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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...

Discussions List Discussions List

Not able to solve partial differential equation

QUESTION FROM: Partha Kumar Paul | 3 months ago BY: EDITORIAL BOARD
Mathematics , Calculus , Equation Solving , ...
1
REPLIES
461
VIEWS

how to get coefficient list from a polynomial with positive and negative powers?

QUESTION FROM: Sami Heidari | 3 months ago BY: Michael Rogers
Mathematics , Calculus , Equation Solving , ...
5
REPLIES
984
VIEWS

Concentration of impurities in permeate stream vs. stage cut

CONTRIBUTED BY: Housam Binous | 3 months ago
Chemistry , Engineering , Calculus , ...
0
REPLIES
385
VIEWS

Additional term of Log[e] in performing partial derivative

QUESTION FROM: Mitchell Sandlin | 3 months ago BY: Mohammad Bahrami
Mathematics , Calculus , Wolfram Language
1
REPLIES
977
VIEWS

A quantum fleeting twinkles: wavepacket in fractal region

CONTRIBUTED BY: Mohammad Bahrami | 4 months ago BY: EDITORIAL BOARD
Staff Picks, Mathematics , Calculus , Geometry , ...
1
REPLIES
1.1K
VIEWS

Unexpected output from DSolve

QUESTION FROM: Sami Heidari | 4 months ago BY: Sami Heidari
Mathematics , Calculus , Equation Solving , ...
6
REPLIES
915
VIEWS

Solving the Schrödinger equation 2: an introduction to the discrete Fourier transform

CONTRIBUTED BY: Klaus von Bloh | 4 months ago BY: EDITORIAL BOARD
Staff Picks, Mathematics , Physics , Calculus , ...
1
REPLIES
18.1K
VIEWS

Possible error in solving elliptic integral

QUESTION FROM: José Luis Garrido | 4 months ago BY: Mariusz Iwaniuk
Mathematics , Calculus , Wolfram Language , ...
1
REPLIES
765
VIEWS

How can get two solution of the ODE with degree two ?

QUESTION FROM: Salim Mahmood | 4 months ago BY: Gianluca Gorni
Mathematics , Physics , Calculus , Equation Solving , ...
3
REPLIES
735
VIEWS

A new algorithm for finding Hirota bilinear form (D-Operator) of NPDE?

QUESTION FROM: Salim Mahmood | 4 months ago BY: Salim Mahmood
Mathematics , Physics , Calculus , Equation Solving , ...
4
REPLIES
951
VIEWS

Quantum bullet: Airy, Bessel and Gauss

CONTRIBUTED BY: Mohammad Bahrami | 4 months ago BY: M.A. Ghorbani
Staff Picks, Physics , Calculus , Dynamic Interactivity , ...
2
REPLIES
1.4K
VIEWS

Help in solving a PDE?

QUESTION FROM: Sami Heidari | 4 months ago BY: Gianluca Gorni
Mathematics , Calculus , Equation Solving , ...
1
REPLIES
729
VIEWS

Converting from Cartesian into cylindrical coordinates

QUESTION FROM: Mitchell Sandlin | 4 months ago BY: Mitchell Sandlin
Mathematics , Calculus , Geometry , Wolfram Language
2
REPLIES
932
VIEWS

Help with inverse functions

QUESTION FROM: Michele Galasso | 4 months ago BY: Gianluca Gorni
Mathematics , Wolfram|Alpha , Calculus , Wolfram Language
5
REPLIES
745
VIEWS

Solving the Schrödinger equation 1: an introduction to Fourier analysis and application

CONTRIBUTED BY: Klaus von Bloh | 4 months ago BY: EDITORIAL BOARD
Staff Picks, Mathematics , Physics , Calculus , ...
1
REPLIES
1K
VIEWS

Accurate approximation of collision integrals using Neufeld's empirical equations

CONTRIBUTED BY: Housam Binous | 4 months ago BY: EDITORIAL BOARD
Staff Picks, Chemistry , Engineering , Mathematics , ...
1
REPLIES
1K
VIEWS

Quantum bouncer: 1-dimensional dynamical behavior

CONTRIBUTED BY: Mohammad Bahrami | 4 months ago BY: EDITORIAL BOARD
Staff Picks, Physics , Calculus , Equation Solving , ...
1
REPLIES
1K
VIEWS

PI control of a heater: a comparison with Simulink results

CONTRIBUTED BY: Housam Binous | 4 months ago BY: EDITORIAL BOARD
Staff Picks, Chemistry , Control Systems , Engineering , ...
1
REPLIES
965
VIEWS

[BOOK] Transformation functions and symmetry

CONTRIBUTED BY: Barry H Dayton | 4 months ago BY: EDITORIAL BOARD
Staff Picks, Mathematics , Calculus , ...
1
REPLIES
1K
VIEWS

Quantum Wakes: Bose-Einstein condensate under time-dependent perturbations

CONTRIBUTED BY: Mohammad Bahrami | 5 months ago BY: EDITORIAL BOARD
Staff Picks, Mathematics , Physics , Calculus , ...
1
REPLIES
6.1K
VIEWS
2
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