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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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Turn this system of differential equations into a single equation?

QUESTION FROM: Anonymous User | 8 years ago BY: Anonymous User
Equation Solving , Mathematics , Wolfram Language
2
REPLIES
2.9K
VIEWS

[?] Solve/Reduce systems with an array of variables?

QUESTION FROM: Werner Geiger | 8 years ago BY: Werner Geiger
Equation Solving , Mathematics , Wolfram Language
2
REPLIES
4.5K
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
13.3K
VIEWS

[?] Solve a cubic equation?

QUESTION FROM: Metin Guney | 8 years ago BY: Metin Guney
Equation Solving , Mathematics , Wolfram Language
6
REPLIES
11.4K
VIEWS

Solve this differential equation?

QUESTION FROM: Anonymous User | 8 years ago BY: Anonymous User
Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
3K
VIEWS

[?] Solve symbolic system of differential and algebric equations?

QUESTION FROM: Gennaro Arguzzi | 8 years ago BY: Neil Singer
Equation Solving , Mathematics , Symbolic Computations , ...
7
REPLIES
6.3K
VIEWS

Solve a system of DAEs with discrete conditions using NDSolve?

QUESTION FROM: Foad Sojoodi Farimani | 8 years ago BY: Neil Singer
Discrete Mathematics , Engineering , Equation Solving , Mathematics , ...
4
REPLIES
7.7K
VIEWS

Specify a general rule, so that mathematica always evaluate it?

QUESTION FROM: uwe moehring | 8 years ago BY: uwe moehring
Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
7.9K
VIEWS

[?] Plot complex numbers?

QUESTION FROM: raf kickass | 8 years ago BY: raf kickass
Calculus , Equation Solving , Graphics and Visualization , ...
2
REPLIES
12.4K
VIEWS

[?] Solve this Infinite integral (see FF1 below)?

QUESTION FROM: john massucci | 8 years ago BY: Neil Singer
Equation Solving , Mathematics , Numerical Computation , ...
1
REPLIES
5.6K
VIEWS

Calculate a numerical integration with NIntegrate?

QUESTION FROM: Giovanni Iacucci | 8 years ago BY: Gianluca Gorni
Equation Solving , Mathematics , Numerical Computation , ...
3
REPLIES
4.3K
VIEWS

[?] Solve a piecewise function with NDSolve?

QUESTION FROM: François Lepetit | 8 years ago BY: Gianluca Gorni
Economics , Equation Solving , Mathematics , Numerical Computation , ...
3
REPLIES
10.1K
VIEWS

Find the root of a function with two variables?

QUESTION FROM: KA KAM CHEN | 8 years ago BY: KA KAM CHEN
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
3
REPLIES
11.8K
VIEWS

Solve this third-order differential equations using DSolve and Integrate?

QUESTION FROM: Nurul Ainina | 8 years ago BY: Nurul Ainina
Algebra , Calculus , Equation Solving , Mathematics , Wolfram Language
2
REPLIES
4.9K
VIEWS

Change possible intermediate steps in step-by-step solution - Mathematica?

QUESTION FROM: Gennaro Arguzzi | 8 years ago
Education , Equation Solving , Mathematica , Mathematics , ...
0
REPLIES
5.1K
VIEWS

Is Solve[] command trying to factor a 750 bit number when it may not haveto

QUESTION FROM: Paul Cheffers | 8 years ago
Equation Solving , Mathematics , Symbolic Computations , ...
0
REPLIES
2.7K
VIEWS

[?] Reset initial conditions at a specific event with NDSolve ?

QUESTION FROM: Anonymous User | 8 years ago BY: Anonymous User
Engineering , Equation Solving , Mathematics , Wolfram Language
4
REPLIES
5.4K
VIEWS

Solve third order non-linear differential equation?

QUESTION FROM: Georgios Pasias | 8 years ago BY: Frank Kampas
Equation Solving , Mathematics , Symbolic Computations , ...
10
REPLIES
7.4K
VIEWS

Define a function that depends of initial conditions within of PDEs?

QUESTION FROM: Rodrigo Lopez | 8 years ago
Equation Solving , Mathematics , Numerical Computation , Physics , ...
0
REPLIES
3K
VIEWS

Correspondence between direct and inverse Laplace transform?

QUESTION FROM: Leslaw Bieniasz | 7 years ago BY: Mariusz Iwaniuk
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
5
REPLIES
9.2K
VIEWS

Why does Multinomial[-1/2, -1/2, 1] give Indeterminate rather than 1/Pi?

QUESTION FROM: Brad Chalfan | 8 years ago BY: Mariusz Iwaniuk
Equation Solving , Mathematics , Wolfram Language
2
REPLIES
5.3K
VIEWS

Solve these trigonometric equations?

QUESTION FROM: Ahmed Khodari | 8 years ago BY: Gianluca Gorni
Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
8.3K
VIEWS

[?] Find the critical solutions?

QUESTION FROM: Brendan Isaac | 8 years ago BY: Takashi Yoshino
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
3
REPLIES
8.4K
VIEWS

[?] Solve the Kronig Penney model determinant?

QUESTION FROM: John Tiessen | 5 years ago BY: Dan Lawrence
Equation Solving , Mathematics , Physics , Symbolic Computations , ...
8
REPLIES
14.9K
VIEWS

What's the difference between plotting and solving?

QUESTION FROM: Sebastian Neumann | 8 years ago BY: Updating Name
Equation Solving , Graphics and Visualization , Mathematics , ...
6
REPLIES
7.8K
VIEWS

Avoid problem with solving the LaplaceTransform and inversing it?

QUESTION FROM: Justin Warners | 8 years ago BY: Hans Dolhaine
Equation Solving , Mathematics , Numerical Computation , Physics , ...
3
REPLIES
4.9K
VIEWS

[?] Solve a path for the flight of a ball?

QUESTION FROM: Puck Planje | 8 years ago BY: Puck Planje
Equation Solving , Mathematics , Wolfram Language
4
REPLIES
8.5K
VIEWS

[?] Simplify Conjugate[DiracDelta[x]]?

QUESTION FROM: Anonymous User | 8 years ago BY: Anonymous User
Equation Solving , Mathematics , Symbolic Computations , ...
4
REPLIES
5.7K
VIEWS

[?] Substitute a - z == y into an equation?

QUESTION FROM: Stephan Foley | 8 years ago BY: Bill Simpson
Equation Solving , Mathematics , Symbolic Computations , ...
3
REPLIES
10.8K
VIEWS

Get numerical solution of telegraph equation using NDSolve?

QUESTION FROM: Daniel Huber | 8 years ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
2.8K
VIEWS

Plot multiple functions?

QUESTION FROM: Ahmed Khodari | 8 years ago BY: Udo Krause
Equation Solving , Graphics and Visualization , Mathematics , ...
4
REPLIES
6K
VIEWS

[?] Transfer a Conditional Expression output to numerical output?

QUESTION FROM: Ahmed Khodari | 8 years ago BY: Ahmed Khodari
Equation Solving , Mathematics , Wolfram Language
3
REPLIES
8K
VIEWS

Expound on function BinarySearch[list,key, Function]?

QUESTION FROM: Gerald Kamin | 8 years ago BY: Daniel Lichtblau
Discrete Mathematics , Equation Solving , Optimization , ...
2
REPLIES
6.5K
VIEWS

Solve this hydrodynamic stability problem?

QUESTION FROM: ROBIN BHARDWAJ | 8 years ago
Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
3K
VIEWS

[?] Solve the following inequality?

QUESTION FROM: Raivat Shah | 8 years ago BY: Raivat Shah
Equation Solving , Graphics and Visualization , Mathematics , ...
2
REPLIES
5.3K
VIEWS

Solve f(X)=0 where X is a matrix and f(X) is a complex matrix?

QUESTION FROM: Massa Ndong | 8 years ago BY: Bill Simpson
Equation Solving , Mathematics , Numerical Computation , ...
10
REPLIES
8.2K
VIEWS

[?] Solve a differential equation with DSolve?

QUESTION FROM: Brian Cao | 8 years ago BY: Neil Singer
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
9.4K
VIEWS

Get a good visual solution of PDE?

QUESTION FROM: André Dauphiné | 8 years ago BY: André Dauphiné
Calculus , Curated Data , Equation Solving , ...
2
REPLIES
7.7K
VIEWS

Solve a system of linear equations?

QUESTION FROM: Pontus Vikstål | 1 year ago BY: Gianluca Gorni
Equation Solving , Mathematics , Symbolic Computations , ...
7
REPLIES
8.4K
VIEWS

Can RSolve handle 4 simultaneous 1st-Order non-linear difference equations?

QUESTION FROM: Rafael Rossi Silveira | 8 years ago BY: Rafael Rossi Silveira
Equation Solving , Mathematics , Wolfram Language
4
REPLIES
4.8K
VIEWS

Solve a fraction when the denominator approaches zero?

QUESTION FROM: Luther Nayhm | 8 years ago BY: Anonymous User
Equation Solving , Mathematics , Wolfram Language
17
REPLIES
9.7K
VIEWS

[?]Avoid "NDSolve::overdet: There are fewer dependent variables, ..."error?

QUESTION FROM: tarik balci | 8 years ago BY: tarik balci
Equation Solving , Mathematics , Modeling , Numerical Computation , ...
4
REPLIES
9.8K
VIEWS

Solve an equation?

QUESTION FROM: David Zentler-Munro | 8 years ago BY: Bill Simpson
Equation Solving , Mathematics , Wolfram Language
5
REPLIES
6K
VIEWS

Use Neumann Boundary in solving Finite Difference Method ?

QUESTION FROM: Saleh Baradaran | 8 years ago
Discrete Mathematics , Equation Solving , Mathematics , ...
0
REPLIES
3.7K
VIEWS

Loop NSolve of simultaneous equations n=100 times?

QUESTION FROM: RICKY DEVI | 8 years ago BY: EDITORIAL BOARD
Equation Solving , Mathematics , Numerical Computation , ...
1
REPLIES
4.1K
VIEWS

Re-mesh, downsample & upsample a DiscretizeRegion object?

QUESTION FROM: Alexander Erlich | 8 years ago
3D Printing , Equation Solving , Geometry , ...
0
REPLIES
6.4K
VIEWS

DSolve function provides unexpected solution?

QUESTION FROM: Brian Appleton | 8 years ago BY: Gianluca Gorni
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
8
REPLIES
5.4K
VIEWS

Find the quasi-normal modes of a scattering problem?

QUESTION FROM: Julian Barragan | 8 years ago BY: Julian Barragan
Calculus , Equation Solving , Physics , Wolfram Language
2
REPLIES
8.8K
VIEWS

Inactive operator in NDSolve (FEM) produced different solution

QUESTION FROM: L C | 8 years ago
Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
3K
VIEWS

NDSolveValue fails to evaluate the solution for non-interger coefficient?

QUESTION FROM: L C | 8 years ago BY: Yehuda Ben-Shimol
Equation Solving , Mathematics , Wolfram Language
1
REPLIES
6.4K
VIEWS

[?] Find the sets of numbers for which these identities hold validly?

QUESTION FROM: Anonymous User | 8 years ago BY: Anonymous User
Equation Solving , Mathematics , Wolfram Language
2
REPLIES
2.1K
VIEWS

Check if an expression is the solution of a PDE problem?

QUESTION FROM: Jacques Ou | 8 years ago BY: Jacques Ou
Calculus , Equation Solving , Mathematics , Wolfram Language
3
REPLIES
3.9K
VIEWS

Variable substitution in a differential equation

QUESTION FROM: Jacques Ou | 8 years ago BY: Jacques Ou
Equation Solving , Mathematics , Wolfram Language
2
REPLIES
4.2K
VIEWS

InterpolationFunction solving differential equations

QUESTION FROM: Luis Estrada | 8 years ago BY: Michael Rogers
Equation Solving , Mathematics , Numerical Computation , Packages , ...
1
REPLIES
4.8K
VIEWS

NDSolve with varying parameter using for loop?

QUESTION FROM: Anonymous User | 8 years ago BY: Marco Thiel
Calculus , Equation Solving , Graphics and Visualization , ...
3
REPLIES
5.6K
VIEWS

Simplify a complicated solution by a simpler way?

QUESTION FROM: Jacques Ou | 8 years ago BY: EDITORIAL BOARD
Equation Solving , Mathematics , Symbolic Computations , ...
7
REPLIES
6.6K
VIEWS

Avoid the warning message while using DSolve?

QUESTION FROM: Jacques Ou | 8 years ago BY: Jacques Ou
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
7
REPLIES
4.6K
VIEWS

Get solution that satisfies the equation?

QUESTION FROM: Jacques Ou | 8 years ago BY: Jacques Ou
Calculus , Equation Solving , Mathematics , Wolfram Language
4
REPLIES
4.8K
VIEWS

Plot a solution of Laplace equation over a rectangle?

QUESTION FROM: Sergio Cabral | 8 years ago BY: Sergio Cabral
Equation Solving , Graphics and Visualization , Mathematics
7
REPLIES
7.3K
VIEWS

[?] Curve fitting with several implicit functions?

QUESTION FROM: Frank Biedermann | 8 years ago BY: Frank Biedermann
Data Science , Equation Solving , Mathematics , ...
5
REPLIES
5.9K
VIEWS

[?] Plot DSolve equation by ListPlot ?

QUESTION FROM: Saleh Baradaran | 8 years ago BY: Okkes Dulgerci
Equation Solving , Graphics and Visualization , Mathematics , ...
2
REPLIES
9.4K
VIEWS

Solve a matrix equation?

QUESTION FROM: M Gladen | 8 years ago
Equation Solving , Mathematics , Symbolic Computations , ...
0
REPLIES
2.5K
VIEWS

[?] Solve an ODE with DSolve?

QUESTION FROM: Michael Astahov | 8 years ago BY: Mariusz Iwaniuk
Equation Solving , Mathematics , Symbolic Computations , ...
8
REPLIES
9.7K
VIEWS

[?] Calculate this simple equation 2^x * 5^y = 5000 ?

QUESTION FROM: knudl budl | 8 years ago BY: Daniel Lichtblau
Equation Solving , Mathematics , Symbolic Computations , ...
3
REPLIES
7.5K
VIEWS

Solve a calculus problem?

QUESTION FROM: Vivek Sutra | 8 years ago BY: Vivek Sutra
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
4.8K
VIEWS

Get iterative solution of simultaneous differential equations?

QUESTION FROM: Sergio Cabral | 8 years ago BY: Sergio Cabral
Engineering , Equation Solving , Graphics and Visualization , ...
8
REPLIES
8K
VIEWS

[?] Solve and plot an integration with 2 variables?

QUESTION FROM: Yujin Tong | 8 years ago BY: Yujin Tong
Calculus , Equation Solving , Graphics and Visualization , ...
2
REPLIES
3.8K
VIEWS

Manipulate table-functions?

QUESTION FROM: Nikki Peter | 8 years ago BY: Bill Simpson
Equation Solving , Mathematics , Symbolic Computations , ...
3
REPLIES
7K
VIEWS

[?] Solve second order differential equation with W|A?

QUESTION FROM: Steven Wood | 8 years ago BY: Steven Wood
Equation Solving , Mathematics , Wolfram|Alpha
2
REPLIES
7.2K
VIEWS

Find all pairs of common tangents to a curve?

QUESTION FROM: Deb Chicago | 8 years ago BY: Gianluca Gorni
Equation Solving , Graphics and Visualization , Mathematics , ...
5
REPLIES
4.7K
VIEWS

How does Reduce solve Bivariate Diophantine quadratic equations?

QUESTION FROM: man t | 8 years ago BY: man t
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
4.9K
VIEWS

Use Wolfram|Alpha in Python?

QUESTION FROM: Nadia Singh | 7 years ago BY: P-B Monaco
Computer Science , Equation Solving , External Programs and Systems , ...
1
REPLIES
11.6K
VIEWS

Calculate minimum common differences?

QUESTION FROM: Luis Felipe Massena Misiec | 6 years ago BY: Luis Felipe Massena Misiec
Algebra , Calculus , Equation Solving , Mathematics , Wolfram Language
13
REPLIES
13.6K
VIEWS

[?] Solve two non-linear equations?

QUESTION FROM: Sotiris Tsat | 8 years ago BY: Bill Simpson
Equation Solving , Mathematics , Symbolic Computations , ...
9
REPLIES
6.3K
VIEWS

Make a 2D Electro-diffusion Model with NDSolve?

QUESTION FROM: Kali Ellison | 8 years ago
Calculus , Engineering , Equation Solving , Mathematics , Modeling , ...
0
REPLIES
3.3K
VIEWS

Solve this integration in a loop?

QUESTION FROM: Hallo vonMir | 8 years ago BY: Isaac Abraham
Equation Solving , Mathematics , Symbolic Computations , ...
1
REPLIES
8K
VIEWS

[?] Define a function using NDSolve?

QUESTION FROM: Richard Edwin | 8 years ago BY: Agate Lancon
Equation Solving , Mathematics , Numerical Computation , ...
5
REPLIES
7.4K
VIEWS

Kronecker delta simplification involving fractions?

QUESTION FROM: Vinicius Henning | 8 years ago BY: Vinicius Henning
Equation Solving , Mathematics , Wolfram Language
2
REPLIES
6K
VIEWS

[?] Sum and Solve the following expression?

QUESTION FROM: Neil Spalter | 8 years ago BY: Jim Baldwin
Equation Solving , Mathematics , Wolfram Language
4
REPLIES
6.7K
VIEWS

Solve a partial integro-differential equation (numerically)?

QUESTION FROM: Filip Huško | 8 years ago
Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
3.2K
VIEWS

[?] Figure out the problem from this Plot[]/Epilog/NSolve[] error message?

QUESTION FROM: Aeyoss Antelope | 8 years ago BY: Gianluca Gorni
Equation Solving , Graphics and Visualization , Mathematics , ...
2
REPLIES
8.1K
VIEWS

[?] Solve two ODEs coupled together using NDSolve?

QUESTION FROM: Kai D | 8 years ago BY: Kai D
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
5
REPLIES
4.6K
VIEWS

Solve a system of four equations with W|A?

QUESTION FROM: Whiffee Bollenbach | 8 years ago BY: Whiffee Bollenbach
Equation Solving , Mathematics , Wolfram|Alpha
2
REPLIES
9K
VIEWS

Solve differential eq of separable variables that gives implicit solution?

QUESTION FROM: Anxon Pués | 8 years ago BY: EDITORIAL BOARD
Equation Solving , Mathematics , Symbolic Computations , ...
6
REPLIES
6.3K
VIEWS

[?] Simplify this general rectangular equation?

QUESTION FROM: Aeyoss Antelope | 8 years ago BY: Aeyoss Antelope
Equation Solving , Mathematics , Wolfram Language
2
REPLIES
8.6K
VIEWS

[?] Resolve singularity in ODE under DSolve?

QUESTION FROM: Kai D | 8 years ago BY: Kai D
Equation Solving , Mathematics , Numerical Computation , ...
4
REPLIES
4.4K
VIEWS

[?] Speed up FindRoot with NIntegrate?

QUESTION FROM: James Smith | 8 years ago BY: James Smith
Equation Solving , Mathematics , Numerical Computation , ...
5
REPLIES
11.6K
VIEWS

[?] Solve and Plot numerically this differential equation?

QUESTION FROM: dimitriss mal | 8 years ago BY: dimitriss mal
Equation Solving , Mathematics , Wolfram Language
2
REPLIES
3.2K
VIEWS

[?] Algorithm used by the function NIntegrate over a specific region?

QUESTION FROM: Anderson Almeida | 8 years ago BY: Michael Rogers
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
1
REPLIES
4.8K
VIEWS

[?] Avoid troubles when using WhenEvent?

QUESTION FROM: J Jesus Rico-Melgoza | 8 years ago BY: Michael Rogers
Control Systems , Equation Solving , Mathematics , ...
3
REPLIES
8.9K
VIEWS

Checking whether identity is new or already known?

QUESTION FROM: Alexander Povolotsky | 8 years ago BY: EDITORIAL BOARD
Equation Solving , Mathematics , Wolfram Language
3
REPLIES
5.1K
VIEWS

[?] Simplify function Cov, wich is independent of s, when A=0, 1 ?

QUESTION FROM: Zhehao Zhang | 8 years ago BY: Zhehao Zhang
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
4
REPLIES
4.6K
VIEWS

[?] Get symbolic solution expressions of Delay Differential Equations?

QUESTION FROM: Vamsi Meesala | 8 years ago BY: Mariusz Iwaniuk
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
1
REPLIES
4.7K
VIEWS

[?] Solve a Black-Scholes PDE?

QUESTION FROM: Ryan McKeon | 8 years ago BY: Ryan McKeon
Equation Solving , Mathematics , Numerical Computation , ...
4
REPLIES
5.5K
VIEWS

[?] Connect data from solving equation in some loop?

QUESTION FROM: Saleh Baradaran | 8 years ago BY: Saleh Baradaran
Equation Solving , Mathematics , Symbolic Computations , ...
7
REPLIES
7.7K
VIEWS

Correct sine cosine data automatically without user intervention?

QUESTION FROM: Adam Szewczyk | 8 years ago BY: Adam Szewczyk
Algebra , Calculus , Discrete Mathematics , Equation Solving , ...
2
REPLIES
6.3K
VIEWS

Plot the following equation?

QUESTION FROM: soyeon ahn | 8 years ago BY: Gianluca Gorni
Equation Solving , Graphics and Visualization , Mathematics , ...
2
REPLIES
5.7K
VIEWS

[?] Check whether a function is a solution to this differential equation?

QUESTION FROM: Brianna Cimino | 8 years ago BY: Valeriu Ungureanu
Equation Solving , Mathematics , Wolfram Language
4
REPLIES
6.4K
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
12.1K
VIEWS

Take a solution that is independent of a parameter?

QUESTION FROM: deimos1990 | 8 years ago BY: deimos1990
Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
4.8K
VIEWS
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