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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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Hi this is my first post and I have some questions

QUESTION FROM: shin Wang | 12 years ago BY: shin Wang
Calculus , Equation Solving , Mathematica , Wolfram Language
4
REPLIES
3.9K
VIEWS

Is it possible to find the equations of motion with Mathematica?

QUESTION FROM: Alexsandro Mota | 12 years ago BY: David Keith
Algebra , Calculus , Equation Solving , Geometry , Group Theory , ...
4
REPLIES
13K
VIEWS

Computing the transient response of linear systems using Laplace transforms

QUESTION FROM: Miguel Fernandes | 12 years ago BY: Miguel Fernandes
Calculus , Signal Processing , Wolfram Language
4
REPLIES
9.6K
VIEWS

How do i combine ODEs and PDEs?

QUESTION FROM: König Lufu Der Zehnte | 12 years ago BY: König Lufu Der Zehnte
Calculus , Mathematica , Wolfram Language
4
REPLIES
4.9K
VIEWS

Wrong Differential Equations solutions?

QUESTION FROM: Pawel Wozniak | 12 years ago BY: Pawel Wozniak
Calculus , Mathematics , Wolfram|Alpha
4
REPLIES
8.2K
VIEWS

What's a Complex Derivative?

QUESTION FROM: Frank Kampas | 12 years ago BY: Ilian Gachevski
Calculus , Mathematica , Wolfram Language
4
REPLIES
3.5K
VIEWS

Integrating exponential function

QUESTION FROM: S S | 12 years ago BY: Sean Clarke
Calculus , Mathematica
4
REPLIES
3.3K
VIEWS

Sum over two variables

QUESTION FROM: Ahmed Al-Ali | 12 years ago BY: Ahmed Al-Ali
Calculus , Mathematics , Wolfram|Alpha , Wolfram Language
4
REPLIES
18.6K
VIEWS

Finding a function for the skiing angle from acceleration

QUESTION FROM: Seokin Yeh | 13 years ago BY: Vitaliy Kaurov
Calculus , Equation Solving , Mathematica , Mathematics , Physics , ...
4
REPLIES
14.5K
VIEWS

Solve for x in -sin(x)8cos(x)=0?

QUESTION FROM: Andrue Stafford | 13 years ago BY: Frank Kampas
Calculus , Equation Solving , Mathematica
4
REPLIES
9.4K
VIEWS

Algorithms behind Step-by-Step solutions in Wolfram|Alpha ?

QUESTION FROM: shubham agarwal | 13 years ago BY: David Reiss
Calculus , Computational Systems , Computer Science , Education , ...
4
REPLIES
22.6K
VIEWS

How to show a limit superimposed on a graph

QUESTION FROM: Peter Brown | 13 years ago BY: Peter Brown
Calculus , Graphics and Visualization , Mathematica
4
REPLIES
5.7K
VIEWS

DSolve v.s. copilot for Coulomb damping

QUESTION FROM: Isao Maruyama | 2 months ago BY: Michael Rogers
Algebra , Calculus , Equation Solving , Mathematics , Wolfram Language
3
REPLIES
297
VIEWS

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

QUESTION FROM: Manish Prasad | 3 months ago BY: Manish Prasad
Calculus , Symbolic Computations
3
REPLIES
453
VIEWS

Finding general terms of a series

QUESTION FROM: Somveer Keshav | 3 months ago BY: Gianluca Gorni
Calculus , Symbolic Computations
3
REPLIES
625
VIEWS

Unexpected result from evaluating ArcTan

QUESTION FROM: Xiangyang Zhou | 3 months ago BY: Gianluca Gorni
Calculus , Symbolic Computations
3
REPLIES
406
VIEWS

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

QUESTION FROM: Patrick Merrill | 3 months ago BY: Patrick Merrill
Calculus , Mathematics
3
REPLIES
553
VIEWS

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

QUESTION FROM: Brent Page | 5 months ago BY: Brent Page
Calculus , Mathematics , Wolfram|Alpha
3
REPLIES
1.1K
VIEWS

My integral is running slow -- why?

QUESTION FROM: Patrick McMullen | 6 months ago BY: Patrick McMullen
Calculus , Mathematics , Wolfram Language
3
REPLIES
897
VIEWS

What is wrong with WhenEvent ?

QUESTION FROM: Mikhail Khenner | 9 months ago BY: Mikhail Khenner
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
3
REPLIES
1.6K
VIEWS

Request resources for mathematical foundations of higher-order topological dynamics in networks

QUESTION FROM: Amin Cheikhi | 0 months ago BY: Daniel Lichtblau
Algebra , Calculus , Discrete Mathematics , Mathematics , ...
3
REPLIES
2.8K
VIEWS

Do you have 1 simple function that will handle the various types of double integration?

QUESTION FROM: Mary A. Marion | 0 months ago BY: Mary A. Marion
Calculus , Mathematics , Wolfram Language
3
REPLIES
1.6K
VIEWS

Substitute x in f[x] by a function. Fail to find out how to do that

QUESTION FROM: Christer Gustafsson | 0 months ago BY: Christer Gustafsson
Calculus , Mathematics , Wolfram Language
3
REPLIES
2.1K
VIEWS

Problems with iterative process

QUESTION FROM: Denis Ivanov | 1 year ago BY: Denis Ivanov
Calculus , Mathematics , Numerical Computation , Wolfram Language
3
REPLIES
1.9K
VIEWS

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

QUESTION FROM: Salim Mahmood | 2 years ago BY: Gianluca Gorni
Calculus , Equation Solving , Mathematics , Physics , ...
3
REPLIES
1.6K
VIEWS

Circular reference in differential equations

QUESTION FROM: Mishal Mohanlal | 2 years ago BY: Michael Rogers
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
3
REPLIES
2.4K
VIEWS

Differentiating summation notation with respect to an indexed variable

QUESTION FROM: B P | 2 years ago BY: Gianluca Gorni
Calculus , Mathematics , Wolfram Language
3
REPLIES
2.2K
VIEWS

NDSolve debugging and help

QUESTION FROM: Ee Kin Chan | 2 years ago BY: Gianluca Gorni
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
3
REPLIES
1.6K
VIEWS

Solving and plotting with incomplete gamma function

QUESTION FROM: Debojyoti Mondal | 2 years ago BY: Gianluca Gorni
Calculus , Graphics and Visualization , Mathematics , Wolfram Language
3
REPLIES
2.4K
VIEWS

How can Mathematica be made to express Arg[x+Iy] in terms of ArcTan[f(x,y)] with a function f ?

QUESTION FROM: Ulrich Mutze | 2 years ago BY: Gianluca Gorni
Calculus , Mathematics , Symbolic Computations , Wolfram Language
3
REPLIES
3.2K
VIEWS

How do I tune my NDSolve code to start fast, so it can be run hundreds of times?

QUESTION FROM: Kaden Tro | 2 years ago BY: Gareth Russell
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
3
REPLIES
3K
VIEWS

No output from an integral of Bessel function

QUESTION FROM: Chandan Thakur | 2 years ago BY: Mariusz Iwaniuk
Calculus , Mathematics , Wolfram Language
3
REPLIES
1.8K
VIEWS

Error 1/0 encountered while plotting solution of differential equations

QUESTION FROM: Vasile Riccardo Duceac | 2 years ago BY: Michael Rogers
Calculus , Mathematics , Numerical Computation , Wolfram Language
3
REPLIES
2.7K
VIEWS

How to find any solution to a single differential equation with two dependent variables?

QUESTION FROM: Richard Jensen | 2 years ago BY: Michael Rogers
Calculus , Equation Solving , Mathematics , Wolfram Language
3
REPLIES
1.9K
VIEWS

How can I solve ODE system using RKF45 method with shoting technique?

QUESTION FROM: J Prakash | 2 years ago BY: Mariusz Iwaniuk
Calculus , Equation Solving , Mathematics , Wolfram Language
3
REPLIES
2.3K
VIEWS

Calculation of a Coxeter integral

QUESTION FROM: José Luis Garrido | 2 years ago BY: Marvin Ray Burns A.G.S. (cum laude)
Calculus , Mathematics , Wolfram Language
3
REPLIES
4.4K
VIEWS

Integral in two dimensions

QUESTION FROM: Jurandi Leao | 2 years ago BY: Jurandi Leao
Calculus , Mathematics , Wolfram Language
3
REPLIES
2.3K
VIEWS

How to calculate Stokes' determinant?

QUESTION FROM: Zhenyu Zeng | 2 years ago BY: Gianluca Gorni
Calculus , Mathematics , Wolfram Language
3
REPLIES
2.6K
VIEWS

Why doesn't ArcTan[Tan[a]] get "a"？

QUESTION FROM: Zhenyu Zeng | 2 years ago BY: Gianluca Gorni
Calculus , Mathematics , Wolfram Language
3
REPLIES
3K
VIEWS

Using the Disk[] Primitive in Integration

QUESTION FROM: Mitchell Sandlin | 2 years ago BY: Gianluca Gorni
Calculus , Mathematics , Wolfram Language
3
REPLIES
3.7K
VIEWS

Difficulty understanding methodology

QUESTION FROM: Dennis McLaughlin | 2 years ago BY: Dennis McLaughlin
Calculus , Mathematics , Wolfram Language
3
REPLIES
2.4K
VIEWS

DSolve ignoring linear solutions

QUESTION FROM: Martin Castillo | 2 years ago BY: Michael Rogers
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
3
REPLIES
2.4K
VIEWS

DSolve[ ] returns Input again?

QUESTION FROM: jose hoyos | 2 years ago BY: Gianluca Gorni
Calculus , Equation Solving , Optimization , Wolfram Language
3
REPLIES
7.6K
VIEWS

Unexpected result from DSolve?

QUESTION FROM: Mert Caliskan | 2 years ago BY: Gianluca Gorni
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
3
REPLIES
2.1K
VIEWS

Volterra integral doesn't work

QUESTION FROM: Jabir Hakami | 2 years ago BY: Gianluca Gorni
Calculus , Mathematics , Numerical Computation , Physics , ...
3
REPLIES
1.9K
VIEWS

ParametricNDSolve error: Dependent variables cannot depend on parameters

QUESTION FROM: Carles Lopez | 3 years ago BY: Gianluca Gorni
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
3
REPLIES
3.6K
VIEWS

Integrate[..., {x, -infinity, infinity}] gives a result while integral does not converge

QUESTION FROM: Paulo Lopes | 3 years ago BY: Gianluca Gorni
Calculus , Mathematics , Wolfram Language
3
REPLIES
2.8K
VIEWS

Graphing a calculus problem involving limits on Mathematica

QUESTION FROM: Andrew Nassar | 3 years ago BY: Andrew Nassar
Calculus , Dynamic Interactivity , Equation Solving , ...
3
REPLIES
2.8K
VIEWS

Circular argumentation bug of Wolfram Alpha

QUESTION FROM: Hongyi Zhao | 3 years ago BY: Gianluca Gorni
Calculus , Mathematics , Wolfram|Alpha , Wolfram Language
3
REPLIES
2.6K
VIEWS

How to solve the Triple integral with limits numerically?

QUESTION FROM: Mohammed Saleh | 3 years ago BY: Gianluca Gorni
Calculus , Mathematics , Numerical Computation , Wolfram Language
3
REPLIES
2.3K
VIEWS
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