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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 not working?

QUESTION FROM: Tristan Knowlton | 11 years ago BY: Tristan Knowlton
Equation Solving , Mathematica , Wolfram Language
3
REPLIES
19.3K
VIEWS

Blanche Dissections

CONTRIBUTED BY: Ed Pegg | 9 years ago BY: Ed Pegg
Staff Picks , Equation Solving , Graphics and Visualization , ...
3
REPLIES
19.2K
VIEWS

FindRoot does not work

QUESTION FROM: Ana Squadri | 11 years ago BY: Bruce Miller
Equation Solving , Mathematics , Wolfram Language
7
REPLIES
19.1K
VIEWS

Simple Math Problem Shows Massive Flaw In All Machine Learning Algorythims

QUESTION FROM: David Johnston | 10 years ago BY: David Johnston
Computer Science , Data Science , Discrete Mathematics , ...
3
REPLIES
19K
VIEWS

Showing steps in simplification?

QUESTION FROM: Nico Adamo | 9 years ago BY: Sean Clarke
Algebra , Equation Solving , Mathematics , ...
1
REPLIES
19K
VIEWS

Solve the Nonlinear Schroedinger Equation with NDSolve?

QUESTION FROM: Markus Schmidt | 7 years ago BY: Markus Schmidt
Equation Solving , Mathematica , Modeling , Numerical Computation , ...
16
REPLIES
18.8K
VIEWS

3D Helmholtz resonance in the violin body with f-holes

CONTRIBUTED BY: Alexander Trounev | 4 years ago BY: Alexander Trounev
Staff Picks , Audio, Sound and Music , Engineering , ...
19
REPLIES
18.5K
VIEWS

Finding the function given the gradient vector

QUESTION FROM: Meryem Aslı | 5 years ago BY: Meryem Aslı
Algebra , Calculus , Equation Solving , Geometry , ...
18
REPLIES
18.4K
VIEWS

Annuity with irregular payments

QUESTION FROM: Tim Heger | 10 years ago BY: Udo Krause
Economics , Equation Solving , Finance , Wolfram Language
9
REPLIES
18.3K
VIEWS

How do I display an index below a variable?

QUESTION FROM: Sebastian van Wickern | 10 years ago BY: Sean Clarke
Algebra , Calculus , Equation Solving
1
REPLIES
18.2K
VIEWS

Help to solve an integral e^(-x^2)

QUESTION FROM: Alejandra Cardenas | 10 years ago BY: Frank Kampas
Calculus , Education , Engineering , Equation Solving , ...
5
REPLIES
18.1K
VIEWS

Operations with Equal

CONTRIBUTED BY: Thales Fernandes | 7 years ago BY: Itai Seggev
Algebra , Computer Science , Education , Equation Solving , ...
18
REPLIES
18K
VIEWS

Solve a simple wave equation with System Modeler: Equation-based Approach

CONTRIBUTED BY: Shenghui Yang | 12 years ago BY: Shenghui Yang
Engineering , Equation Solving , Mathematica , Mathematics , ...
2
REPLIES
18K
VIEWS

[WSC18] Implementation of Common Axiom Systems and Proof Generation

CONTRIBUTED BY: Pyokyeong Son | 7 years ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Computer-Based Maths , Equation Solving , ...
2
REPLIES
18K
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 , ...
4
REPLIES
17.9K
VIEWS

Get numerical solution of PDE for diffusion at high diffusion rates?

QUESTION FROM: Rutton Patel | 6 years ago BY: Rutton Patel
Calculus , Chemistry , Equation Solving , Mathematics , Modeling , ...
23
REPLIES
17.8K
VIEWS

How can I find the sum of squared errors in a 3d table?

QUESTION FROM: jethro holcroft | 10 years ago BY: Denis KIss
Data Science , Equation Solving , Graphics and Visualization , ...
4
REPLIES
17.7K
VIEWS

Find all roots to an equation?

QUESTION FROM: Jhn Doe | 3 years ago BY: Igor Kotelnikov
Algebra , Equation Solving , Graphics and Visualization , ...
8
REPLIES
17.7K
VIEWS

NDSolve a system of differential equations with initial conditions?

QUESTION FROM: Jose Calderon | 2 years ago BY: Gianluca Gorni
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
6
REPLIES
17.5K
VIEWS

Using recursion and FindInstance to solve Sudoku

CONTRIBUTED BY: Ali Hashmi | 8 years ago BY: EDITORIAL BOARD
Staff Picks , Equation Solving , Graphics and Visualization , ...
3
REPLIES
17.3K
VIEWS

[?] Use Solve to get an integer solution?

QUESTION FROM: Ray Lawicki | 8 years ago BY: Ray Lawicki
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
8
REPLIES
17.2K
VIEWS

Making A Word Cloud Dense

CONTRIBUTED BY: Michael Trott | 7 years ago BY: Michael Trott
Staff Picks , Computational Linguistics , Dynamic Interactivity , ...
3
REPLIES
17.2K
VIEWS

Create a Step-by-step equation solver API?

QUESTION FROM: Arthur Guiot | 8 years ago BY: Neil Singer
Challenges , Education , Equation Solving , Interface Construction , ...
4
REPLIES
17K
VIEWS

Solve a math problem by using a picture of it as input?

QUESTION FROM: dante castillo | 7 years ago BY: Shadi Ashnai
Equation Solving , Image Processing , Mathematics , Wolfram|Alpha , ...
1
REPLIES
16.9K
VIEWS

Why does FullSimplify not recognize this function evaluates to zero?

QUESTION FROM: Philip Blanco | 8 years ago BY: Michael Rogers
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
7
REPLIES
16.9K
VIEWS

Solve and NSolve not working well with Quantity and Units?

QUESTION FROM: Francis Bush | 5 years ago BY: Daniel Lichtblau
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
44
REPLIES
16.8K
VIEWS

Solve for transcendental curve x^y == y^x && x != y

QUESTION FROM: awalia2002 | 12 years ago BY: Shenghui Yang
Equation Solving , Mathematica , Mathematics , Wolfram|Alpha , ...
8
REPLIES
16.8K
VIEWS

Please URGENT subscript help! (On google chrome)

QUESTION FROM: Alex Veselinovic | 11 years ago BY: Daniel Lichtblau
Algebra , Equation Solving , Mathematics , Wolfram|Alpha , ...
1
REPLIES
16.8K
VIEWS

Integrate a bessel function?

QUESTION FROM: Monir Hasan | 8 years ago BY: Updating Name
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
4
REPLIES
16.7K
VIEWS

Happy Harmonic 2017 !

CONTRIBUTED BY: Michael Trott | 2 years ago BY: Linda Coleman
Staff Picks , Audio, Sound and Music , Equation Solving , Geometry , ...
2
REPLIES
16.5K
VIEWS

[WSC19] Captioning graphs of continuous functions

QUESTION FROM: Hedi Ben Daoud | 6 years ago BY: Hedi Ben Daoud
Audio, Sound and Music , Computational Linguistics , Data Science , ...
6
REPLIES
16.5K
VIEWS

[Numberphile] - Frog Jumping - Solving the puzzle

CONTRIBUTED BY: Sander Huisman | 8 years ago BY: Sander Huisman
Staff Picks , Challenges , Equation Solving , ...
4
REPLIES
16.3K
VIEWS

[?] Solve this system of equations with some assumptions?

QUESTION FROM: Joe Ford | 7 years ago BY: Daniel Lichtblau
Equation Solving , Mathematics , Physics , Symbolic Computations , ...
3
REPLIES
16.3K
VIEWS

Interpret results of Extracting System Equations in SystemModeler?

QUESTION FROM: john massucci | 9 years ago BY: Malte Lenz
Control Systems , Curated Data , Equation Solving , Mathematica , ...
6
REPLIES
16.3K
VIEWS

Help weird NDSolve error, system of ODE and an algebraic equation

QUESTION FROM: Renee Dale | 11 years ago BY: Guy Mongelli
Biological Sciences , Calculus , Equation Solving , Mathematica , ...
3
REPLIES
16.3K
VIEWS

[GIF] Hidden Depths (Reflections in a Disk)

CONTRIBUTED BY: Clayton Shonkwiler | 3 years ago BY: Clayton Shonkwiler
Staff Picks , Equation Solving , Geometry , ...
3
REPLIES
16.2K
VIEWS

The Mondrian Art Problem

CONTRIBUTED BY: Ed Pegg | 9 years ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Demonstrations , Equation Solving , ...
2
REPLIES
16.1K
VIEWS

Solve Nonlinear 2nd Order Partial Differential Equation Numerically?

QUESTION FROM: Chirag Agrawal | 12 years ago BY: Chirag Agrawal
Calculus , Equation Solving , Mathematica , Mathematics , ...
2
REPLIES
16K
VIEWS

Solve a parametric system of linear equations in Wolfram|Alpha?

QUESTION FROM: Emanuele Spinosa | 7 years ago BY: Emanuele Spinosa
Equation Solving , Mathematics , Wolfram|Alpha
4
REPLIES
15.9K
VIEWS

Trebuchet competition for junior engineers

CONTRIBUTED BY: Frederick Wu | 9 years ago BY: EDITORIAL BOARD
Staff Picks , Challenges , Demonstrations , Engineering , ...
1
REPLIES
15.8K
VIEWS

Avoid message "Equations may not give solutions for all "solve" variables"?

QUESTION FROM: Simon CC | 9 years ago BY: Udo Krause
Equation Solving , Mathematics , Symbolic Computations , ...
3
REPLIES
15.8K
VIEWS

Reaction Kinetics calculation with 8 equations

QUESTION FROM: Peter Adewale | 11 years ago BY: Peter Adewale
Calculus , Chemical Engineering , Chemistry , Equation Solving , ...
5
REPLIES
15.7K
VIEWS

How do I use NDSolve within a Do loop?

QUESTION FROM: Henry Banks | 11 years ago BY: Michael Rogers
Equation Solving , Mathematica , Mathematics , ...
6
REPLIES
15.5K
VIEWS

Diffusion localised on the map of France

QUESTION FROM: André Dauphiné | 8 years ago BY: Ali Hashmi
Curated Data , Environmental Science , Equation Solving , ...
7
REPLIES
15.5K
VIEWS

Solve[ ] behaviour in Mathematica inconsistent with Wolfram Alpha?

QUESTION FROM: Joachim Rose | 10 years ago BY: Udo Krause
Algebra , Equation Solving , Mathematica , Wolfram|Alpha , ...
1
REPLIES
15.5K
VIEWS

[GIF] Plotting the Contours of Deformed Hyperspheres

CONTRIBUTED BY: Brad Klee | 8 years ago BY: Brad Klee
Staff Picks , Algebra , Equation Solving , Geometry , ...
13
REPLIES
15.4K
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 , ...
4
REPLIES
15.4K
VIEWS

WorkingPrecision Default

QUESTION FROM: Ana Squadri | 4 years ago BY: Michael Bernthal
Equation Solving , Mathematica , Wolfram Language
3
REPLIES
15.3K
VIEWS

How can I manipulate variables in an NDSolve differential equation?

QUESTION FROM: Jamby Humbert | 11 years ago BY: Pat Mac
Equation Solving , Graphics and Visualization , Mathematica , Modeling
2
REPLIES
15.3K
VIEWS

Use free input to show how to integrate step by step this integral?

QUESTION FROM: Alan Ray | 8 years ago BY: Christos Papahristodoulou
Calculus , Education , Equation Solving , Mathematics , ...
2
REPLIES
15.3K
VIEWS
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