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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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Plotting DSolve outputs?

QUESTION FROM: Tim Kirkpatrick | 10 years ago BY: Tim Kirkpatrick
Calculus , Equation Solving , Mathematica , Wolfram Language
4
REPLIES
11K
VIEWS

Multivariable system of equations

QUESTION FROM: Jacob Simon | 10 years ago BY: Daniel Lichtblau
Algebra , Equation Solving , Mathematica , Wolfram Language
4
REPLIES
11K
VIEWS

obscure bug using FindRoot[ Integrate[...

CONTRIBUTED BY: Mike Luntz | 10 years ago BY: Mike Luntz
Equation Solving , Mathematica , Numerical Computation , ...
4
REPLIES
9.2K
VIEWS

using the solutions of differential equations system

QUESTION FROM: saysics saja | 11 years ago BY: saysics saja
Calculus , Equation Solving , Mathematica , Wolfram Language
4
REPLIES
7.9K
VIEWS

WhenEvent issue with vector valued diffeq

QUESTION FROM: David Keith | 11 years ago BY: David Keith
Calculus , Equation Solving , Mathematica , Numerical Computation , ...
4
REPLIES
8.4K
VIEWS

The system of equations with two variables.

QUESTION FROM: Denis Denk | 11 years ago BY: Denis Denk
Equation Solving , Graphics and Visualization , Mathematica , ...
4
REPLIES
8.2K
VIEWS

Initial Value Problem Questions

QUESTION FROM: David Arnold | 11 years ago BY: David Arnold
Calculus , Equation Solving , Graphics and Visualization , ...
4
REPLIES
11.6K
VIEWS

Difference Equation Model: Loan Calculations

QUESTION FROM: Nick Leroux | 11 years ago BY: David Reiss
Equation Solving , Mathematics , Modeling , Wolfram Language
4
REPLIES
5.6K
VIEWS

How would you show this?

QUESTION FROM: Anonymous User | 11 years ago BY: David Reiss
Algebra , Equation Solving , Wolfram Language
4
REPLIES
2.7K
VIEWS

ParallelTable vs ParallelSubmit

QUESTION FROM: Matthias Neuer | 11 years ago BY: Chad Knutson
Calculus , Equation Solving , High-Performance Computing , ...
4
REPLIES
10.6K
VIEWS

How do I solve a profile interval (statistics)

QUESTION FROM: Casper YC | 11 years ago BY: Casper YC
Equation Solving , Mathematics , Numerical Computation , ...
4
REPLIES
6.7K
VIEWS

DSolve doesn't know the answer to this differential-algebraic system

QUESTION FROM: ppphhw ppphhw | 11 years ago BY: ppphhw ppphhw
Algebra , Calculus , Equation Solving , Wolfram Language
4
REPLIES
4.8K
VIEWS

Issue with Solve. Transition from Mathematica 9 to 10

QUESTION FROM: D PrEs | 11 years ago BY: Bruce Miller
Equation Solving , Mathematica , Numerical Computation , ...
4
REPLIES
4.9K
VIEWS

Help me to resolve this syntax issue

QUESTION FROM: Jaydeep Yadav | 11 years ago BY: Jaydeep Yadav
Equation Solving , Mathematica , Mathematics , Modeling , ...
4
REPLIES
6.1K
VIEWS

Need help with solving in Alpha and getting the steps

CONTRIBUTED BY: Janet Gordon | 11 years ago BY: Janet Gordon
Algebra , Equation Solving , Wolfram|Alpha , Wolfram Language
4
REPLIES
7.6K
VIEWS

How do I find all the zero's in a Conditional Expression for the given exp?

QUESTION FROM: Wayne Roest | 11 years ago BY: Bill Simpson
Algebra , Calculus , Equation Solving , Mathematica , Optimization , ...
4
REPLIES
6.2K
VIEWS

Why the complicated Solve output?

QUESTION FROM: Stefan AS | 11 years ago BY: Stefan AS
Equation Solving , Wolfram Language
4
REPLIES
2.1K
VIEWS

Efficient way to solve parametric equations?

QUESTION FROM: Julian Stuermer | 11 years ago BY: Updating Name
Equation Solving , Mathematica , Numerical Computation
4
REPLIES
6.8K
VIEWS

Hi this is my first post and I have some questions

QUESTION FROM: shin Wang | 11 years ago BY: shin Wang
Calculus , Equation Solving , Mathematica , Wolfram Language
4
REPLIES
3.6K
VIEWS

How does FindRoot work?

QUESTION FROM: HIGINIO RAMOS | 11 years ago BY: Ilian Gachevski
Equation Solving , Mathematica , Mathematics , ...
4
REPLIES
7.9K
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
12.5K
VIEWS

Recursive symbolic Eqn.

QUESTION FROM: Alessandro Cavallero | 11 years ago BY: Alessandro Cavallero
Equation Solving , Mathematica , Wolfram Language
4
REPLIES
2K
VIEWS

Finding x-intercepts of epicycloid

QUESTION FROM: Bryan Lettner | 11 years ago BY: David Keith
Equation Solving , Geometry , Mathematica , Mathematics
4
REPLIES
6.5K
VIEWS

how define a system of equations

QUESTION FROM: lespaullpj | 11 years ago BY: lespaullpj
Equation Solving , Mathematica
4
REPLIES
4.4K
VIEWS

Substituting values into a DSolve solution of ODE

QUESTION FROM: Rashmil D | 11 years ago BY: Rashmil D
Equation Solving , Wolfram Language
4
REPLIES
11.4K
VIEWS

Issue of DSolve function and 0 ^ 0

QUESTION FROM: Konstantin Nosov | 11 years ago BY: Michael Rogers
Equation Solving , Mathematica
4
REPLIES
6K
VIEWS

Finding a function for the skiing angle from acceleration

QUESTION FROM: Seokin Yeh | 12 years ago BY: Vitaliy Kaurov
Calculus , Equation Solving , Mathematica , Mathematics , Physics , ...
4
REPLIES
13.7K
VIEWS

About ComplexExpand and NSolve

QUESTION FROM: Sergi Gonzalez-Solis | 12 years ago BY: Sergi Gonzalez-Solis
Equation Solving , Mathematica
4
REPLIES
4.7K
VIEWS

Solve for x in -sin(x)8cos(x)=0?

QUESTION FROM: Andrue Stafford | 12 years ago BY: Frank Kampas
Calculus , Equation Solving , Mathematica
4
REPLIES
8.8K
VIEWS

Simplification/change of representation of formulas

QUESTION FROM: Ulrich Müller | 12 years ago BY: Todd Rowland
Algebra , Equation Solving , Mathematica , Mathematics
4
REPLIES
5.9K
VIEWS

Changing differential equation during NDSolve evaluation

QUESTION FROM: Pat Mac | 12 years ago BY: Pat Mac
Equation Solving , Mathematica , Mathematics , ...
4
REPLIES
8.7K
VIEWS

Second derivative from Mathematica is wrong!

QUESTION FROM: Lihua Li | 12 years ago BY: Lihua Li
Equation Solving , Mathematica
4
REPLIES
10.3K
VIEWS

State Space Model for diff equations

QUESTION FROM: Ivan Kiliian | 12 years ago BY: Ivan Kiliian
Control Systems , Engineering , Equation Solving , Wolfram Language
4
REPLIES
9.5K
VIEWS

How to solve a highly nonlinear PDE

QUESTION FROM: Yiyang Zhang | 12 years ago BY: Sean Clarke
Equation Solving , Mathematica , Mathematics , ...
4
REPLIES
6.5K
VIEWS

Solving Cos trigonometric equation

QUESTION FROM: Ahmed Al-Ali | 12 years ago BY: Bill Simpson
Equation Solving , Mathematica , Mathematics
4
REPLIES
7.9K
VIEWS

Algorithms behind Step-by-Step solutions in Wolfram|Alpha ?

QUESTION FROM: shubham agarwal | 12 years ago BY: David Reiss
Calculus , Computational Systems , Computer Science , Education , ...
4
REPLIES
21.7K
VIEWS

What is wrong with WhenEvent ?

QUESTION FROM: Mikhail Khenner | 3 months ago BY: Mikhail Khenner
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
3
REPLIES
1.1K
VIEWS

Solving a simple system of four equations gives no output

QUESTION FROM: Sasha Mandra | 7 months ago BY: Michael Rogers
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
3
REPLIES
1.3K
VIEWS

How does Wolfram deals with undefined list in equations?

QUESTION FROM: Ibtisam Ali | 7 months ago BY: Gianluca Gorni
Algebra , Equation Solving , Mathematics , Wolfram Language
3
REPLIES
1K
VIEWS

Error in solving equations, please correct if you can

QUESTION FROM: Sami Heidari | 9 months ago BY: Hans Milton
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
3
REPLIES
1.8K
VIEWS

Application "Math Helper" for programmers, based on the Wolfram Alpha API

CONTRIBUTED BY: Livio Cicala | 10 months ago BY: Livio Cicala
Computer Science , Equation Solving , External Programs and Systems , ...
3
REPLIES
9.5K
VIEWS

How can get two solution of the ODE with degree two ?

QUESTION FROM: Salim Mahmood | 10 months ago BY: Gianluca Gorni
Calculus , Equation Solving , Mathematics , Physics , ...
3
REPLIES
1.3K
VIEWS

Circular reference in differential equations

QUESTION FROM: Mishal Mohanlal | 11 months ago BY: Michael Rogers
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
3
REPLIES
1.9K
VIEWS

NSolve won't execute

QUESTION FROM: Leon Fairbanks | 11 months ago BY: Leon Fairbanks
Equation Solving , Mathematics , Numerical Computation , ...
3
REPLIES
1.9K
VIEWS

[Solved] Trying to solve polynomial system

QUESTION FROM: Ali Hammoud | 11 months ago BY: Ali Hammoud
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
3
REPLIES
2K
VIEWS

Finding Upper Bounds on Complex Function Extrema

QUESTION FROM: Patrick DS. | 0 months ago BY: Gianluca Gorni
Equation Solving , Mathematics , Symbolic Computations
3
REPLIES
1.4K
VIEWS

NDSolve debugging and help

QUESTION FROM: Ee Kin Chan | 1 year ago BY: Gianluca Gorni
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
3
REPLIES
1.2K
VIEWS

New trigonometric proof of Pythagorean theorem via law of sines

CONTRIBUTED BY: Shenghui Yang | 1 year ago BY: Ajay Kumar K S
Staff Picks , Calculus , Computer-Based Maths , Equation Solving , ...
3
REPLIES
15.3K
VIEWS

Extracting values from NDSolve

QUESTION FROM: Mishal Mohanlal | 1 year ago BY: Sangdon Lee
Algebra , Equation Solving , External Programs and Systems , ...
3
REPLIES
2.7K
VIEWS

NDSolve documentation example doesn't work on 14.1

QUESTION FROM: Pierre Dehez | 1 year ago BY: Pierre Dehez
Equation Solving , Mathematics , Numerical Computation , ...
3
REPLIES
1.8K
VIEWS
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