kampas | 6 years ago BY: Neil Singer
Equation Solving , Optimization , Mathematics , Wolfram Language
5
REPLIES
12.7K
VIEWS

Iteration to solve det(l^2M+K)=0: error with ReplaceAll

QUESTION FROM: Clemence Bacquet | 12 years ago BY: Sander Huisman
Equation Solving , Numerical Computation , Tuning and Debugging , ...
2
REPLIES
12.6K
VIEWS

DSolve does not solve a differential. No error message either.

QUESTION FROM: Dawei Heh | 11 years ago BY: Sean Clarke
Equation Solving , Wolfram Language
2
REPLIES
12.6K
VIEWS

Differential Algebraic Equation

QUESTION FROM: Shivi Sv | 10 years ago BY: Shivi Sv
Algebra , Calculus , Equation Solving , Mathematica , Wolfram Language
5
REPLIES
12.5K
VIEWS

how to get exact solutions (error free solution)

QUESTION FROM: abhishek sharma | 10 years ago BY: John Doty
Algebra , Equation Solving , Mathematica
14
REPLIES
12.5K
VIEWS

Problem taking Real part of expression involving a variable

QUESTION FROM: John Baker | 10 years ago BY: John Baker
Algebra , Equation Solving , Mathematica , Optimization , ...
5
REPLIES
12.5K
VIEWS

The 2021 Problem

CONTRIBUTED BY: Ed Pegg | 4 years ago BY: F. Lai
Staff Picks , Computer-Based Maths , Discrete Mathematics , ...
3
REPLIES
12.5K
VIEWS

Is it possible to find the equations of motion with Mathematica?

QUESTION FROM: Alexsandro Mota | 11 years ago BY: David Keith
Algebra , Calculus , Equation Solving , Geometry , Group Theory , ...
4
REPLIES
12.4K
VIEWS

[?] Plot complex numbers?

QUESTION FROM: raf kickass | 8 years ago BY: raf kickass
Calculus , Equation Solving , Graphics and Visualization , ...
2
REPLIES
12.3K
VIEWS

[WSSA16] Geo-Realistic Simulation of the Elastic Waves

QUESTION FROM: Davit Piliposyan | 9 years ago BY: EDITORIAL BOARD
Staff Picks , Equation Solving , Geographic Information System , ...
5
REPLIES
12.3K
VIEWS

[WSSA16] Geo-Realistic Simulation of the Elastic Waves

QUESTION FROM: Davit Piliposyan | 9 years ago BY: EDITORIAL BOARD
Staff Picks , Equation Solving , Geographic Information System , ...
5
REPLIES
12.3K
VIEWS

Solve mixed power and exponential algebraic equation?

QUESTION FROM: max ron | 8 years ago BY: Marco Thiel
Algebra , Equation Solving , Mathematics , Wolfram|Alpha , ...
10
REPLIES
12.3K
VIEWS

Evaluate an Interpolating function and export results as a table?

QUESTION FROM: Christopher Vaughen | 6 years ago BY: Christopher Vaughen
Equation Solving , Import and Export , Mathematics , Wolfram Language
5
REPLIES
12.3K
VIEWS

Can't Solve Exponential Equation in Mathematica

QUESTION FROM: Amy Gordon | 11 years ago BY: Amy Gordon
Equation Solving , Mathematica
2
REPLIES
12.2K
VIEWS

How to solve this differential equation groups

QUESTION FROM: YU SHANG | 10 years ago BY: YU SHANG
Calculus , Discrete Mathematics , Equation Solving , Mathematica , ...
5
REPLIES
12.2K
VIEWS

Series solutions to nonlinear ODES and ODEs (new automated method)

QUESTION FROM: Amin ardekani | 10 years ago BY: Amin ardekani
Civil Engineering , Computer Science , Equation Solving , ...
2
REPLIES
12.1K
VIEWS

[WSS18] Teaching neural networks to solve partial differential equations

CONTRIBUTED BY: Anurag Kamal | 2 years ago BY: Faz 1
Staff Picks , Artificial Intelligence , Calculus , Data Science , ...
2
REPLIES
12.1K
VIEWS

Use FindFit with functions with integer input only?

QUESTION FROM: Yuen Mlv | 9 years ago BY: Alexey Popkov
Equation Solving , Mathematics , Tuning and Debugging , ...
4
REPLIES
12.1K
VIEWS

[?] Solve a 2D heat equation inside a circular domain?

QUESTION FROM: David Quesada | 8 years ago BY: David Quesada
Equation Solving , Material Sciences , Mathematics , ...
6
REPLIES
12K
VIEWS

Create a function that replicates this series?

QUESTION FROM: Lea Rebanks | 9 years ago BY: Lea Rebanks
Equation Solving , Mathematics , Wolfram Language
17
REPLIES
12K
VIEWS

No solution with "Solve"

QUESTION FROM: Christoph W | 5 years ago BY: Christoph W
Algebra , Equation Solving , Mathematics , Wolfram Language
6
REPLIES
12K
VIEWS

Zero crossings and zero almost-crossings

QUESTION FROM: Art Haan | 10 years ago BY: Udo Krause
Calculus , Equation Solving , Mathematica , Wolfram Language
9
REPLIES
12K
VIEWS
2
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