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Define certain functions?

QUESTION FROM: Charlie S | 9 years ago BY: Benjamin Goodman
Mathematics , Symbolic Computations , Wolfram Language
2
REPLIES
7.1K
VIEWS

Cartesian Grid in 3D Plot?

QUESTION FROM: John Travolski | 9 years ago BY: Yehuda Ben-Shimol
Graphics and Visualization , Mathematics , Wolfram Language
7
REPLIES
12.9K
VIEWS

Differentiation of an integral

QUESTION FROM: John Mc Kiernan | 9 years ago BY: Murray Eisenberg
Mathematics , Wolfram Language
4
REPLIES
3.4K
VIEWS

Using many big numbers and export them as an array to external file,?

QUESTION FROM: Alexey Podchufarov | 9 years ago BY: Bill Simpson
Data Science , Import and Export , Mathematics , Wolfram Language
1
REPLIES
6.3K
VIEWS

Static solutions to diffusion equation in 2D

QUESTION FROM: Shimon Rubin | 9 years ago
Equation Solving , Mathematics , Numerical Computation , Physics , ...
0
REPLIES
3.8K
VIEWS

Solve wave equation in a definite amount of time?

QUESTION FROM: Hao-Jan Shue | 9 years ago BY: Bill Simpson
Equation Solving , Mathematics , Numerical Computation , Physics , ...
1
REPLIES
4.2K
VIEWS

Solve a 2nd order ODE?

QUESTION FROM: Indigo King | 9 years ago BY: Bill Simpson
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
3.9K
VIEWS

Show n=(a²+b²+c²) where a, b and c must be different values in W|A?

QUESTION FROM: Luke D | 9 years ago BY: Alexey Podchufarov
Algebra , Mathematics , Wolfram|Alpha
2
REPLIES
10K
VIEWS

Why is the W|A solution greyed out?

QUESTION FROM: dan albert | 9 years ago BY: Udo Krause
Mathematics , Wolfram|Alpha
1
REPLIES
6.2K
VIEWS

Work with bras and kets with the Wolfram Language?

QUESTION FROM: Jason Spalding | 9 years ago BY: Udo Krause
Algebra , Mathematics , Packages , Physics , Wolfram Language
1
REPLIES
8.6K
VIEWS

Calculate the first 4 Moments - Generalised Error Distribution?

QUESTION FROM: Meister Yoda | 9 years ago BY: Sander Huisman
Calculus , Mathematics , Wolfram Language
2
REPLIES
1.7K
VIEWS

Step-by-step solutions of inequalities

QUESTION FROM: Gennaro Arguzzi | 9 years ago
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
0
REPLIES
4.9K
VIEWS

Finding length of random scribbles?

QUESTION FROM: Balazs Aczel | 9 years ago BY: Balazs Aczel
Mathematics , Social Science , Wolfram Language
3
REPLIES
5.7K
VIEWS

Solve - Mapping problem & combining list output

QUESTION FROM: Lea Rebanks | 9 years ago BY: Lea Rebanks
Equation Solving , Mathematics , Wolfram Language
6
REPLIES
4.2K
VIEWS

Replace part of a vector?

QUESTION FROM: Herbert Swan | 9 years ago BY: Marco Thiel
Mathematics , Wolfram Language
3
REPLIES
6K
VIEWS

Issue with Arg Max for large binomial equations?

QUESTION FROM: Niall Hughes | 9 years ago BY: Niall Hughes
Equation Solving , Graphics and Visualization , Mathematics , ...
6
REPLIES
6.5K
VIEWS

Solution of the second-order wave equation?

QUESTION FROM: Vadim Lazuk | 9 years ago BY: Yehuda Ben-Shimol
Engineering , Equation Solving , Mathematics , ...
1
REPLIES
6.1K
VIEWS

Solve[eqs,vars,Integers] Mathematica 10.3.0

QUESTION FROM: Gerald Janusz | 9 years ago BY: Daniel Lichtblau
Discrete Mathematics , Equation Solving , Optimization , ...
1
REPLIES
5.4K
VIEWS

A type of number orthogonal to both real and complex?

QUESTION FROM: Bryan Lettner | 9 years ago BY: Bryan Lettner
Algebra , Mathematics , Wolfram Language
2
REPLIES
4.8K
VIEWS

0^0 is undefined, but sometimes defined as 1?

QUESTION FROM: Matta Wes | 9 years ago BY: Marco Thiel
Mathematics , Wolfram|Alpha , Wolfram Language
2
REPLIES
5.1K
VIEWS

Fitting a periodic potential?

QUESTION FROM: Eft Rsd | 9 years ago BY: Eft Rsd
Graphics and Visualization , Mathematics , Physics , Wolfram Language
4
REPLIES
6.6K
VIEWS

Fraction as a Coefficient?

QUESTION FROM: Mark Greenberg | 9 years ago BY: S M Blinder
Mathematics , Wolfram Language
1
REPLIES
5.2K
VIEWS

Fourier Transform of y'+y''

QUESTION FROM: Peyman Moradweysi | 9 years ago BY: Kay Herbert
Mathematics , Wolfram Language
7
REPLIES
8.3K
VIEWS

Visualize a parametric plot with two functions?

QUESTION FROM: Erik Rosenberg | 9 years ago BY: Gianluca Gorni
Equation Solving , Graphics and Visualization , Mathematics , ...
1
REPLIES
4.1K
VIEWS

Convert image from one color to another?

QUESTION FROM: Bryan Lettner | 9 years ago BY: Bryan Lettner
Geometry , Graphics and Visualization , Image Processing , ...
6
REPLIES
8.2K
VIEWS

Find parameters in a system of Inequalities?

QUESTION FROM: Sebastian Gonzalez | 9 years ago BY: Marco Thiel
Equation Solving , Mathematics , Numerical Computation , ...
8
REPLIES
3.7K
VIEWS

Inverting, multiplication, equations with complex matrices?

QUESTION FROM: Grzegorz Pilat | 9 years ago BY: Okkes Dulgerci
Algebra , Mathematics , Symbolic Computations , Wolfram Language
3
REPLIES
5K
VIEWS

Construct sparse matrix more efficiently?

QUESTION FROM: Milan Vicentijevic | 9 years ago BY: Milan Vicentijevic
Mathematics , Symbolic Computations , Wolfram Language
2
REPLIES
3.5K
VIEWS

Runge-Kutta method

QUESTION FROM: Tasneem Smadi | 9 years ago BY: Murray Eisenberg
Equation Solving , Mathematics , Numerical Computation , ...
1
REPLIES
6.1K
VIEWS

Calculate a definite integral with Wolfram|Alpha?

QUESTION FROM: Jessica M | 9 years ago BY: Murray Eisenberg
Calculus , Mathematics , Wolfram|Alpha , Wolfram Language
2
REPLIES
10.2K
VIEWS

differentiating a 2 dimensional line integral

QUESTION FROM: koen ruymbeek | 9 years ago BY: Gianluca Gorni
Calculus , Mathematics , Symbolic Computations , Wolfram Language
1
REPLIES
2.7K
VIEWS

Inverse of a Fourier matrix

QUESTION FROM: Ananda Suresh | 9 years ago BY: Bill Simpson
Algebra , Mathematics , Symbolic Computations , ...
1
REPLIES
8.1K
VIEWS

Add results of NDsolve to each other?

QUESTION FROM: shaked rozen | 9 years ago BY: Marco Thiel
Equation Solving , Mathematics , Numerical Computation , ...
1
REPLIES
3.2K
VIEWS

Make a wedge of cheese with RegionPlot3D?

QUESTION FROM: Bob Cobb | 9 years ago BY: Sander Huisman
Geometry , Graphics and Visualization , Mathematics , Wolfram Language
2
REPLIES
4.4K
VIEWS

Problems with 'Recursion depth of 1024 exceeded during evaluation of '.

QUESTION FROM: Alexandre AZIER | 9 years ago BY: Otto Linsuain
Mathematics , Physics , Signal Processing , Wolfram Language
2
REPLIES
19.6K
VIEWS

Plot a differential equation result?

QUESTION FROM: Reem Refaie | 9 years ago BY: Reem Refaie
Calculus , Equation Solving , Graphics and Visualization , ...
6
REPLIES
5.8K
VIEWS

Plotting Vertical Asymptotes with ExclusionsStyle?

QUESTION FROM: Mark Greenberg | 9 years ago BY: Mark Greenberg
Algebra , Graphics and Visualization , Mathematics , ...
2
REPLIES
11.3K
VIEWS

Solve differential equation with Wolfram|Alpha without hypergeometric func?

QUESTION FROM: abddellatif loua | 9 years ago BY: abddellatif loua
Calculus , Equation Solving , Mathematics , Wolfram|Alpha
3
REPLIES
7K
VIEWS

resolution of an equation

QUESTION FROM: abddellatif loua | 9 years ago BY: abddellatif loua
Calculus , Equation Solving , Group Theory , Optimization , ...
14
REPLIES
22K
VIEWS

Implement computer-based math (CBM) first at beginning or advanced classes?

QUESTION FROM: David Stork | 9 years ago BY: Sjoerd Smit
Computer-Based Maths , Education , Mathematics
4
REPLIES
13.4K
VIEWS

Obtain precise numerical values of an expanded Harmonic number?

QUESTION FROM: Koichi Yoshi | 9 years ago BY: Koichi Yoshi
Mathematics , Numerical Computation , Wolfram Language
3
REPLIES
3K
VIEWS

Unexpected result for tanx-secx=sqrt((1-sinx)//(1+sinx)) in Wolfram|Alpha?

QUESTION FROM: PpY SK | 9 years ago BY: Gianluca Gorni
Mathematics , Wolfram|Alpha
1
REPLIES
4.4K
VIEWS

On design of styles for small weighted graphs

QUESTION FROM: Vitaliy Kaurov | 9 years ago BY: Robert Nachbar
Staff Picks , Graphics and Visualization , Graphs and Networks , ...
1
REPLIES
16.1K
VIEWS

For Real Input X, Plot Imaginary and Real Output on 2 other axis (3D)

QUESTION FROM: John Travolski | 9 years ago BY: John Travolski
Graphics and Visualization , Mathematics , Symbolic Computations , ...
5
REPLIES
4.9K
VIEWS

Make a Module that calculates the arc length of a function?

QUESTION FROM: Ohran Ahmed | 9 years ago BY: Hans Dolhaine
Mathematics , Wolfram Language
5
REPLIES
10.6K
VIEWS

Problem defining two integrals

QUESTION FROM: S G | 9 years ago BY: Hans Dolhaine
Calculus , Mathematics , Wolfram Language
5
REPLIES
4.3K
VIEWS

Calculate lie group symmetries of the PDEs?

QUESTION FROM: Hameed Ullah | 9 years ago
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
0
REPLIES
2.5K
VIEWS

Perceptron, Multilayer Perceptron and Neural Networks

QUESTION FROM: Daniel Sumner Magruder | 9 years ago BY: Daniel Sumner Magruder
Biological Sciences , Computer Science , Data Science , ...
2
REPLIES
10.8K
VIEWS

Control Simplify[ ] outputs?

QUESTION FROM: Francois Hurter | 9 years ago BY: Sean Clarke
Algebra , Mathematics , Wolfram Language
1
REPLIES
4.6K
VIEWS

FindMaximum finds non-existing values?

QUESTION FROM: Bin Hu | 9 years ago BY: Bin Hu
Graphics and Visualization , Mathematics , Wolfram Language
9
REPLIES
3.9K
VIEWS

Generate LogLinearPlot for the following function?

QUESTION FROM: Rahul Kumar | 9 years ago BY: Gianluca Gorni
Chemistry , Graphics and Visualization , Material Sciences , ...
1
REPLIES
9K
VIEWS

How to use Real in DSolve?

QUESTION FROM: shaked rozen | 9 years ago BY: Gianluca Gorni
Equation Solving , Mathematics , Wolfram Language
2
REPLIES
5.6K
VIEWS

Estimating frequency after square law detection using FFT

QUESTION FROM: Arindum Mukherjee | 9 years ago
Graphics and Visualization , Mathematics , Signal Processing , ...
0
REPLIES
4.6K
VIEWS

Difficulties in calculating limits in Wolfram|Alpha

QUESTION FROM: Robson Melo | 9 years ago BY: Robson Melo
Algebra , Calculus , Mathematics , Wolfram|Alpha , Wolfram Language
5
REPLIES
4.7K
VIEWS

Simplify ArcTan[Sqrt[a/(2 R-a)]] - ArcCos[1-a/R] to -1/2 ArcCos[1-a/R]

QUESTION FROM: Bill Simpson | 9 years ago
Mathematics , Symbolic Computations , Wolfram Language
0
REPLIES
2.5K
VIEWS

Evaluating definite integral of expression containing InterpolationFunction

QUESTION FROM: Andy Miller | 9 years ago BY: Andy Miller
Equation Solving , Mathematics , Wolfram Language
4
REPLIES
3.1K
VIEWS

Differentiate a function for a game theory application?

QUESTION FROM: Levi Crews | 9 years ago BY: S M Blinder
Calculus , Economics , Equation Solving , Mathematics , ...
2
REPLIES
10.1K
VIEWS

2D Plot of a one variable equation?

QUESTION FROM: Aissa Maiga | 9 years ago BY: Isaac Abraham
Graphics and Visualization , Mathematics , Wolfram Language
1
REPLIES
5.7K
VIEWS

Couple space-dependent and space-independent equations in NDSolve?

QUESTION FROM: Tim Nijssen | 9 years ago BY: Daniel Lichtblau
Chemical Engineering , Engineering , Equation Solving , Mathematics , ...
1
REPLIES
10.3K
VIEWS

Fourier Transformation of periodic functions

QUESTION FROM: Saf Al | 9 years ago BY: Saf Al
Mathematics , Signal Processing , Wolfram Language
4
REPLIES
9.1K
VIEWS

Combining two stochastic processes, one Wiener and one Bernoulli process?

QUESTION FROM: Jay Zhu | 9 years ago
Calculus , Mathematics , Statistics and Probability , Wolfram Language
0
REPLIES
2.9K
VIEWS

Keyword to remove square roots out of the denominator

QUESTION FROM: Mitchell Sandlin | 9 years ago BY: Rolf Mertig
Mathematics , Wolfram Language
1
REPLIES
7.1K
VIEWS

Can I create printable worksheets using Wolfram Alpha?

QUESTION FROM: Sophia Olender | 9 years ago BY: Sam Carrettie
Import and Export , Mathematics , Wolfram|Alpha
1
REPLIES
7.2K
VIEWS

Sample size calculation in clinical studies, how to use the formulas ?

QUESTION FROM: Denis Den | 9 years ago
Biological Sciences , Mathematics , Statistics and Probability , ...
0
REPLIES
4.3K
VIEWS

Volume of the Geo-Structures

QUESTION FROM: Dheeraj Verma | 9 years ago
Curated Data , Geographic Information System , Geometry , ...
0
REPLIES
3.7K
VIEWS

Solve with ConditionalExpression at boundary?

QUESTION FROM: Mikael Hakman | 9 years ago BY: Mikael Hakman
Equation Solving , Mathematics , Physics , Symbolic Computations , ...
11
REPLIES
6.1K
VIEWS

Best practices while working with vectors?

QUESTION FROM: Sebastian Sylvan | 9 years ago BY: Sebastian Sylvan
Mathematics , Symbolic Computations , Wolfram Language
4
REPLIES
3.4K
VIEWS

How does Mathematica order roots?

QUESTION FROM: Cédric Cavents | 9 years ago BY: John Doty
Algebra , Calculus , Mathematica , Mathematics , Wolfram Language
1
REPLIES
8.9K
VIEWS

Solve DE by fourth order Runge Kutta code coupled with the shooting method

QUESTION FROM: seema kumari | 9 years ago BY: Gianluca Gorni
Mathematics , Numerical Computation , Wolfram Language
1
REPLIES
4K
VIEWS

Error bars on log scale

QUESTION FROM: Jaydeep Yadav | 9 years ago
Graphics and Visualization , Mathematics , Modeling , Wolfram Language
0
REPLIES
3.5K
VIEWS

Solving linear equation symbolically (A_x, A_y, B)?

QUESTION FROM: smallseries bigsmall | 9 years ago
Equation Solving , Mathematics , Mechanical Engineering , ...
0
REPLIES
4.9K
VIEWS

Understanding how classify is fitting my data

QUESTION FROM: Brady Hunt | 9 years ago
Machine Learning , Mathematics , Packages , ...
0
REPLIES
4.1K
VIEWS

Defining a variable and a Root object in Mathematica

QUESTION FROM: Cédric Cavents | 9 years ago BY: Cédric Cavents
Algebra , Mathematics , Natural Language Processing , ...
5
REPLIES
8.9K
VIEWS

WhenEvent stops working in the middle of solution of ODEs

QUESTION FROM: Kaushik Mallick | 9 years ago BY: Kaushik Mallick
Calculus , Engineering , Equation Solving , ...
1
REPLIES
7.4K
VIEWS

Plot one dependent variable against another?

QUESTION FROM: Kaushik Mallick | 9 years ago BY: Kaushik Mallick
Calculus , Equation Solving , Graphics and Visualization , ...
2
REPLIES
7.2K
VIEWS

NDSolve for a DE system with an extra term?

QUESTION FROM: Mitja Jan?i? | 9 years ago
Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
3.6K
VIEWS

Computing a Jacobi iteration with the WL?

QUESTION FROM: gabse15 l | 9 years ago BY: Jim Baldwin
Calculus , Mathematics , Numerical Computation , Wolfram Language
4
REPLIES
6.3K
VIEWS

Query to find angle between real geo-structures using natural language?

QUESTION FROM: Dheeraj Verma | 9 years ago
Curated Data , Earth Science , Geographic Information System , ...
0
REPLIES
4.1K
VIEWS

How to use "RegionDifference"?

QUESTION FROM: Stefan AS | 9 years ago BY: Stefan AS
Geometry , Graphics and Visualization , Mathematics , Wolfram Language
1
REPLIES
2.5K
VIEWS

Help refactoring and optimizing. Highlighting "highly composite" numbers.

QUESTION FROM: Christopher Fox | 9 years ago BY: Michael Helmle
Optimization , Mathematics , Tuning and Debugging , Wolfram Language
3
REPLIES
9.7K
VIEWS

Implement Markov Chain Monte Carlo with built-in functions?

QUESTION FROM: Ting Sun | 9 years ago
Mathematics , Modeling , Packages , Statistics and Probability , ...
0
REPLIES
7.3K
VIEWS

Determining the fluid level of a tilted cylinder?

QUESTION FROM: Ni Astri | 9 years ago
Engineering , Equation Solving , Mathematics
0
REPLIES
2.7K
VIEWS

Importing tipping bucket raingage data

QUESTION FROM: Roger Leventhal | 9 years ago BY: Marco Thiel
Civil Engineering , Data Science , Earth Science , ...
7
REPLIES
13.8K
VIEWS

Define a 2x2 differential operator and find it's eigenvalues?

QUESTION FROM: Milan Vicentijevic | 9 years ago
Equation Solving , Mathematics , Numerical Computation , Physics , ...
0
REPLIES
3.4K
VIEWS

How to remove zero weight paths from graph for Markov Process ?

QUESTION FROM: Chris Ruhl | 9 years ago BY: Chris Ruhl
Mathematics , Statistics and Probability , Symbolic Computations , ...
1
REPLIES
3.5K
VIEWS

Solve Laplaces Equation in Spherical Coordinates using NDSolve

QUESTION FROM: Michael Person | 9 years ago
Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
2.8K
VIEWS

Formula describing the orbital of sun and moon on a flat coordinate plane?

QUESTION FROM: Steve Torrence | 9 years ago
Astronomy , Geographic Information System , Geometry , Mathematics , ...
0
REPLIES
4.3K
VIEWS

Partial derivative of Thermodynamic properties?

QUESTION FROM: Kaushik Mallick | 9 years ago
Calculus , Chemical Engineering , Equation Solving , Mathematics , ...
0
REPLIES
7.3K
VIEWS

y Axis Range extension in display of Plot command

QUESTION FROM: John Steigerwalt | 9 years ago BY: John Steigerwalt
Graphics and Visualization , Mathematics , Wolfram Language
2
REPLIES
11.8K
VIEWS

How to Permute Column of a Matrix

QUESTION FROM: Okkes Dulgerci | 9 years ago BY: Bill Simpson
Mathematics , Wolfram Language
4
REPLIES
8K
VIEWS

Interpreting Root Objects

QUESTION FROM: Cédric Cavents | 9 years ago BY: Bill Simpson
Algebra , Calculus , Mathematics , Symbolic Computations , ...
1
REPLIES
6.5K
VIEWS

Non-linear system of equations

QUESTION FROM: Camilo Chaparro | 9 years ago BY: Bill Simpson
Education , Mathematics
2
REPLIES
4.2K
VIEWS

simplifying a series of equations

QUESTION FROM: Louis Allinson | 9 years ago BY: Eric Johnstone
Mathematics , Symbolic Computations , Wolfram Language
4
REPLIES
9K
VIEWS

Is there a function with no defined limit but a convergent integral?

QUESTION FROM: Cheyenne Vasseli | 9 years ago BY: Cheyenne Vasseli
Calculus , Mathematics , Wolfram Language
6
REPLIES
9.7K
VIEWS

Syntax for Integrate-Over-Regions for area inside a "polygon" on a sphere

QUESTION FROM: Bill Simpson | 9 years ago BY: Vitaliy Kaurov
Calculus , Geometry , Mathematics , Wolfram Language
1
REPLIES
4K
VIEWS

Math - step by step answers

QUESTION FROM: Dana Heston | 9 years ago BY: Stephen De Gabrielle
Calculus , Mathematics , Wolfram|Alpha
5
REPLIES
10.5K
VIEWS

Solve the complex equation with Solve

QUESTION FROM: Ge Yin | 9 years ago
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
0
REPLIES
4.3K
VIEWS

NDSolve with time-dependent boundary conditions problem

QUESTION FROM: Tristan Baumberger | 9 years ago
Equation Solving , Material Sciences , Mathematics , ...
0
REPLIES
5K
VIEWS

Assume real values of an enxpression while using Simplify or FullSimplify?

QUESTION FROM: Jan Redwi?ski | 9 years ago BY: Jan Redwi?ski
Mathematics , Symbolic Computations , Wolfram Language
4
REPLIES
24.1K
VIEWS

Determine the equilibrium points of a predator-prey model?

QUESTION FROM: Jopaul Karriyathi | 9 years ago BY: Marco Thiel
Equation Solving , Mathematics , Physics , Symbolic Computations , ...
6
REPLIES
11.4K
VIEWS
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