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"Equations may not give solutions for all 'solve' variables" w/ Solve

QUESTION FROM: Eric 206 | 5 years ago BY: Daniel Lichtblau
Equation Solving , Mathematics , Wolfram Language
3
REPLIES
4.4K
VIEWS

FindRoot not recognising replaced symbol in nested function

QUESTION FROM: Archie Watts-Farmer | 5 years ago BY: Archie Watts-Farmer
Equation Solving , Mathematics , Wolfram Language
5
REPLIES
7.1K
VIEWS

Plane 3D Plotting range values

QUESTION FROM: Manoj Imrith | 5 years ago BY: Gianluca Gorni
Algebra , Equation Solving , Geometry , Graphics and Visualization , ...
3
REPLIES
6.1K
VIEWS

Minimize a function using the results from NDSolve

QUESTION FROM: Yz Wu | 5 years ago BY: Gianluca Gorni
Equation Solving , Optimization , Mathematics , ...
3
REPLIES
5.3K
VIEWS

"D" Command generates general error in notebook

QUESTION FROM: Mitchell Sandlin | 5 years ago BY: Gianluca Gorni
Mathematics , Wolfram Language
1
REPLIES
3.5K
VIEWS

Find the real and imaginary roots for a complex polynomial?

QUESTION FROM: Rahul Chakrabory | 5 years ago BY: Rahul Chakrabory
Mathematics , Wolfram Language
7
REPLIES
7.6K
VIEWS

Find all paths in a graph when removing one node of the graph at a time

QUESTION FROM: Besmir Tola | 5 years ago BY: Bill Nelson
Calculus , Computer Science , Data Science , Engineering , ...
4
REPLIES
6.6K
VIEWS

Angle variable "escaped" from DynamicModule?

QUESTION FROM: Christopher Young | 5 years ago BY: Christopher Young
Algebra , Dynamic Interactivity , Geometry , ...
11
REPLIES
8.2K
VIEWS

Computational Thinking - Self-Study, Problem Solving Learning Resources

QUESTION FROM: Alec Titterton | 5 years ago BY: Alec Titterton
Authoring and Publishing , Computer-Based Maths , Education , ...
1
REPLIES
10.4K
VIEWS

Difference between Solve[], Reduce[],FindInstance[],FindRoot[]?

QUESTION FROM: Ardhendu Das | 5 years ago BY: Hans Milton
Equation Solving , Mathematics , Symbolic Computations , ...
1
REPLIES
9.4K
VIEWS

ToElementMesh does not recognize MeshRefinementFunction in 1D

QUESTION FROM: René Sedmik | 5 years ago
Geometry , Mathematics , Numerical Computation , Wolfram Language
0
REPLIES
3K
VIEWS

What exactly is "Standard Error" in the Parameter Table of LinearModelFit?

QUESTION FROM: Ian Smith | 5 years ago BY: Robert Ferguson
Data Science , Mathematics , Modeling , Statistics and Probability , ...
1
REPLIES
9.3K
VIEWS

Get 2D plot using Show and Point to "stay still"

QUESTION FROM: Christopher Young | 5 years ago BY: Christopher Young
Dynamic Interactivity , Geometry , Graphics and Visualization , ...
11
REPLIES
8.1K
VIEWS

Wolfram|Alpha behaves strangely with multiple substitutions into derivative

QUESTION FROM: Joshua K | 5 years ago BY: Kyle Martin
Calculus , Mathematics , Wolfram|Alpha
1
REPLIES
8.5K
VIEWS

[✓] Assume real parameters in an integral

QUESTION FROM: Pascale Voirin | 5 years ago BY: Pascale Voirin
Calculus , Mathematics , Wolfram Language
5
REPLIES
6.2K
VIEWS

How does one represent a hypothetical operation in Wolfram Alpha?

QUESTION FROM: Dave Weaver | 5 years ago BY: Nathan Shpritz
Mathematics
3
REPLIES
7.9K
VIEWS

Weyl-4 term in black hole physics

QUESTION FROM: Akshay Sunil Bhadage | 5 years ago BY: Hans Dolhaine
Mathematics , Physics , Symbolic Computations , Wolfram Language
1
REPLIES
4.9K
VIEWS

Solve differential equations with boundary conditions

QUESTION FROM: Diego Tosano | 5 years ago BY: Diego Tosano
Equation Solving , Mathematics , Symbolic Computations , ...
3
REPLIES
7K
VIEWS

Solve linear system

QUESTION FROM: Patrick Pierre | 5 years ago BY: Mariusz Iwaniuk
Equation Solving , Mathematics , Wolfram Language
1
REPLIES
2.8K
VIEWS

Calculate accurately this hypergeometric function?

QUESTION FROM: Leslaw Bieniasz | 5 years ago BY: Mariusz Iwaniuk
Calculus , Mathematics , Wolfram Language
2
REPLIES
3.9K
VIEWS

Find a missing number in a sequence of numbers.

QUESTION FROM: Artin Hatzikioseyian | 5 years ago BY: Jim Baldwin
Algebra , Calculus , Mathematics , Wolfram Language
9
REPLIES
8.4K
VIEWS

Different results when solving a system of differential equations

QUESTION FROM: Artur Castro | 5 years ago BY: Artur Castro
Equation Solving , Mathematics , Wolfram Language
2
REPLIES
2.9K
VIEWS

Tooltip doesn't work properly in line with InterpolationOrder 2, 3, etc

QUESTION FROM: Jos Klaps | 5 years ago BY: Jos Klaps
Dynamic Interactivity , Graphics and Visualization , Mathematics , ...
4
REPLIES
6.3K
VIEWS

Show surfaces in wireframe mode?

QUESTION FROM: Max K Agoston | 5 years ago BY: Gianluca Gorni
Graphics and Visualization , Mathematica , Mathematics , ...
6
REPLIES
7.7K
VIEWS

Using the "D" command to take derivatives and then apply variable values

QUESTION FROM: Mitchell Sandlin | 5 years ago BY: Gianluca Gorni
Mathematics , Wolfram Language
3
REPLIES
8.5K
VIEWS

Solve system of 3 equations using "Solve"

QUESTION FROM: Liyaqat Nazir | 5 years ago BY: Liyaqat Nazir
Equation Solving , Mathematics , Symbolic Computations , ...
5
REPLIES
8.8K
VIEWS

Calculate the following summation equation

QUESTION FROM: Manoj Imrith | 5 years ago BY: Gianluca Gorni
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
1
REPLIES
6K
VIEWS

Get solutions from NSolve in a consistent manner

QUESTION FROM: Robert Poenaru | 5 years ago BY: Rohit Namjoshi
Equation Solving , Mathematics , Numerical Computation , ...
2
REPLIES
5.3K
VIEWS

Laplace transform with time shifts and trig functions are very slow

QUESTION FROM: Michael Gustafson | 5 years ago BY: Michael Gustafson
Mathematica , Mathematics , Signal Processing , Wolfram Language
6
REPLIES
10.9K
VIEWS

Find Inverse Laplace Transformation of the given function?

QUESTION FROM: Surath Ghosh | 5 years ago BY: Surath Ghosh
Calculus , Mathematics , Wolfram Language
2
REPLIES
3.5K
VIEWS

Plot a Gaussian beam wavefronts as a function of distance from beam waist

QUESTION FROM: Jon Rickett | 5 years ago BY: Jon Rickett
Graphics and Visualization , Mathematics , Optics , Physics , ...
2
REPLIES
12.4K
VIEWS

SIR model - Avoid NDSolve problem

QUESTION FROM: Rodrigo Cordeiro | 5 years ago BY: Rodrigo Cordeiro
Biological Sciences , Equation Solving , Mathematics , ...
2
REPLIES
5.4K
VIEWS

Compute a PDE with boundary conditions?

QUESTION FROM: William Troy | 5 years ago BY: Anonymous User
Calculus , Equation Solving , Mathematics , Wolfram Language
3
REPLIES
4K
VIEWS

NSolve with conditions on complex solutions

QUESTION FROM: Mariam Tohari | 5 years ago BY: Mariam Tohari
Equation Solving , Mathematics , Numerical Computation , Optics , ...
4
REPLIES
7K
VIEWS

How to fill Table with with for sentence?

QUESTION FROM: Urban Gramc | 5 years ago BY: Bill Nelson
Calculus , Education , Mathematica , Mathematics , ...
1
REPLIES
6.9K
VIEWS

Curved coordinates

QUESTION FROM: Bernd Wichmann | 5 years ago BY: Gianluca Gorni
Graphics and Visualization , Mathematica , Mathematics
4
REPLIES
4.1K
VIEWS

Tolman–Oppenheimer–Volkoff numerical solutions with massless quark EoS

QUESTION FROM: Ayan Banerjee | 5 years ago BY: Ayan Banerjee
Mathematics , Numerical Computation , Physics , Wolfram Language
5
REPLIES
7.5K
VIEWS

Find difference between two sets of scores of a single participant?

QUESTION FROM: Sabbir Ahmed | 5 years ago
Data Science , Mathematics , Statistics and Probability
0
REPLIES
2.7K
VIEWS

Why my values of k1 & k2 are different? Help Please

QUESTION FROM: Muhammad Afzal | 5 years ago BY: Gianluca Gorni
Mathematica , Mathematics
1
REPLIES
4.6K
VIEWS

Solve and plot the following equation's derivative

QUESTION FROM: Elanor Lambert | 5 years ago BY: Henrik Schachner
Equation Solving , Graphics and Visualization , Mathematics , ...
2
REPLIES
4.2K
VIEWS

Why does NDSolve return input with no error?

QUESTION FROM: Christopher Kribs | 5 years ago BY: Bill Nelson
Equation Solving , Mathematics , Wolfram Language
5
REPLIES
5.4K
VIEWS

Martin Gardner's 27-Card Trick on Numberphile in Slow Motion

QUESTION FROM: Shenghui Yang | 5 years ago BY: EDITORIAL BOARD
Staff Picks , Mathematica , Mathematics , Recreation
1
REPLIES
11.5K
VIEWS

Calculate a numerical integration series of rectangles

QUESTION FROM: Vladimir Vojta | 5 years ago BY: Vladimir Vojta
Calculus , Mathematics , Wolfram Language
9
REPLIES
9.6K
VIEWS

How is FourierParameters processed in the function.

QUESTION FROM: Ss Lite | 5 years ago BY: Anonymous User
Algebra , Calculus , Computational Systems , Mathematics , ...
1
REPLIES
7.5K
VIEWS

Problem to solve simultaneous equations

QUESTION FROM: Chi Nghia Chung | 5 years ago BY: Chi Nghia Chung
Calculus , Equation Solving , Mathematics , Wolfram Language
4
REPLIES
4K
VIEWS

Improve NonLinearModelFit results?

QUESTION FROM: Robert Poenaru | 5 years ago
Mathematics , Modeling , Numerical Computation , Wolfram Language
0
REPLIES
4K
VIEWS

Solve the function 2 x + 4 y - x^2 - y^2 in Mathematica

QUESTION FROM: Mitchell Sandlin | 5 years ago BY: Daniel Lichtblau
Mathematics
6
REPLIES
7.9K
VIEWS

Problem with a Fourier Transform result

QUESTION FROM: Ss Lite | 5 years ago BY: Martijn Froeling
Algebra , Calculus , Mathematics , Wavelets and Fourier Series , ...
2
REPLIES
7.8K
VIEWS

Does Assumptions not work on Root objects?

QUESTION FROM: A B | 5 years ago
Equation Solving , Mathematica , Mathematics , ...
0
REPLIES
3.1K
VIEWS

Numerically evaluate an equation with no closed solution

QUESTION FROM: feature engineer | 5 years ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
3K
VIEWS

Why does FourierTransform return 0, while it's obviously incorrect?

QUESTION FROM: feature engineer | 5 years ago BY: feature engineer
Calculus , Mathematics , Optics , Physics , Wolfram Language
4
REPLIES
7.3K
VIEWS

What is source of SetBuilder, Mapping, and Math functions?

QUESTION FROM: Murray Eisenberg | 5 years ago
Mathematica , Mathematics , Packages , Wolfram Language
0
REPLIES
3.2K
VIEWS

Four Bar Linkage Solution Fail: Freudenstein

QUESTION FROM: W P | 5 years ago BY: Daniel Lichtblau
Demonstrations , Engineering , Equation Solving , Mathematics , ...
1
REPLIES
5.6K
VIEWS

Force Log[1] to be simplified to zero

QUESTION FROM: Severin Posta | 5 years ago BY: John Doty
Mathematics , Wolfram Language
1
REPLIES
6K
VIEWS

Descritize or say mesh the conic section?

QUESTION FROM: Yaw Antoa Onyina | 5 years ago BY: Yaw Antoa Onyina
Geometry , Graphics and Visualization , Mathematics , Wolfram Language
7
REPLIES
8.9K
VIEWS

Define a linear transformation via a matrix

QUESTION FROM: Christopher Young | 5 years ago BY: Christopher Young
Algebra , Mathematics , Symbolic Computations , Wolfram Language
2
REPLIES
6.2K
VIEWS

Extracting Data from BodePlot

QUESTION FROM: Lucas Mendonça | 5 years ago BY: David Keith
Control Systems , Engineering , Graphics and Visualization , ...
3
REPLIES
7.5K
VIEWS

Search an entity list?

QUESTION FROM: Murray Eisenberg | 5 years ago BY: Murray Eisenberg
Curated Data , Data Science , Mathematics , Wolfram Language
6
REPLIES
5.6K
VIEWS

Using Manipulate with NDSolve expression of two differential equations

QUESTION FROM: Abdlerahman Qoutb | 5 years ago BY: Anonymous User
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
1
REPLIES
3K
VIEWS

Solve a DAE with NDSolve and avoid "NDSolve::ntdvdae"?

QUESTION FROM: Maha Youssef | 5 years ago
Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
2.4K
VIEWS

Assign functions to axes?

QUESTION FROM: Mohd Farhan Hassan | 5 years ago BY: Christopher Young
Graphics and Visualization , Mathematics , Wolfram Language
1
REPLIES
6.4K
VIEWS

FindRoot for a simple nonlinear system

QUESTION FROM: Daniel Jara Heredia | 5 years ago BY: Bill Nelson
Equation Solving , Mathematics , Numerical Computation , ...
7
REPLIES
4.1K
VIEWS

[✓] Using Solve to invert polar to cartesian

QUESTION FROM: William Stewart | 5 years ago BY: William Stewart
Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
6.1K
VIEWS

Two different accounts giving the same result in Mathematica

QUESTION FROM: Meryem Aslı | 5 years ago
Algebra , Calculus , Computer-Based Maths , Equation Solving , ...
0
REPLIES
3.5K
VIEWS

Use summation over subscripts in a function

QUESTION FROM: Quint Lafleur | 5 years ago
Mathematics , Symbolic Computations , Wolfram Language
0
REPLIES
2.6K
VIEWS

Solve coupled equations with NSolve and ListPlot?

QUESTION FROM: Mariam Tohari | 5 years ago BY: Mariam Tohari
Equation Solving , Graphics and Visualization , Mathematics , ...
6
REPLIES
4.7K
VIEWS

Set very basic W|A widget?

QUESTION FROM: O K | 5 years ago
Computer Science , Mathematics , Statistics and Probability , ...
0
REPLIES
3.5K
VIEWS

How to simplify Sign'

QUESTION FROM: Severin Posta | 5 years ago BY: John Doty
Calculus , Mathematics , Symbolic Computations , Wolfram Language
7
REPLIES
9.1K
VIEWS

How does Bias adjust Chebyshev nodes in RationalInterpolation?

QUESTION FROM: A Alomar | 5 years ago BY: A Alomar
Engineering , Mathematics , Numerical Computation , Packages , ...
2
REPLIES
5.7K
VIEWS

Set the number of digits after decimal in outputs?

QUESTION FROM: Purnima singh | 5 years ago BY: Gianluca Gorni
Mathematics , Wolfram Language
3
REPLIES
4.8K
VIEWS

Solve a quantum potential well equation?

QUESTION FROM: Reza rho | 5 years ago BY: Reza rho
Equation Solving , Mathematics , Physics , Symbolic Computations , ...
2
REPLIES
7.3K
VIEWS

Obtain each residue with MultiNonlinearModelFit global analysis

QUESTION FROM: Hélène PASQUIER | 5 years ago BY: Hélène PASQUIER
Calculus , Chemistry , Mathematics , Modeling , ...
5
REPLIES
8.7K
VIEWS

Calculate a piecewise function?

QUESTION FROM: Hidde Lansink | 5 years ago BY: Hidde Lansink
Algebra , Calculus , Mathematics , Wolfram Language
2
REPLIES
3.8K
VIEWS

Plot an output constructed using a table?

QUESTION FROM: Jaime de la Mota | 5 years ago BY: Jaime de la Mota
Graphics and Visualization , Mathematics , Wolfram Language
2
REPLIES
3.6K
VIEWS

How to Replace[] the entire denominator?

QUESTION FROM: Cesar Lozada | 5 years ago BY: Cesar Lozada
Mathematics , Symbolic Computations , Wolfram Language
2
REPLIES
5.3K
VIEWS

Global data fitting for a chemical kinetics problem?

QUESTION FROM: Hélène PASQUIER | 5 years ago BY: Hélène PASQUIER
Equation Solving , Optimization , Mathematics , ...
5
REPLIES
9K
VIEWS

Recursive function with an integral

QUESTION FROM: Fabi An | 5 years ago BY: Fabi An
Calculus , Mathematics , Wolfram Language
9
REPLIES
6.4K
VIEWS

How do you calculate an Euler Product in Wolfram Alpha?

QUESTION FROM: Jeffrey N Cook | 5 years ago
Mathematics , Wolfram|Alpha
0
REPLIES
3.1K
VIEWS

Create logarithmically scaled arrows for vector plots?

QUESTION FROM: Ehud Behar | 5 years ago BY: Ehud Behar
Graphics and Visualization , Mathematics , Wolfram Language
5
REPLIES
4.1K
VIEWS

Karl Pearson method for fitting multi-planes to data points?

QUESTION FROM: David J M Park Jr | 5 years ago BY: David J M Park Jr
Data Science , Mathematica , Mathematics , ...
2
REPLIES
8.4K
VIEWS

Is it possible to detailed working of problem from Mathematica

QUESTION FROM: John Bartlett | 5 years ago BY: Anonymous User
Mathematica , Mathematics
3
REPLIES
6.9K
VIEWS

Compute values of the following dependent functions?

QUESTION FROM: Fabi An | 5 years ago BY: Fabi An
Calculus , Mathematics , Numerical Computation , Wolfram Language
5
REPLIES
5.5K
VIEWS

Use FindEquationalProof on the following equation?

QUESTION FROM: Math Logic | 5 years ago BY: Math Logic
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
7.6K
VIEWS

[✓] Solve a normal Differental-Equation?

QUESTION FROM: Karl Eberl | 5 years ago BY: Karl Eberl
Equation Solving , Mathematics , Wolfram Language
4
REPLIES
3.2K
VIEWS

[✓] Calculate a double sum?

QUESTION FROM: Giovanni Affatato | 5 years ago BY: Updating Name
Mathematics , Wolfram Language
3
REPLIES
3.2K
VIEWS

Obtain the Taylor series expansion of the following function?

QUESTION FROM: guido occhipinti | 5 years ago BY: Daniel Lichtblau
Calculus , Mathematics , Wolfram Language
4
REPLIES
3.1K
VIEWS

Fit a spiral on given image?

QUESTION FROM: Máté Gigacz | 5 years ago BY: Máté Gigacz
Biological Sciences , Graphics and Visualization , Image Processing , ...
5
REPLIES
8.4K
VIEWS

Convert a piecewise integer function into usable form such as a List?

QUESTION FROM: Douglas Kubler | 5 years ago BY: Douglas Kubler
Discrete Mathematics , Mathematics , Numerical Computation , ...
4
REPLIES
6.5K
VIEWS

ArcSin seems to give an incorrect answer

QUESTION FROM: Mitchell Sandlin | 5 years ago BY: Bogd Timo
Mathematics , Wolfram Language
2
REPLIES
5.9K
VIEWS

Find number of years for each animal from this system of equations

QUESTION FROM: Bogd Timo | 5 years ago BY: Bogd Timo
Algebra , Equation Solving , Mathematics , Wolfram Language
2
REPLIES
6.3K
VIEWS

Solve nonlinear complex numerical differential equations

QUESTION FROM: C. H. | 5 years ago BY: Anonymous User
Equation Solving , Mathematics , Numerical Computation , Physics , ...
14
REPLIES
7.6K
VIEWS

Calculate basic reproduction number using next generation matrix

QUESTION FROM: Abiy Zeleke | 5 years ago BY: Henrik Schachner
Biological Sciences , Equation Solving , Mathematics , ...
4
REPLIES
7.8K
VIEWS

Simplify sums with Kronecker deltas?

QUESTION FROM: Guillaume Laporte | 1 year ago BY: Marco Francischello
Mathematics , Physics , Symbolic Computations , Wolfram Language
8
REPLIES
9.5K
VIEWS

Solve system of diff-algebraic equations with periodic boundary-conditions?

QUESTION FROM: Maha Youssef | 5 years ago BY: Anonymous User
Equation Solving , Mathematics , Numerical Computation , ...
2
REPLIES
3.9K
VIEWS

Repeated solving of PDE with changing (boundary) conditions by NDSolve

QUESTION FROM: Ferdinand C | 5 years ago
Engineering , Equation Solving , Mathematics , Modeling , ...
0
REPLIES
3.1K
VIEWS

FindFormula Of Function With Two Inputs (e.g. f(x,z))

QUESTION FROM: Jack Giffin | 5 years ago
Algebra , Curated Data , Data Science , Equation Solving , ...
0
REPLIES
3.1K
VIEWS

Plot from irrational end points?

QUESTION FROM: Jeffrey N Cook | 5 years ago BY: Jeffrey N Cook
Graphics and Visualization , Mathematics , Wolfram|Alpha , ...
7
REPLIES
7.3K
VIEWS

Solve nonlinear numerical differential equations with several variables?

QUESTION FROM: C. H. | 5 years ago BY: C. H.
Calculus , Mathematics , Numerical Computation , Physics , ...
3
REPLIES
3.9K
VIEWS

Incorrect reduction

QUESTION FROM: Jeffrey N Cook | 5 years ago BY: Jeffrey N Cook
Mathematics , Wolfram|Alpha
14
REPLIES
6.2K
VIEWS

How is a finite value boundary condition expressed?

QUESTION FROM: Jean Piquette | 5 years ago BY: Anonymous User
Equation Solving , Mathematics , Wolfram Language
5
REPLIES
4.3K
VIEWS
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