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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 second order stiff ODE with boundary conditions?

QUESTION FROM: satoru none | 10 years ago BY: Hans Dolhaine
Equation Solving , Mathematics , Numerical Computation , ...
10
REPLIES
7.7K
VIEWS

Solution of a quite long differential equation (Lagrange Equation)

QUESTION FROM: Thimo Merkel | 10 years ago BY: Thimo Merkel
Equation Solving , Mathematics , Physics , Symbolic Computations , ...
10
REPLIES
5.3K
VIEWS

Parameter estimation for nonlinear difference equation

QUESTION FROM: Craig Randall | 10 years ago BY: Craig Randall
Discrete Mathematics , Engineering , Equation Solving , ...
10
REPLIES
8.5K
VIEWS

Second order system with different time scales

QUESTION FROM: Luciano Chaves | 11 years ago BY: Kay Herbert
Calculus , Equation Solving , Numerical Computation , Wolfram Language
10
REPLIES
10K
VIEWS

Why the Reduce command does not completely solve the inequality?

QUESTION FROM: Camilo Ramirez | 12 years ago BY: Jake Jenson
Equation Solving , Mathematica , Mathematics , Wolfram Language
10
REPLIES
12.3K
VIEWS

DSolve fails to solve a very simple boundary value problem

QUESTION FROM: Konstantin Nosov | 12 years ago BY: Konstantin Nosov
Calculus , Equation Solving , Mathematica
10
REPLIES
12.2K
VIEWS

Heat Transfer Problem

QUESTION FROM: Jon T | 13 years ago BY: Jon T
Calculus , Engineering , Equation Solving , Mathematica , ...
10
REPLIES
26.6K
VIEWS

How to obtain an answer of a partial differential equation from a symbolic computation using DSolve

QUESTION FROM: Nomsa Ledwaba | 3 months ago BY: Gianluca Gorni
Calculus , Equation Solving , Mathematics , Symbolic Computations
9
REPLIES
560
VIEWS

Getting access to all the roots by Solve

QUESTION FROM: Malcolm Slaney | 5 months ago BY: Malcolm Slaney
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
9
REPLIES
1.2K
VIEWS

Solve the Extended Generalized Bivariate Meijer G Function (EGBMGF)?

QUESTION FROM: Marko Smilic | 7 months ago BY: Mariusz Iwaniuk
Engineering , Equation Solving , Mathematics , ...
9
REPLIES
15.7K
VIEWS

Equations cannot be solved by Wolfram Alpha

QUESTION FROM: La Lu | 0 months ago BY: Marvin Ray Burns A.G.S. (cum laude)
Equation Solving , Mathematics , Wolfram|Alpha
9
REPLIES
4.2K
VIEWS

Which parameters of NDSolve to change to get a more accurate PDE solution?

QUESTION FROM: Leslaw Bieniasz | 2 years ago BY: Updating Name
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
9
REPLIES
4.8K
VIEWS

Solve error: not quantified system

QUESTION FROM: Cornel B. | 3 years ago BY: Cornel B.
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
9
REPLIES
4.1K
VIEWS

Solving an equation that involves truncated series

QUESTION FROM: Davide Alfano | 4 years ago BY: Davide Alfano
Algebra , Equation Solving , Mathematics , Wolfram Language
9
REPLIES
3.6K
VIEWS

Initial conditions of PDE is being ignored?

QUESTION FROM: Bryan Foo | 4 years ago BY: xzczd 　
Calculus , Equation Solving , Graphics and Visualization , ...
9
REPLIES
6.8K
VIEWS

DSolve & Wolfram|Alpha miss ODE solution?

QUESTION FROM: VolMike VolMike | 4 years ago BY: Hans Dolhaine
Calculus , Equation Solving , Mathematics , Wolfram|Alpha , ...
9
REPLIES
7.9K
VIEWS

A problem of FindRoot with BSplineFunction

QUESTION FROM: Jianhua Yang | 4 years ago BY: Alexey Popkov
Equation Solving , Mathematics , Numerical Computation , ...
9
REPLIES
7.3K
VIEWS

No solution for solving equation in W|A?

QUESTION FROM: R R | 6 years ago BY: Gianluca Gorni
Algebra , Equation Solving , Wolfram|Alpha , Wolfram Language
9
REPLIES
8.8K
VIEWS

Solve two simultaneous differential equations using W|A?

QUESTION FROM: Ernst Hoinkis | 6 years ago BY: Daniel Lichtblau
Equation Solving , Mathematics , Numerical Computation , Wolfram|Alpha
9
REPLIES
7.7K
VIEWS

How to solve this equation?

QUESTION FROM: Jacques Ou | 6 years ago BY: Jacques Ou
Calculus , Equation Solving , Mathematics , Wolfram Language
9
REPLIES
6K
VIEWS

Step-by-step solution doesn't address two solutions given by Reduce command

QUESTION FROM: Michael Meagher | 7 years ago BY: Michael Meagher
Algebra , Equation Solving , Mathematics , Wolfram|Alpha , ...
9
REPLIES
10.7K
VIEWS

[?] Solve problem with Sum function?

QUESTION FROM: Matthew Nakeel | 7 years ago BY: Matthew Nakeel
Calculus , Equation Solving , Mathematics , Wolfram Language
9
REPLIES
6K
VIEWS

Solve a system of 7 nonlinear equations with 7 variables?

QUESTION FROM: Jake Chen | 7 years ago BY: Jake Chen
Calculus , Equation Solving , Mathematics , Wolfram Language
9
REPLIES
9.2K
VIEWS

Generate a table from Solve or NSolve and plot it?

QUESTION FROM: Hong-Yee Chiu | 7 years ago BY: Ruth Davidson
Equation Solving , Mathematics , Wolfram Language
9
REPLIES
11.8K
VIEWS

Solve an equation with angle of 2 transfer functions to get the capacitor?

QUESTION FROM: Leo Baumann | 8 years ago BY: Leo Baumann
Algebra , Engineering , Equation Solving , Mathematics , ...
9
REPLIES
9.7K
VIEWS

Solve a coupled second order differential equations of two variables?

QUESTION FROM: Shivi Sv | 8 years ago BY: Shivi Sv
Calculus , Equation Solving , Mathematics , Physics , Wolfram Language
9
REPLIES
11K
VIEWS

Solve ODE system with BVP?

QUESTION FROM: Aaeru Michi | 8 years ago BY: Aaeru Michi
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
9
REPLIES
6K
VIEWS

Avoid backticks on the right of matrix elements?

QUESTION FROM: Paolo Galfano | 8 years ago BY: Paolo Galfano
Algebra , Calculus , Equation Solving , Mathematics , ...
9
REPLIES
9.2K
VIEWS

Solve trigonometric equation system?

QUESTION FROM: Enrico Catanzani | 8 years ago BY: Enrico Catanzani
Equation Solving , Mathematics , Physics , Wolfram Language
9
REPLIES
5K
VIEWS

Does NDSolve have an upper limit requirement of the number of equations?

QUESTION FROM: Lammond Wan | 8 years ago BY: Michael Rogers
Equation Solving , Mathematics , Numerical Computation , ...
9
REPLIES
7K
VIEWS

[?] Decouple the differential equations by using Dsolve?

QUESTION FROM: Mirza Farrukh Baig | 8 years ago BY: Mirza Farrukh Baig
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
9
REPLIES
7K
VIEWS

[?] Solve two non-linear equations?

QUESTION FROM: Sotiris Tsat | 9 years ago BY: Bill Simpson
Equation Solving , Mathematics , Symbolic Computations , ...
9
REPLIES
6.7K
VIEWS

Use Solve with a condition of a limit x is much less than D?

QUESTION FROM: Adam Szewczyk | 9 years ago BY: Daniel Lichtblau
Equation Solving , Mathematics , Symbolic Computations , ...
9
REPLIES
319K
VIEWS

[?] Solve and Plot a 2D heat conduction problem (laser heating)?

QUESTION FROM: Xing Zhang | 9 years ago BY: Xing Zhang
Engineering , Equation Solving , Graphics and Visualization , ...
9
REPLIES
10.8K
VIEWS

Solve this equation?

QUESTION FROM: Anonymous User | 9 years ago BY: Anonymous User
Equation Solving , Mathematics , Symbolic Computations , ...
9
REPLIES
5K
VIEWS

Compute accurately Exp[x^2]*Erfc[x] in a wide range of x?

QUESTION FROM: Leslaw Bieniasz | 9 years ago BY: Mariusz Iwaniuk
Equation Solving , Mathematics , Symbolic Computations , ...
9
REPLIES
6.9K
VIEWS

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

QUESTION FROM: Jonas N. | 10 years ago BY: Jonas N.
Algebra , Chemistry , Equation Solving , Mathematics , ...
9
REPLIES
13.4K
VIEWS

Solve an optimal control problem with the Wolfram Language?

QUESTION FROM: Iuval Clejan | 10 years ago BY: Valeriu Ungureanu
Control Systems , Equation Solving , Mathematics , Wolfram Language
9
REPLIES
14K
VIEWS

Find a list of combinations of x, y and z that would produce 1.30000 in eq?

QUESTION FROM: Albert Shim | 10 years ago BY: Gianluca Gorni
Equation Solving , Mathematics , Wolfram Language
9
REPLIES
7.5K
VIEWS

Error in NonlinearModelFit with a trig function

QUESTION FROM: syed islam | 10 years ago BY: syed islam
Equation Solving , Optimization , Modeling , Numerical Computation , ...
9
REPLIES
8.6K
VIEWS

Zero crossings and zero almost-crossings

QUESTION FROM: Art Haan | 11 years ago BY: Udo Krause
Calculus , Equation Solving , Mathematica , Wolfram Language
9
REPLIES
12.8K
VIEWS

Manipulate not working with Findroot in cdf

QUESTION FROM: Kaushik Mallick | 11 years ago BY: Kaushik Mallick
Computable Document Format , Engineering , Equation Solving , ...
9
REPLIES
11.2K
VIEWS

Annuity with irregular payments

QUESTION FROM: Tim Heger | 11 years ago BY: Udo Krause
Economics , Equation Solving , Finance , Wolfram Language
9
REPLIES
19.1K
VIEWS

How to write equations in wolfram?

QUESTION FROM: Alon Vasago | 12 years ago BY: Tigran Aivazian
Algebra , Equation Solving , Mathematica , Optimization , ...
9
REPLIES
14.1K
VIEWS

can't solve this differential equation

QUESTION FROM: Ali H | 12 years ago BY: Udo Krause
Calculus , Equation Solving , Mathematica , Wolfram Language
9
REPLIES
8.4K
VIEWS

Problems using InverseFunction

QUESTION FROM: Kaushik Kandakatla | 12 years ago BY: Kaushik Kandakatla
Algebra , Equation Solving , Mathematics , Wolfram Language
9
REPLIES
6.8K
VIEWS

Solving Multiple ODE's with NDSolve

QUESTION FROM: Josh Wofford | 12 years ago BY: Josh Wofford
Calculus , Equation Solving , Mathematics
9
REPLIES
20.8K
VIEWS

NDSolve error: Encountered non-numerical value

QUESTION FROM: Yumin Tian | 3 days ago BY: Gianluca Gorni
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
8
REPLIES
93
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

How can I correct the following code to produce the expected result?

QUESTION FROM: Xu Xu | 0 months ago BY: Xu Xu
Algebra , Equation Solving , Mathematics , Physics , ...
8
REPLIES
2.7K
VIEWS
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