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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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Finite element implementation of kinematically coupled Stokes–shell fluid-structure interaction

QUESTION FROM: Mikel Landajuela | 1 hour ago BY: EDITORIAL BOARD
Staff Picks , Calculus , Engineering , Graphics and Visualization , ...
1
REPLIES
60
VIEWS

How to obtain an answer of a partial differential equation from a symbolic computation using DSolve

QUESTION FROM: Nomsa Ledwaba | 17 days ago BY: Gianluca Gorni
Calculus , Equation Solving , Mathematics , Symbolic Computations
9
REPLIES
325
VIEWS

Modulo reduction of input for trigonometric functions

QUESTION FROM: Walter Bonin | 22 days ago BY: Walter Bonin
Calculus , Equation Solving , Wolfram|Alpha
33
REPLIES
501
VIEWS

Can one use WhenEvent to react to NDSolve failures?

QUESTION FROM: Leslaw Bieniasz | 22 days ago BY: Michael Rogers
Calculus , Equation Solving , Numerical Computation , Wolfram Language
1
REPLIES
200
VIEWS

Controls in DynamicModule: animation does not start

QUESTION FROM: Christian Mullon | 1 month ago BY: Michael Rogers
Calculus , Dynamic Interactivity , Graphics and Visualization , ...
7
REPLIES
212
VIEWS

Visualizing derivative logic: chain rule decompositions vs. symbolic solvers

QUESTION FROM: Mian Muhammad ASGHAR | 1 month ago BY: Gianluca Gorni
Calculus , Education , Wolfram|Alpha
5
REPLIES
427
VIEWS

Closed-form integration of Slip ODE for anchored FRP–concrete joint with exponential Bond–Slip law

QUESTION FROM: Manish Prasad | 1 month ago BY: Manish Prasad
Calculus , Symbolic Computations
3
REPLIES
297
VIEWS

Is the a precision loss due to export/import of numerical values?

QUESTION FROM: Leslaw Bieniasz | 1 month ago BY: Michael Rogers
Algebra , Calculus , Equation Solving , Numerical Computation
4
REPLIES
279
VIEWS

Finding general terms of a series

QUESTION FROM: Somveer Keshav | 1 month ago BY: Gianluca Gorni
Calculus , Symbolic Computations
3
REPLIES
387
VIEWS

Unexpected result from evaluating ArcTan

QUESTION FROM: Xiangyang Zhou | 1 month ago BY: Gianluca Gorni
Calculus , Symbolic Computations
3
REPLIES
260
VIEWS

How do you derive the differential volume element in spherical coordinates d(tau) from Cartesian?

QUESTION FROM: Patrick Merrill | 1 month ago BY: Patrick Merrill
Calculus , Mathematics
3
REPLIES
372
VIEWS

How to display the derivative result in the desired form?

QUESTION FROM: Bill Blair | 1 month ago BY: Bill Blair
Calculus , Mathematics , Symbolic Computations
4
REPLIES
370
VIEWS

Residue curves for a reactive ternary system

QUESTION FROM: Housam Binous | 2 months ago
Calculus , Chemistry , Engineering , Graphics and Visualization , ...
0
REPLIES
257
VIEWS

Is there any way to modify the integration domain in course of NDSolve operation?

QUESTION FROM: Leslaw Bieniasz | 2 months ago
Calculus , Equation Solving , Numerical Computation
0
REPLIES
338
VIEWS

What might be the effect of the precision of initial conditions on the precision of ODE solution?

QUESTION FROM: Leslaw Bieniasz | 3 months ago BY: Leslaw Bieniasz
Calculus , Equation Solving
4
REPLIES
656
VIEWS

Wolfram|Alpha expression for the indefinite integral ∫ ln(x+f)/(x+a) dx is not always valid?

QUESTION FROM: Brent Page | 3 months ago BY: Brent Page
Calculus , Mathematics , Wolfram|Alpha
3
REPLIES
775
VIEWS

Unexpected result in a simple Integral

QUESTION FROM: Reiner Wilhelms | 4 months ago BY: Gianluca Gorni
Calculus , Mathematics , Wolfram Language
1
REPLIES
563
VIEWS

My integral is running slow -- why?

QUESTION FROM: Patrick McMullen | 4 months ago BY: Patrick McMullen
Calculus , Mathematics , Wolfram Language
3
REPLIES
645
VIEWS

Using DSolve butFailing to obtain a list of equations expected instead of True in the first argument

QUESTION FROM: Nomsa Ledwaba | 4 months ago BY: Gianluca Gorni
Calculus , Equation Solving , Mathematics , Wolfram Language
6
REPLIES
847
VIEWS

Numerical test for divergence/convergence of integrals on (0, $\infty$)

QUESTION FROM: Denis Ivanov | 4 months ago BY: Gianluca Gorni
Calculus , Mathematics , Numerical Computation , ...
1
REPLIES
790
VIEWS
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