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Everything from arithmetic, algebra, calculus, and geometry to analysis, logic, set theory, and uncertainty.

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My program keeps outputting the input! Help!

QUESTION FROM: kiet ngo | 11 years ago BY: Bill Simpson
Mathematica , Optimization , Mathematics , Numerical Computation , ...
10
REPLIES
9.4K
VIEWS

Solving system of equations from partial derivatives & Lagrange multipliers

QUESTION FROM: J L | 11 years ago BY: J L
Calculus , Mathematica , Mathematics
5
REPLIES
5K
VIEWS

Change of Sampling Rate in the DFT

QUESTION FROM: Francesca Rossi | 11 years ago BY: Shenghui Yang
Mathematica , Mathematics , Signal Processing
1
REPLIES
4.8K
VIEWS

ComplexExpand, Conjugate, Piecewise - an unexpected result

QUESTION FROM: chong wang | 11 years ago BY: Bruce Miller
Mathematica , Mathematics , Symbolic Computations , Wolfram Language
4
REPLIES
5.6K
VIEWS

Binomial question

QUESTION FROM: Den Roussel | 11 years ago BY: Bill Simpson
Mathematics , Wolfram Language
4
REPLIES
2.6K
VIEWS

Three ParametricPlot3D in one plot

QUESTION FROM: kritikaros kritikaros | 11 years ago BY: kritikaros kritikaros
Mathematics
5
REPLIES
3.8K
VIEWS

Experimenting with fun curve plots from Wolfram Alpha

QUESTION FROM: Fizixx :) | 11 years ago BY: Fizixx :)
Graphics and Visualization , Mathematica , Mathematics , ...
3
REPLIES
17.1K
VIEWS

CDF InfoKit statement

QUESTION FROM: Ana Squadri | 11 years ago BY: Sean Clarke
Computer Science , Demonstrations , Mathematics
1
REPLIES
9.9K
VIEWS

Finding x-intercepts of epicycloid

QUESTION FROM: Bryan Lettner | 11 years ago BY: David Keith
Equation Solving , Geometry , Mathematica , Mathematics
4
REPLIES
6.4K
VIEWS

Sum over two variables

QUESTION FROM: Ahmed Al-Ali | 11 years ago BY: Ahmed Al-Ali
Calculus , Mathematics , Wolfram|Alpha , Wolfram Language
4
REPLIES
18K
VIEWS

Double nesting a function?

QUESTION FROM: Bryan Lettner | 11 years ago BY: Bryan Lettner
Mathematica , Mathematics
2
REPLIES
4.9K
VIEWS

Asymptotic expansion instead of a power series expansion

QUESTION FROM: Ravi V | 12 years ago BY: Daniel Lichtblau
Calculus , Mathematica , Mathematics , Wolfram Language
3
REPLIES
14K
VIEWS

Add lines to 3D Plot

QUESTION FROM: Niels Skovgaard Olsen | 12 years ago BY: Sam Carrettie
Graphics and Visualization , Mathematica , Mathematics , ...
6
REPLIES
13.9K
VIEWS

Matrix operations in "Inertia Versus Gravity in 3d" Demonstration

QUESTION FROM: Mark Henwood | 12 years ago BY: Sam Carrettie
Demonstrations , Mathematica , Mathematics , Physics , ...
5
REPLIES
13.2K
VIEWS

Problem using WhenEvent to constrain solution

QUESTION FROM: Julian Lovlie | 12 years ago BY: Nicolas Venuti
Engineering , Equation Solving , Mathematica , Mathematics , ...
3
REPLIES
24.2K
VIEWS

How to numerically compute an implicit equation?

QUESTION FROM: joaquin mendez | 12 years ago BY: joaquin mendez
Equation Solving , Mathematica , Mathematics , ...
3
REPLIES
13.1K
VIEWS

Halving half a disk

QUESTION FROM: Howard Wilk | 12 years ago BY: Howard Wilk
Geometry , Mathematica , Mathematics , Wolfram Language
6
REPLIES
6.1K
VIEWS

Subsets of maximized length from a sorted list of integers

QUESTION FROM: Todor Latev | 12 years ago BY: Udo Krause
Discrete Mathematics , Mathematica , Mathematics , Wolfram Language
4
REPLIES
8.5K
VIEWS

Problem with Piecewise Initial Conditions in NDSolve

QUESTION FROM: Danila Zharenkov | 12 years ago BY: Danila Zharenkov
Calculus , Equation Solving , Mathematica , Mathematics , ...
8
REPLIES
12.6K
VIEWS

Mathematica as a system architecture diagram drawing environment

QUESTION FROM: Hairy Thoughter | 12 years ago BY: Pedro Fonseca
Graphics and Visualization , Mathematica , Mathematics , ...
2
REPLIES
16.5K
VIEWS

Combine Plot Graphics

QUESTION FROM: Simon Tyran | 12 years ago BY: Narasimham gudipaty
Astronomy , Data Science , Image Processing , Mathematics , Physics , ...
3
REPLIES
15.1K
VIEWS

How to plot basic geometry ?

QUESTION FROM: Ali Abkatef | 12 years ago BY: Narasimham gudipaty
Mathematics
2
REPLIES
6.6K
VIEWS

Algorithm Mathematica uses for quantifier elimination procedures

QUESTION FROM: Usman Rauf | 12 years ago BY: Ilian Gachevski
Mathematica , Mathematics , Wolfram Language
1
REPLIES
5.8K
VIEWS

Manipulating NDSolve to output the time at a certain value of 'y'

QUESTION FROM: Varderes Barsegyan | 12 years ago BY: Ilian Gachevski
Biological Sciences , Calculus , Mathematica , Mathematics , Physics
8
REPLIES
8.6K
VIEWS

How to pair corresponding elements in a list?

QUESTION FROM: Mitchell Clarke | 12 years ago BY: Markus Schopfer
Mathematica , Mathematics , Wolfram Language
3
REPLIES
7.7K
VIEWS

How to get wolfram|alpha to simplify equations?

QUESTION FROM: Asad Dhamani | 12 years ago BY: Luc Barthelet
Mathematics , Wolfram|Alpha
1
REPLIES
9.7K
VIEWS

Interpolating Function Issue

QUESTION FROM: bill bluet | 12 years ago BY: Patrick Scheibe
Calculus , Mathematica , Mathematics , Wolfram Language
1
REPLIES
4.4K
VIEWS

How to run a line function through points

QUESTION FROM: bill bluet | 12 years ago BY: george
Calculus , Graphics and Visualization , Mathematica , Mathematics , ...
3
REPLIES
4.9K
VIEWS

A Diophantine Benchmark

QUESTION FROM: Jaime Rangel-Mondragon | 12 years ago BY: Vitaliy Kaurov
Computer-Based Maths , Computer Science , Discrete Mathematics , ...
3
REPLIES
8.9K
VIEWS

Do we have AlbebraicFunctionQ ?

QUESTION FROM: Mark McClure | 12 years ago BY: Oleksandr Pavlyk
Algebra , Calculus , Mathematica , Mathematics
1
REPLIES
6.8K
VIEWS

How to compare sizes/orders using a logarithmic equality?

QUESTION FROM: Wen Dao | 17 days ago BY: Gianluca Gorni
Algebra , Equation Solving , Mathematics , Wolfram Language
1
REPLIES
265
VIEWS

Getting empty plot?

QUESTION FROM: Ehsan Staretud1 | 1 month ago BY: Mariusz Iwaniuk
Algebra , Graphics and Visualization , Mathematics , Wolfram Language
2
REPLIES
222
VIEWS

How can I do the derivative of a Hankel function with respect to complex order (nu)?

QUESTION FROM: scintific1 math | 2 months ago BY: scintific1 math
Calculus , Mathematics , Physics , Wolfram Language
9
REPLIES
651
VIEWS

How to numerically solve a master equation for a time-dependent 3-qubit density matrix in Mathematic

QUESTION FROM: Reza rho | 2 months ago BY: David Trimas
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
4
REPLIES
489
VIEWS

Fully factor polynomial with complex roots

QUESTION FROM: Joseph Stavitsky | 3 months ago BY: Michael Rogers
Algebra , Mathematics , Wolfram Language
4
REPLIES
488
VIEWS

Solve geometric quantities using GeometricScene

QUESTION FROM: Xiangyang Zhou | 4 months ago BY: Gianluca Gorni
Geometry , Mathematics , Wolfram Language
8
REPLIES
934
VIEWS

Debugging fitting data and empty plot

QUESTION FROM: Sahrawi Chaib | 4 months ago BY: Michael Rogers
Data Science , Graphics and Visualization , Optimization , ...
4
REPLIES
810
VIEWS

About 3D plot and there are some strange white part

QUESTION FROM: lede li | 4 months ago BY: Gianluca Gorni
Algebra , Graphics and Visualization , Mathematics , Wolfram Language
2
REPLIES
780
VIEWS

Generating natural structures with Wolfram

QUESTION FROM: Denis Ivanov | 4 months ago BY: Denis Ivanov
Biological Sciences , Equation Solving , Mathematics , Modeling , ...
2
REPLIES
1.1K
VIEWS

Induced probability distribution of arbitrary functions

QUESTION FROM: Jeremy Murphy | 4 months ago BY: Jim Baldwin
Mathematics , Statistics and Probability , Wolfram Language
2
REPLIES
1.2K
VIEWS

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

QUESTION FROM: Amin Cheikhi | 5 months ago BY: Daniel Lichtblau
Algebra , Calculus , Discrete Mathematics , Mathematics , ...
3
REPLIES
1.4K
VIEWS

Any way to effectively resolve this integral?

QUESTION FROM: Leslaw Bieniasz | 5 months ago BY: Leslaw Bieniasz
Calculus , Mathematics , Symbolic Computations , Wolfram Language
4
REPLIES
1.3K
VIEWS

The roots of a mathematical expression

QUESTION FROM: Yahely Levy | 6 months ago BY: Khayahsi Obasi
Algebra , Equation Solving , Mathematics , Wolfram|Alpha
6
REPLIES
1.8K
VIEWS

Solving a simple system of four equations gives no output

QUESTION FROM: Sasha Mandra | 6 months ago BY: Michael Rogers
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
3
REPLIES
1.1K
VIEWS

Determining series convergence

QUESTION FROM: Ata Vafi | 6 months ago BY: Ata Vafi
Calculus , Mathematics , Wolfram Language
7
REPLIES
1.2K
VIEWS

Solve, Reduce, and other black arts

QUESTION FROM: Evan Cooch | 8 months ago BY: Michael Rogers
Algebra , Equation Solving , Mathematics , Wolfram Language
5
REPLIES
1.5K
VIEWS

Best solver question?

QUESTION FROM: Jay Gourley | 8 months ago BY: Jay Gourley
Calculus , Equation Solving , Mathematics , ...
4
REPLIES
1.3K
VIEWS

Speeding up the fitting of a model with 23 parameters using NonLinearModelfit

QUESTION FROM: Rajesh Chell | 8 months ago BY: Jim Baldwin
Computer Science , Data Science , Mathematics , Modeling , ...
6
REPLIES
2.1K
VIEWS

Plot of piecewise function comes out empty

QUESTION FROM: Aliaksandr A. Zheshka | 8 months ago BY: Shenghui Yang
Graphics and Visualization , Mathematics , Wolfram Language
5
REPLIES
1.2K
VIEWS

Unexpected result for definite integral with square root

QUESTION FROM: Florian Jausner | 8 months ago BY: Daniel Lichtblau
Calculus , Mathematics , Wolfram Language
2
REPLIES
1.2K
VIEWS
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