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Use NSolve for a variable in degrees?

QUESTION FROM: Robin Ruatta | 6 years ago BY: Sarah Smith
Equation Solving , Mathematics , Numerical Computation , Units , ...
6
REPLIES
7.9K
VIEWS

Problem with solving inequality x+1/x>-1+1/x

QUESTION FROM: Lev Breslav | 6 years ago BY: Rohit Namjoshi
Mathematics , Wolfram|Alpha , Wolfram Language
6
REPLIES
8.6K
VIEWS

[?] List of elements of a complex sequence

QUESTION FROM: Al Gorgeous | 6 years ago BY: Al Gorgeous
Algebra , Graphics and Visualization , Mathematics , Wolfram Language
6
REPLIES
3.7K
VIEWS

Find a function with a known gradient?

QUESTION FROM: Meryem Aslı | 6 years ago BY: Meryem Aslı
Algebra , Calculus , Equation Solving , Geometry , Mathematics , ...
6
REPLIES
7.4K
VIEWS

Avoid error in a FindRoot?

QUESTION FROM: Dr. Scott Best | 6 years ago BY: Dr. Scott Best
Equation Solving , Mathematics , Wolfram Language
6
REPLIES
8.5K
VIEWS

Obtain the mean and variance of the below PDF?

QUESTION FROM: Rafik zeraoulia | 7 years ago BY: Rafik zeraoulia
Mathematics , Signal Processing , Statistics and Probability , ...
6
REPLIES
7.8K
VIEWS

Solve an integro differential equation?

QUESTION FROM: Sachinthana Pathiranage | 7 years ago BY: Sachinthana Pathiranage
Equation Solving , Mathematics , Symbolic Computations , ...
6
REPLIES
7.9K
VIEWS

Return all the expressions in equal relations?

QUESTION FROM: Math Logic | 7 years ago BY: Math Logic
Mathematics , Symbolic Computations , Wolfram Language
6
REPLIES
8.3K
VIEWS

[?] Set an endpoint to NDSolve?

QUESTION FROM: Ammar Kasem | 7 years ago BY: Ammar Kasem
Mathematics , Numerical Computation , Wolfram Language
6
REPLIES
5.6K
VIEWS

Hard Crash in Windows 10 when calculating eigenvalues of matrix

QUESTION FROM: Sam M | 7 years ago BY: Sam M
Engineering , Mathematica , Mathematics , Numerical Computation
6
REPLIES
14.9K
VIEWS

Solve the following equation f[f[a+b]]==f[2a]+2f[b]?

QUESTION FROM: ismail ali | 7 years ago BY: Todd Rowland
Equation Solving , Mathematics , Symbolic Computations , ...
6
REPLIES
9.4K
VIEWS

Use MaximalBy for the following optimization problem?

QUESTION FROM: Shaoyan Robert | 7 years ago BY: Shaoyan Robert
Optimization , Mathematics , Wolfram Language
6
REPLIES
6.8K
VIEWS

Obtain a result by comparing the last column of two matrices?

QUESTION FROM: Shaoyan Robert | 7 years ago BY: Shaoyan Robert
Mathematics , Wolfram Language
6
REPLIES
9.6K
VIEWS

Construct a surface using NonlinearModelFit?

QUESTION FROM: Jaime de la Mota | 7 years ago BY: Jaime de la Mota
Optimization , Mathematics , Modeling , Wolfram Language
6
REPLIES
6.2K
VIEWS

Solve the following compatibility equations?

QUESTION FROM: Kamal Hayder | 7 years ago BY: Kamal Hayder
Equation Solving , Mathematics , Wolfram Language
6
REPLIES
6.4K
VIEWS

Log-normal as a special case of the generalized gamma distribution

QUESTION FROM: Sandu Ursu | 7 years ago BY: Daniel Lichtblau
Mathematics , Statistics and Probability , Wolfram Language
6
REPLIES
9.1K
VIEWS

[?] Calculate matrix constants given all values for the matrices variables?

QUESTION FROM: Gowtham A | 7 years ago BY: Gianluca Gorni
Equation Solving , Mathematics , Wolfram Language
6
REPLIES
5.7K
VIEWS

Calculate the following hypergeometric series?

QUESTION FROM: Leslaw Bieniasz | 7 years ago BY: Daniel Lichtblau
Calculus , Mathematics , Wolfram|Alpha , Wolfram Language
6
REPLIES
5.5K
VIEWS

Alternative to MiniMaxApproximation?

QUESTION FROM: Leslaw Bieniasz | 7 years ago BY: John Doty
Calculus , Optimization , Mathematics , Wolfram Language
6
REPLIES
10.3K
VIEWS

Solve the following equation and get one value of the result?

QUESTION FROM: Maha haroon | 7 years ago BY: Maha haroon
Equation Solving , Mathematics , Numerical Computation , ...
6
REPLIES
7.7K
VIEWS

Help with a math formula?

QUESTION FROM: Mike Digger | 7 years ago BY: Mike Digger
Mathematics
6
REPLIES
5.7K
VIEWS

Plot functions of Quantities with Units?

QUESTION FROM: Eric Hudson | 7 years ago BY: Eric Hudson
Graphics and Visualization , Mathematics , Units , Wolfram Language
6
REPLIES
11.3K
VIEWS

How do I use Options, OptionsPattern, and OptionValue in this function?

QUESTION FROM: Claudio Chaib | 7 years ago BY: CA Trevillian
Mathematics , Wolfram Language
6
REPLIES
10.2K
VIEWS

[WSC19] Captioning graphs of continuous functions

QUESTION FROM: Hedi Ben Daoud | 7 years ago BY: Hedi Ben Daoud
Audio, Sound and Music , Computational Linguistics , Data Science , ...
6
REPLIES
17.7K
VIEWS

example:Riccati Transformation

QUESTION FROM: Hamida Aziza Amrani | 7 years ago BY: Hamida Aziza Amrani
Mathematics
6
REPLIES
2.5K
VIEWS

Avoid problem of "Recursion depth of 1024 exceeded during evaluation of...?

QUESTION FROM: Shaoyan Robert | 7 years ago BY: Rohit Namjoshi
Mathematics , Operations Research , Wolfram Language
6
REPLIES
41.8K
VIEWS

Compile to find digits ratio of integers composed by sequential numbers?

QUESTION FROM: Claudio Chaib | 7 years ago BY: Claudio Chaib
Algebra , Compilation , Graphics and Visualization , Optimization , ...
6
REPLIES
8.1K
VIEWS

Use NIntegrate In parallel?

QUESTION FROM: Zheng Li | 7 years ago BY: Zheng Li
Mathematics , Numerical Computation , Wolfram Language
6
REPLIES
9.3K
VIEWS

[?] Solve equation t + Sin[w t] = a in t?

QUESTION FROM: Ermanno Citraro | 7 years ago BY: Ermanno Citraro
Equation Solving , Mathematics , Wolfram Language
6
REPLIES
8.5K
VIEWS

Automate perturbation solution to a 4th order differential equation?

QUESTION FROM: Carroll Stroh | 7 years ago BY: Carroll Stroh
Calculus , Equation Solving , Mathematics , Wolfram Language
6
REPLIES
4.9K
VIEWS

[?] Evaluate complex function Cos[Sqrt[s]]

QUESTION FROM: M Abadi | 7 years ago BY: M Abadi
Calculus , Mathematics , Wolfram Language
6
REPLIES
4.8K
VIEWS

Permute command on symmetric vs alternating groups

QUESTION FROM: Michael Jennings | 7 years ago BY: Hans Dolhaine
Discrete Mathematics , Mathematics , Symbolic Computations , ...
6
REPLIES
5.9K
VIEWS

[WSS18] A Calculus for Infinite Lists

QUESTION FROM: Luis Antonio Vasquez Reina | 7 years ago BY: Eric Parfitt
Staff Picks , Calculus , Graphics and Visualization , ...
6
REPLIES
15.9K
VIEWS

Why is Resolve not reducing my set?

QUESTION FROM: Yue Li | 7 years ago BY: Yue Li
Equation Solving , Logic and Boolean Algebra , Mathematics , ...
6
REPLIES
9K
VIEWS

Divide two dynamic values and write the answer in numerical form?

QUESTION FROM: Feras Awad | 7 years ago BY: Feras Awad
Dynamic Interactivity , Mathematics , Wolfram Language
6
REPLIES
4.5K
VIEWS

Solve ODEs and avoid complex solutions?

QUESTION FROM: Ashish Patel | 7 years ago BY: Murray Eisenberg
Equation Solving , Mathematics , Wolfram Language
6
REPLIES
4.6K
VIEWS

Solve system of four equations and rearrange it into four equations?

QUESTION FROM: Ng Chong Lay | 7 years ago BY: Daniel Lichtblau
Equation Solving , Mathematics , Symbolic Computations , ...
6
REPLIES
8.3K
VIEWS

Improve code for finding the coordinates of a triangular mesh?

QUESTION FROM: jagannath debata | 7 years ago BY: jagannath debata
Geometry , Mathematics , Tuning and Debugging , Wolfram Language
6
REPLIES
12K
VIEWS

NDSolve for a heat differential equation with periodic boundary conditions?

QUESTION FROM: Markus Schmidt | 7 years ago BY: Henrik Schachner
Calculus , Engineering , Equation Solving , Mathematics , ...
6
REPLIES
13.8K
VIEWS

Fit a mathematical expression to a certain shape from a simple drawing?

QUESTION FROM: OZGUN CAN | 7 years ago BY: OZGUN CAN
Image Processing , Import and Export , Mathematics , Modeling , ...
6
REPLIES
6.2K
VIEWS

Solve the differential equation by Runge Kutta method?

QUESTION FROM: V? Ng?c Vi?t Hoàng | 8 years ago BY: V? Ng?c Vi?t Hoàng
Algebra , Calculus , Equation Solving , Mathematics , ...
6
REPLIES
6.2K
VIEWS

Solve iteration for a cube root, by using For, While or Do?

QUESTION FROM: Zain Ahmed | 8 years ago BY: Areeb Qureshi
Calculus , Mathematics , Wolfram Language
6
REPLIES
5.7K
VIEWS

"Loosely Approximating" a continuous curve

QUESTION FROM: Matthew Aidekman | 8 years ago BY: EDITORIAL BOARD
Calculus , Graphics and Visualization , Mathematics , Wolfram|Alpha , ...
6
REPLIES
9.4K
VIEWS

Extract the real solutions among many which are complex?

QUESTION FROM: Hong-Yee Chiu | 8 years ago BY: Hong-Yee Chiu
Equation Solving , Mathematics , Physics , Wolfram Language
6
REPLIES
7.1K
VIEWS

Avoid strange results from LinearSolve (and Solve)?

QUESTION FROM: Alois Steindl | 8 years ago BY: Alois Steindl
Equation Solving , Mathematics , Symbolic Computations , ...
6
REPLIES
5.5K
VIEWS

Integrate the following expression?

QUESTION FROM: Maha haroon | 8 years ago BY: Mariusz Iwaniuk
Calculus , Mathematics , Numerical Computation , Wolfram Language
6
REPLIES
8.3K
VIEWS

Unexpected result from IntegerPart

QUESTION FROM: Dennis Lawler | 8 years ago BY: Daniel Lichtblau
Mathematics , Numerical Computation , Wolfram Language
6
REPLIES
8.6K
VIEWS

Get the local minimum of a function?

QUESTION FROM: Tobias Köhler | 8 years ago BY: Frank Kampas
Equation Solving , Optimization , Mathematics , Wolfram Language
6
REPLIES
6.5K
VIEWS

Use float limits with Integrate?

QUESTION FROM: Jeffram Olander | 8 years ago BY: Jeffram Olander
Calculus , Mathematics , Wolfram Language
6
REPLIES
6.3K
VIEWS

Use InputField for defining a function to be applied to a list?

QUESTION FROM: Laurens Wachters | 8 years ago BY: Laurens Wachters
Mathematics , Wolfram Language
6
REPLIES
8.5K
VIEWS

Place a ContourPlot under a Plot3D?

QUESTION FROM: Ziane Mustapha | 8 years ago BY: Alexander Trounev
Geometry , Graphics and Visualization , Mathematics , Wolfram Language
6
REPLIES
9.5K
VIEWS

Delete rows of a matrix that do not satisfy a certain condition?

QUESTION FROM: Alex Graham | 8 years ago BY: Neil Singer
Mathematics , Wolfram Language
6
REPLIES
7.8K
VIEWS

Define a custom variation on Sqrt[-1] ?

QUESTION FROM: Bryan Lettner | 8 years ago BY: Neil Singer
Algebra , Mathematics , Wolfram Language
6
REPLIES
8.1K
VIEWS

Is there a best way to append data to a file?

QUESTION FROM: Gregory Lypny | 8 years ago BY: Gregory Lypny
Data Science , Import and Export , Mathematica , Mathematics , ...
6
REPLIES
14.4K
VIEWS

Plot the product of two different functions of theta?

QUESTION FROM: Carl Smith | 8 years ago BY: Carl Smith
Graphics and Visualization , Mathematics , Wolfram Language
6
REPLIES
8.9K
VIEWS

The inverse of moving from a map to a network topology

QUESTION FROM: Seth Chandler | 8 years ago BY: Szabolcs Horvát
Discrete Mathematics , Geographic Information System , ...
6
REPLIES
9.2K
VIEWS

Individually apply functions in a list to the same arguments,& list results

QUESTION FROM: Anonymous User | 8 years ago BY: Anonymous User
Mathematics , Wolfram Language
6
REPLIES
3K
VIEWS

Plot a function within a circle, e.g. stresses within a loaded disk?

QUESTION FROM: jiri havir | 8 years ago BY: jiri havir
Graphics and Visualization , Mathematics , Modeling , Physics , ...
6
REPLIES
9K
VIEWS

Generate random points in a unit circle using a "For" loop?

QUESTION FROM: Chiel Geeraert | 8 years ago BY: Chiel Geeraert
Geometry , Mathematics , Wolfram Language
6
REPLIES
9.5K
VIEWS

Where in the docs for the IFF keyboard shortcut?

QUESTION FROM: Anonymous User | 8 years ago BY: Anonymous User
Mathematica , Mathematics , Presentation and Notebooks , ...
6
REPLIES
4.6K
VIEWS

Make square parenthesis to grow around an arbitrary expression (in output)?

QUESTION FROM: Ernesto Espinosa | 8 years ago BY: Ernesto Espinosa
Mathematics , User Interface , Wolfram Language
6
REPLIES
10.6K
VIEWS

Fading curves based on a function?

QUESTION FROM: Betty Boo | 8 years ago BY: Betty Boo
Equation Solving , Graphics and Visualization , Mathematics , ...
6
REPLIES
5.1K
VIEWS

Get the solution of the following differential equation?

QUESTION FROM: Yoon Young Jin | 8 years ago BY: Yoon Young Jin
Calculus , Equation Solving , Mathematics , Wolfram Language
6
REPLIES
6.7K
VIEWS

Obtain a multiple variable Nonlinear fit using NonlinearModelFit?

QUESTION FROM: caiocustodio | 8 years ago BY: caiocustodio
Calculus , Mathematics , Modeling , Wolfram Language
6
REPLIES
10.3K
VIEWS

Find the minimal amount of cliques to cover the whole network?

QUESTION FROM: Robert Marks | 8 years ago BY: Szabolcs Horvát
Equation Solving , Graphs and Networks , Mathematics , ...
6
REPLIES
6.8K
VIEWS

Why isn't this random number generation implemented?

QUESTION FROM: Chi-Hsiang Wang | 8 years ago BY: Chi-Hsiang Wang
Mathematics , Statistics and Probability , Wolfram Language
6
REPLIES
9K
VIEWS

Plot z as a function of "a"?

QUESTION FROM: Jose richard | 8 years ago BY: Jose richard
Graphics and Visualization , Mathematics , Numerical Computation , ...
6
REPLIES
5.4K
VIEWS

[?] Rearrange the following binary data?

QUESTION FROM: Christos Papahristodoulou | 8 years ago BY: Christos Papahristodoulou
Algebra , Data Science , Logic and Boolean Algebra , Mathematics , ...
6
REPLIES
8.7K
VIEWS

Get absolute value of a complex number?

QUESTION FROM: Thomas Vergeiner | 8 years ago BY: Anonymous User
Calculus , Mathematics , Wolfram Language
6
REPLIES
5.1K
VIEWS

Use Show to combine numerous plots?

QUESTION FROM: David Torney | 8 years ago BY: l van Veen
Graphics and Visualization , Mathematics , Wolfram Language
6
REPLIES
7.7K
VIEWS

Plot 3D Ln(x^2) Function?

QUESTION FROM: Qian Lu | 8 years ago BY: Qian Lu
Calculus , Graphics and Visualization , Mathematics , Wolfram Language
6
REPLIES
6.9K
VIEWS

[?] Eliminate the variable X# on all the equations?

QUESTION FROM: jose caballero | 8 years ago BY: Marco Thiel
Equation Solving , Mathematics , Wolfram Language
6
REPLIES
4.2K
VIEWS

[?] Compare these to matrix operations?

QUESTION FROM: Yujia Huang | 8 years ago BY: Daniel Lichtblau
Mathematics , Wolfram|Alpha , Wolfram Language
6
REPLIES
5.1K
VIEWS

Plot circles with given centres?

QUESTION FROM: Matej Rakar | 8 years ago BY: Matej Rakar
Geometry , Graphics and Visualization , Mathematics , Wolfram Language
6
REPLIES
7.7K
VIEWS

Factor out known multipliers in algebraic expressions?

QUESTION FROM: André Barbosa | 8 years ago BY: André Barbosa
Algebra , Mathematics , Symbolic Computations , Wolfram Language
6
REPLIES
5.6K
VIEWS

[?] Get a TransitiveClosureGraph[] with loops?

QUESTION FROM: Tigran Aivazian | 8 years ago BY: Tigran Aivazian
Graphs and Networks , Mathematics , Wolfram Language
6
REPLIES
7.9K
VIEWS

[?] What do these solutions from Solve mean?

QUESTION FROM: Marc Widdowson | 8 years ago BY: Hans Dolhaine
Equation Solving , Mathematics , Symbolic Computations , ...
6
REPLIES
9.2K
VIEWS

[?] Plot and print out values of a function in NestList?

QUESTION FROM: Nikol Skorupova | 8 years ago BY: EDITORIAL BOARD
Graphics and Visualization , Mathematics , Wolfram Language
6
REPLIES
5.6K
VIEWS

[?] How to build a function? (as it is understood by a programmer)

QUESTION FROM: Michael Kilburn | 8 years ago BY: Michael Kilburn
Mathematics , Wolfram Language
6
REPLIES
4.6K
VIEWS

Integrate sum of dirac delta and a piecewise defined continuous function?

QUESTION FROM: Mike Luntz | 9 years ago BY: Mike Luntz
Calculus , Mathematics , Symbolic Computations , Wolfram Language
6
REPLIES
6.7K
VIEWS

Avoid issues with "ToMatlab" Package?

QUESTION FROM: Christopher Reyes | 9 years ago BY: Christopher Reyes
Engineering , External Programs and Systems , Mathematica , ...
6
REPLIES
9.6K
VIEWS

BSplineFunction not evaluating as expected in RevolutionPlot3D?

QUESTION FROM: Rian Shams | 9 years ago BY: Henrik Schachner
Geometry , Graphics and Visualization , Mathematics , Wolfram Language
6
REPLIES
4.8K
VIEWS

[?] Solve a system of two rather complicated power equations?

QUESTION FROM: Lev Dorosinskiy | 9 years ago BY: Jason Biggs
Equation Solving , Mathematics , Symbolic Computations , ...
6
REPLIES
9.8K
VIEWS

[?] Perform a specific substitution in an expression?

QUESTION FROM: Ox Clouding | 9 years ago BY: Ox Clouding
Mathematics , Wolfram Language
6
REPLIES
7.3K
VIEWS

[?] Join solutions to the Scrödinger Equation for a barrier potential?

QUESTION FROM: jallberg | 9 years ago BY: jallberg
Equation Solving , Mathematics , Physics , Wolfram Language
6
REPLIES
8.4K
VIEWS

[?] Solve a cubic equation?

QUESTION FROM: Metin Guney | 9 years ago BY: Metin Guney
Equation Solving , Mathematics , Wolfram Language
6
REPLIES
12.2K
VIEWS

[?] Add plus 1 to the {i_,i_} elements in a list?

QUESTION FROM: Ana Reyna | 9 years ago BY: Michael Rogers
Mathematics , Symbolic Computations , Wolfram Language
6
REPLIES
8.9K
VIEWS

Plot a polyhedron/region trapped between 4 planes?

QUESTION FROM: Amir Baghban | 9 years ago BY: Valeriu Ungureanu
Geometry , Graphics and Visualization , Mathematics , Wolfram Language
6
REPLIES
7.7K
VIEWS

Avoid graphics-jitter when Animating Plot?

QUESTION FROM: Anonymous User | 9 years ago BY: Anonymous User
Dynamic Interactivity , Graphics and Visualization , Mathematics , ...
6
REPLIES
9.6K
VIEWS

What's the difference between plotting and solving?

QUESTION FROM: Sebastian Neumann | 9 years ago BY: Updating Name
Equation Solving , Graphics and Visualization , Mathematics , ...
6
REPLIES
8.4K
VIEWS

Account for non-Commutativity of Convolve?

QUESTION FROM: Anonymous User | 9 years ago BY: Anonymous User
Mathematics , Wolfram Language
6
REPLIES
4.8K
VIEWS

Account for this non-linearity in FourierTransform?

QUESTION FROM: Anonymous User | 9 years ago BY: Anonymous User
Mathematics , Symbolic Computations , Wavelets and Fourier Series , ...
6
REPLIES
7.5K
VIEWS

Reduce the time of calculations in my program (Table&Sum&function)?

QUESTION FROM: saeid M | 9 years ago BY: Anonymous User
Mathematics , Wolfram Language
6
REPLIES
6.6K
VIEWS

Solve bus routing problem with a single destination and multiple depots?

QUESTION FROM: Matthias Odisio | 9 years ago BY: Matthias Odisio
Engineering , Graphics and Visualization , Optimization , ...
6
REPLIES
23.7K
VIEWS

[?] Use Manipulate[] on a user defined function?

QUESTION FROM: Hengameh Bagherianlemraski | 9 years ago BY: Hengameh Bagherianlemraski
Dynamic Interactivity , Mathematics , Wolfram Language
6
REPLIES
6K
VIEWS

[?] Inverse Z-Transform of z/(z - a) with different region of convergence?

QUESTION FROM: Gennaro Arguzzi | 9 years ago BY: Udo Krause
Mathematics , Wolfram Language
6
REPLIES
13.6K
VIEWS

[?] Transfer 4 D matrix into 2 D matrix?

QUESTION FROM: Sheng Dai | 9 years ago BY: Sheng Dai
Mathematics , Symbolic Computations , Wolfram Language
6
REPLIES
7.7K
VIEWS

Solve differential eq of separable variables that gives implicit solution?

QUESTION FROM: Anxon Pués | 9 years ago BY: EDITORIAL BOARD
Equation Solving , Mathematics , Symbolic Computations , ...
6
REPLIES
6.8K
VIEWS

Use the out put of ParametricNDSolve as initial condition?

QUESTION FROM: Mary Aghaei | 9 years ago BY: Gokul Hariharan
Calculus , Computational Systems , Mathematics , ...
6
REPLIES
10.9K
VIEWS

[?] Solve a 2D heat equation inside a circular domain?

QUESTION FROM: David Quesada | 9 years ago BY: David Quesada
Equation Solving , Material Sciences , Mathematics , ...
6
REPLIES
12.6K
VIEWS
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