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Partial and total derivatives, integrals in one or more dimensions, series and limits, differential equations, integral transforms, numerical calculus, discrete calculus...

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Using boundary of 2D domain into 1D input for NDSolve PDEs

QUESTION FROM: srinivas.gk | 4 years ago
Calculus , Equation Solving , Numerical Computation , Wolfram Language
0
REPLIES
2.4K
VIEWS

The Propagation of Light in Quantum Light Theory

CONTRIBUTED BY: Wim Vegt | 3 years ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
2.4K
VIEWS

Solving system of partial differential algebraic equation

QUESTION FROM: Maninder Kaur | 10 years ago
Calculus , Equation Solving , Mathematica , Numerical Computation , ...
0
REPLIES
2.4K
VIEWS

Error using DSolve?

QUESTION FROM: SHAOXUAN HUANG | 4 years ago
Calculus , Equation Solving , Mathematics , Wolfram Language
0
REPLIES
2.4K
VIEWS

Passing NIntegrate through NSolve?

QUESTION FROM: Alex L | 4 years ago
Algebra , Calculus , Equation Solving , Mathematics , ...
0
REPLIES
2.4K
VIEWS

Gravitational Redshift originating from the Gravitational Field of the Sun

CONTRIBUTED BY: Wim Vegt | 3 years ago
Astronomy , Calculus , Equation Solving , Mathematics , Optics , ...
0
REPLIES
2.4K
VIEWS

Time and Radius dependent GEONs with Discrete Spherical Energy Levels.

CONTRIBUTED BY: Wim Vegt | 2 years ago
Astronomy , Calculus , Equation Solving , ...
0
REPLIES
2.4K
VIEWS

FindFit to find Parameters of a System of ODEs with Two Sets of Data

QUESTION FROM: Samuel Weisenburger | 5 years ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
2.4K
VIEWS

Solving Partial Diffeq with constraints

QUESTION FROM: James Pinkerton | 10 years ago
Calculus , Equation Solving , Mathematica , Wolfram Language
0
REPLIES
2.4K
VIEWS

Unbiased variance and covariance matrix: MultiNonlinearModelFit

QUESTION FROM: Edoardo Dalla Ricca | 4 years ago
Calculus , Mathematics , Modeling , Numerical Computation , ...
0
REPLIES
2.3K
VIEWS

NDSolve stops working as number of equations/variables increases

QUESTION FROM: Sanaaya Lakdawala | 4 years ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
2.3K
VIEWS

Black Holes and Dark Matter

CONTRIBUTED BY: Wim Vegt | 3 years ago
Astronomy , Calculus , Education , Equation Solving , Mathematics , ...
0
REPLIES
2.3K
VIEWS

Unifying continuous and discrete physics, Part 2

CONTRIBUTED BY: Daniel Geisler | 3 years ago
Algebra , Calculus , Mathematics , Physics , Symbolic Computations
0
REPLIES
2.3K
VIEWS

Can TangentLine be used with a parameter to specify 4th quadrant?

QUESTION FROM: Scott B | 2 years ago
Calculus , Mathematics , Wolfram Language
0
REPLIES
2.3K
VIEWS

Calculate MovingAverage of an NDsolve solution?

QUESTION FROM: s s | 9 years ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
2.3K
VIEWS

Solve Pdes in cylinder coordinates? ( Infinity error due to 1/r )

QUESTION FROM: Yixin Zhang | 7 years ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
2.3K
VIEWS

Error using NDEigensystem output as initial condition of NDSolve

QUESTION FROM: conan alexander | 4 years ago
Algebra , Calculus , Equation Solving , Graphics and Visualization , ...
0
REPLIES
2.3K
VIEWS

Find NDsolve

QUESTION FROM: AHMAD ALMAMO | 4 years ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
2.3K
VIEWS

Find and plot the domain of the vars in a set of equations?

QUESTION FROM: Zipeng He | 6 years ago
Calculus , Equation Solving , Graphics and Visualization , ...
0
REPLIES
2.3K
VIEWS

A Perfect Equilibrium inside a Black Hole

CONTRIBUTED BY: Wim Vegt | 2 years ago
Astronomy , Calculus , Equation Solving , Mathematics , ...
0
REPLIES
2.3K
VIEWS

Find the ODE of a family of curves

CONTRIBUTED BY: Ta'a Nwa Dombou | 4 years ago
Calculus , Equation Solving , Mathematics , Wolfram Language
0
REPLIES
2.2K
VIEWS

Finding the tangents of the function in each mesh

QUESTION FROM: Alper Ozel | 6 years ago
Calculus , Graphics and Visualization , Mathematics , Physics , ...
0
REPLIES
2.2K
VIEWS

NDSolve with one dimensional moving boundary problem?

QUESTION FROM: Marcus Horsley | 9 years ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
2.2K
VIEWS

How to substitute the results of the outputs and apply DSolve thereafter

QUESTION FROM: Nomsa Ledwaba | 3 years ago
Calculus , Equation Solving , Mathematics , Wolfram Language
0
REPLIES
2.2K
VIEWS

Stable Electromagnetic Confinement in a 3-Dimensional Sphere

CONTRIBUTED BY: Wim Vegt | 2 years ago
Astronomy , Calculus , Equation Solving , ...
0
REPLIES
2.2K
VIEWS

NDSolve error: infinite expression encountered

QUESTION FROM: Md Taj | 3 years ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
2.2K
VIEWS

NIntegrate slowly converging where Integrate+NIntegrate has no problems

QUESTION FROM: Henry Shackleton | 4 years ago
Calculus , Numerical Computation , Wolfram Language
0
REPLIES
2.2K
VIEWS

WolframAlpha cannot recognize \element symbol?

QUESTION FROM: Nono Z | 4 years ago
Calculus , Mathematics , Wolfram|Alpha
0
REPLIES
2.2K
VIEWS

NIntegrate::ncvbr: Error not in any documentation

QUESTION FROM: s g | 11 years ago
Calculus , Geometry , Mathematica , Numerical Computation , Physics , ...
0
REPLIES
2.2K
VIEWS

Get more general ConditionalExpression answers from Integrate?

QUESTION FROM: Nathan M | 6 years ago
Calculus , Mathematics , Wolfram Language
0
REPLIES
2.2K
VIEWS

[TMJ] Symbolic Solutions of Simultaneous First-Order PDEs in One Unknown

CONTRIBUTED BY: EDITORIAL BOARD | 7 years ago
Calculus , Equation Solving , Events & Media , Mathematics , ...
0
REPLIES
2.1K
VIEWS

Not able to solve an integration?

QUESTION FROM: ISHA ARORA | 4 years ago
Calculus , Mathematics , Symbolic Computations , Wolfram Language
0
REPLIES
2.1K
VIEWS

Solving the N-pendulum algebraically

CONTRIBUTED BY: Lucien Grondin | 2 years ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
2.1K
VIEWS

Convolution dropped in Dirac delta equivalence relation?

QUESTION FROM: James Bowery | 3 years ago
Calculus , Mathematics , Wolfram Language
0
REPLIES
2.1K
VIEWS

NDSolve error solving the Schrödinger equation?

QUESTION FROM: Michele Sorrentino | 3 years ago
Calculus , Equation Solving , Graphics and Visualization , ...
0
REPLIES
2.1K
VIEWS

[NB] Examples of Differential Equations

CONTRIBUTED BY: Hevander Da Costa | 5 years ago
Calculus , Mathematics , Physics , Wolfram Language
0
REPLIES
2.1K
VIEWS

Integral limit in the Gamma function

QUESTION FROM: Nick Wang | 3 years ago
Algebra , Calculus , Mathematics , Wolfram Language
0
REPLIES
2K
VIEWS

Problem with DSolve, piecewise and constants of integration

QUESTION FROM: Carmen Calvo | 4 years ago
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
0
REPLIES
2K
VIEWS

Solving a boundary value problem: fourth order PDE

QUESTION FROM: Michael Haag | 3 years ago
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
0
REPLIES
2K
VIEWS

Does NDSolve step size for coupled ODEs get bottlenecked by stiffest one?

QUESTION FROM: Iuval Clejan | 2 years ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
2K
VIEWS

Unexpected result from Limit of real and imaginary valued function

QUESTION FROM: Leslaw Bieniasz | 3 years ago
Calculus , Mathematics , Wolfram Language
0
REPLIES
2K
VIEWS

Problem plotting Dawson function?

QUESTION FROM: Klaus Hallatschek | 3 years ago
Calculus , Graphics and Visualization , Mathematics , Wolfram Language
0
REPLIES
2K
VIEWS

How to avoid NDSolve::ndcf: Repeated convergence test failure?

QUESTION FROM: Leslaw Bieniasz | 1 year ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
2K
VIEWS

Lithographic imaging by electromagnetic interaction

CONTRIBUTED BY: Wim Vegt | 1 year ago
Calculus , Engineering , Material Sciences , Numerical Computation , ...
0
REPLIES
2K
VIEWS

Very simple visualizer for quadrics

CONTRIBUTED BY: Federico Arboleda | 9 years ago
Calculus , Graphics and Visualization , Mathematics , Wolfram Language
0
REPLIES
2K
VIEWS

NL constrained optimization with generalized function in decision variable

QUESTION FROM: Umang Varshney | 3 years ago
Calculus , Optimization , Mathematics , Operations Research , ...
0
REPLIES
1.9K
VIEWS

Exact results for systems of electrons in the fractional quantum hall?

QUESTION FROM: jay schooll | 3 years ago
Calculus , Mathematics , Physics , Wolfram Language
0
REPLIES
1.9K
VIEWS

Function Approximation with Taylor and Fourier Series

CONTRIBUTED BY: Athanasios Paraskevopoulos | 2 years ago
Calculus , Computer-Based Maths , Equation Solving , ...
0
REPLIES
1.9K
VIEWS

Geodesics around a Kerr black hole

CONTRIBUTED BY: Michael Ostroff | 2 years ago
Astronomy , Calculus , Equation Solving , ...
0
REPLIES
1.9K
VIEWS

Using vector variables and changing variables in ODEs

CONTRIBUTED BY: Peter Burbery | 2 years ago
Calculus , Equation Solving , Graphics and Visualization , ...
0
REPLIES
1.9K
VIEWS

Study Aid: Random Second order Differential Equation IVP

CONTRIBUTED BY: Manuel Telleria | 2 years ago
Calculus , Education , Equation Solving , ...
0
REPLIES
1.9K
VIEWS

Distance Between a Point and a Line Segment

CONTRIBUTED BY: Frank Kampas | 2 years ago
Calculus , Equation Solving , Geometry , Mathematics , ...
0
REPLIES
1.9K
VIEWS

Mark the corresponding time point when switching the switch

QUESTION FROM: James James | 1 year ago
Calculus , Equation Solving , Graphics and Visualization , ...
0
REPLIES
1.9K
VIEWS

A bit different results for almost the same conditions but recomposed input

QUESTION FROM: Andrey D | 3 years ago
Calculus , Equation Solving , Mathematics , Wolfram|Alpha , ...
0
REPLIES
1.9K
VIEWS

[WELP24] On functional iteration and roots

CONTRIBUTED BY: Wolfram Education Programs | 7 months ago
Staff Picks , Calculus , Discrete Mathematics , Optimization , ...
0
REPLIES
1.9K
VIEWS

[WSS23] Rewriting the Ricci tensor using Vector Calculus

CONTRIBUTED BY: Michael Ostroff | 2 years ago
Algebra , Calculus , Mathematics , Wolfram Language , ...
0
REPLIES
1.9K
VIEWS

An Experiment to test General Relativity: Changing the speed of light by Electromagnetic Interaction

CONTRIBUTED BY: Wim Vegt | 1 year ago
Astronomy , Calculus , Education , Mathematics , Optics , Physics , ...
0
REPLIES
1.9K
VIEWS

Problem initial/boundary condition for diffusion in Lagrangian coordinates

QUESTION FROM: Enrico Troisi | 3 years ago
Calculus , Equation Solving , Material Sciences , Mathematics , ...
0
REPLIES
1.8K
VIEWS

Residence Time Distribution Curve for the Tanks-in-Series Model

CONTRIBUTED BY: Housam Binous | 2 years ago
Calculus , Chemistry , Engineering , Equation Solving , ...
0
REPLIES
1.8K
VIEWS

Caputo fractional derivative for unknown functions

QUESTION FROM: Muhammad Aamir | 2 years ago
Calculus , Mathematics , Wolfram Language
0
REPLIES
1.8K
VIEWS

FourierTrigSeries with Python wolframclient

QUESTION FROM: Victor Vargas | 3 years ago
Calculus , External Programs and Systems , Mathematics , ...
0
REPLIES
1.8K
VIEWS

Solving a Sturm-Liouville BVP in two ways

CONTRIBUTED BY: Athanasios Paraskevopoulos | 2 years ago
Calculus , Computer-Based Maths , Equation Solving , ...
0
REPLIES
1.8K
VIEWS

Exploring and visualizing solutions of ordinary differential equations

CONTRIBUTED BY: Athanasios Paraskevopoulos | 1 year ago
Calculus , Education , Equation Solving , ...
0
REPLIES
1.8K
VIEWS

How to solve coupled PDEs with discontinuous boundary conditions?

QUESTION FROM: Marcus Horsley | 9 years ago
Calculus , Mathematics , Physics
0
REPLIES
1.8K
VIEWS

How to solve FindRoot error in NDSolve?

QUESTION FROM: Sara Moezzi | 2 years ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
1.7K
VIEWS

Conversion Calculation for Tanks-in-Series

CONTRIBUTED BY: Housam Binous | 2 years ago
Calculus , Chemistry , Engineering , Mathematics , Modeling , ...
0
REPLIES
1.7K
VIEWS

Integrate doesn't give a result for non-linear functions

QUESTION FROM: Sai Sudhir Chalavadi | 2 years ago
Calculus , Mathematics , Wolfram Language
0
REPLIES
1.7K
VIEWS

3 coupled elliptic PDE's.How to implement? Finite difference derivative?

QUESTION FROM: reinoud slagter | 3 years ago
Algebra , Calculus , Equation Solving , Graphics and Visualization , ...
0
REPLIES
1.7K
VIEWS

Solve the following non-linear third order differential equations?

CONTRIBUTED BY: Jaya Prakash | 6 years ago
Calculus , Equation Solving , Mathematics , Wolfram Language
0
REPLIES
1.7K
VIEWS

Slowing down the Speed of Light in a Bose-Einstein Condensate

CONTRIBUTED BY: Wim Vegt | 8 months ago
Astronomy , Calculus , Graphics and Visualization , Mathematics , ...
0
REPLIES
1.7K
VIEWS

[TMJ] An Algorithm for Trigonometric-Logarithmic Definite Integrals

CONTRIBUTED BY: EDITORIAL BOARD | 8 years ago
Calculus , Mathematics , Wolfram Language
0
REPLIES
1.6K
VIEWS

Core Problems in Nuclear Fusion

CONTRIBUTED BY: Wim Vegt | 1 year ago
Calculus , Engineering , Graphics and Visualization , Mathematics , ...
0
REPLIES
1.6K
VIEWS

The Wave Equation in Two Dimensions (Cartesian Coordinates)

CONTRIBUTED BY: Athanasios Paraskevopoulos | 2 years ago
Calculus , Equation Solving , Graphics and Visualization , ...
0
REPLIES
1.6K
VIEWS

Directly Integrable Equations

CONTRIBUTED BY: Athanasios Paraskevopoulos | 1 year ago
Calculus , Education , Equation Solving , ...
0
REPLIES
1.6K
VIEWS

How could I deal with and mark point of singularity or non-existance?

QUESTION FROM: Dibbo 123 | 3 years ago
Calculus , Equation Solving , Mathematica , Numerical Computation , ...
0
REPLIES
1.6K
VIEWS

Integrating with change of variables

CONTRIBUTED BY: Peter Burbery | 3 years ago
Calculus , Mathematics , Wolfram Language
0
REPLIES
1.6K
VIEWS

How to plot the result of NDEigensystem

QUESTION FROM: Athanasios Paraskevopoulos | 2 years ago
Calculus , Graphics and Visualization , Mathematics , Wolfram Language
0
REPLIES
1.6K
VIEWS

Visual Representation of Integral Calculus through Definite and Indefinite Integrals

CONTRIBUTED BY: Athanasios Paraskevopoulos | 2 years ago
Calculus , Education , Graphics and Visualization , Mathematics , ...
0
REPLIES
1.6K
VIEWS

Equation of the angle of inclination for plate girders (Wagner Beam)

QUESTION FROM: Ghaith Alshamsi | 2 years ago
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
0
REPLIES
1.6K
VIEWS

Application of arithmetic and geometric progression in economy

CONTRIBUTED BY: Sezer Karaca | 2 years ago
Algebra , Calculus , Economics , Mathematics , Wolfram Language
0
REPLIES
1.5K
VIEWS

Volume and integrals

QUESTION FROM: Jorge Molano | 11 years ago
Calculus
0
REPLIES
1.5K
VIEWS

How to solve system of nonlinear DDEs of fractional order?

QUESTION FROM: Feride QL | 2 years ago
Calculus , Mathematics , Wolfram Language
0
REPLIES
1.5K
VIEWS

Multiply defined initial data in retarded ODE

QUESTION FROM: Martina Zizza | 2 years ago
Calculus , Equation Solving , Graphics and Visualization , ...
0
REPLIES
1.5K
VIEWS

Running the Wolfram Engine from Python

CONTRIBUTED BY: Mishal Mohanlal | 1 year ago
Calculus , Equation Solving , External Programs and Systems , ...
0
REPLIES
1.5K
VIEWS

Integration warning: Merely an error estimate, or an upper bound?

QUESTION FROM: Robert Baillie | 2 years ago
Calculus , Mathematics , Numerical Computation , Wolfram Language
0
REPLIES
1.5K
VIEWS

How to impose a neural network to solve a PDE problem step by step?

QUESTION FROM: Faz 1 | 1 year ago
Calculus , Data Science , Equation Solving , Mathematics , ...
0
REPLIES
1.4K
VIEWS

Gaining a better understanding of how to use Mathematica for physics

CONTRIBUTED BY: Peter Burbery | 3 years ago
Calculus , Mathematics , Physics , Statistics and Probability , ...
0
REPLIES
1.4K
VIEWS

How to calculate the strength tensor of a vector field?

QUESTION FROM: Safinaz Salem | 2 years ago
Calculus , Mathematics , Wolfram Language
0
REPLIES
1.4K
VIEWS

Solver throws errors for non-Newtonian fluids in case of an extension to the documentation example

QUESTION FROM: user 12 | 1 year ago
Calculus , Equation Solving , Graphics and Visualization , ...
0
REPLIES
1.4K
VIEWS

Visualizing Mathematical functions: an introduction to plotting

CONTRIBUTED BY: Athanasios Paraskevopoulos | 2 years ago
Algebra , Calculus , Education , Graphics and Visualization , ...
0
REPLIES
1.4K
VIEWS

Calculation of Coxeter's integrals. Reduction to Ahmed integrals.

QUESTION FROM: José Luis Garrido | 1 year ago
Calculus , Mathematics , Wolfram Language
0
REPLIES
1.4K
VIEWS

Introduction to Calculus: Implicit Differentiation - Add information about ImplicitD?

CONTRIBUTED BY: Ruslan Khafizov | 2 years ago
Calculus , Mathematics , Wolfram Language , Wolfram U
0
REPLIES
1.4K
VIEWS

Analytical and numerical solution of the normalized heat equation problem

QUESTION FROM: Athanasios Paraskevopoulos | 2 years ago
Calculus , Dynamic Interactivity , Equation Solving , ...
0
REPLIES
1.4K
VIEWS

ImplicitD experiments

CONTRIBUTED BY: Peter Burbery | 3 years ago
Calculus , Graphics and Visualization , Mathematics , Wolfram Language
0
REPLIES
1.4K
VIEWS

Computation of the Bifurcation Diagram for the Three-Variable Autocatalator

CONTRIBUTED BY: Housam Binous | 2 years ago
Calculus , Chemistry , Engineering , Graphics and Visualization , ...
0
REPLIES
1.4K
VIEWS

What can be the reason of the poor accuracy of NDSolve over the first integration step?

QUESTION FROM: Leslaw Bieniasz | 1 year ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
1.3K
VIEWS

Studyind S-I model using the improved Euler method

CONTRIBUTED BY: Athanasios Paraskevopoulos | 2 years ago
Biological Sciences , Calculus , Data Science , Equation Solving , ...
0
REPLIES
1.3K
VIEWS

How to define the solution for the Helmholtz problem

QUESTION FROM: Athanasios Paraskevopoulos | 2 years ago
Calculus , Mathematics , Wolfram Language
0
REPLIES
1.3K
VIEWS

How can i make this code faster?

QUESTION FROM: Raghad Al-amri | 1 year ago
Calculus , Graphics and Visualization , Mathematics , ...
0
REPLIES
1.3K
VIEWS

Why does the run time increase in higher crossovers? So that the code does not work

QUESTION FROM: karam mohamadpour | 2 years ago
Calculus , Graphics and Visualization , Optimization , Mathematics , ...
0
REPLIES
1.3K
VIEWS
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