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

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Solve two simultaneous differential equations using W|A?

QUESTION FROM: Ernst Hoinkis | 6 years ago BY: Daniel Lichtblau
Equation Solving , Mathematics , Numerical Computation , Wolfram|Alpha
9
REPLIES
7.7K
VIEWS

Regarding units of output value

QUESTION FROM: abhishek sharma | 6 years ago BY: abhishek sharma
Algebra , Calculus , Mathematica , Optimization , Mathematics , ...
9
REPLIES
8.7K
VIEWS

The correct result for an integral in Bierens de Haan.

CONTRIBUTED BY: Robert Reynolds | 6 years ago BY: J. M.
Calculus , Graphics and Visualization , Mathematics , ...
9
REPLIES
8.1K
VIEWS

Find a missing number in a sequence of numbers.

QUESTION FROM: Artin Hatzikioseyian | 6 years ago BY: Jim Baldwin
Algebra , Calculus , Mathematics , Wolfram Language
9
REPLIES
9.5K
VIEWS

Calculate a numerical integration series of rectangles

QUESTION FROM: Vladimir Vojta | 6 years ago BY: Vladimir Vojta
Calculus , Mathematics , Wolfram Language
9
REPLIES
10.2K
VIEWS

Recursive function with an integral

QUESTION FROM: Fabi An | 6 years ago BY: Fabi An
Calculus , Mathematics , Wolfram Language
9
REPLIES
6.9K
VIEWS

Quantum Mechanics Without Differential Equations

CONTRIBUTED BY: Frank Kampas | 6 years ago BY: Frank Kampas
Graphics and Visualization , Optimization , Mathematics , Physics , ...
9
REPLIES
10.1K
VIEWS

[WSC19] Enumerating Polycubes

CONTRIBUTED BY: Noelle Crawford | 6 years ago BY: Anton Antonov
Staff Picks , Computer-Based Maths , Geometry , ...
9
REPLIES
28.2K
VIEWS

How to solve this equation?

QUESTION FROM: Jacques Ou | 6 years ago BY: Jacques Ou
Calculus , Equation Solving , Mathematics , Wolfram Language
9
REPLIES
6K
VIEWS

Add two numbers in Binary?

QUESTION FROM: Aryan Deshpande | 7 years ago BY: Daniel Lichtblau
External Programs and Systems , Mathematics , Wolfram Language
9
REPLIES
6.1K
VIEWS

Mandelbrot Set on Neural Network

CONTRIBUTED BY: Silvia Hao | 7 years ago BY: Silvia Hao
Staff Picks , Artificial Intelligence , Data Science , Geometry , ...
9
REPLIES
26.1K
VIEWS

Calculate the double integral in polar coordinates

QUESTION FROM: ajin mj | 7 years ago BY: Frank Kampas
Calculus , Mathematics
9
REPLIES
12.6K
VIEWS

Understand Integrate differences between V12 and V11.3?

QUESTION FROM: santiago peris | 7 years ago BY: Daniel Lichtblau
Mathematics , Symbolic Computations , Wolfram Language
9
REPLIES
9.1K
VIEWS

Step-by-step solution doesn't address two solutions given by Reduce command

QUESTION FROM: Michael Meagher | 7 years ago BY: Michael Meagher
Algebra , Equation Solving , Mathematics , Wolfram|Alpha , ...
9
REPLIES
10.7K
VIEWS

[?] Solve problem with Sum function?

QUESTION FROM: Matthew Nakeel | 7 years ago BY: Matthew Nakeel
Calculus , Equation Solving , Mathematics , Wolfram Language
9
REPLIES
6K
VIEWS

How do I turn a huge number into a few bits?

QUESTION FROM: Steven Matthews | 7 years ago BY: Claudio Chaib
Mathematics
9
REPLIES
5.7K
VIEWS

Convert time vs accelerometer data to plot a random vibration PSD plot?

QUESTION FROM: Delan Chen | 7 years ago BY: Delan Chen
Data Science , Engineering , Graphics and Visualization , ...
9
REPLIES
13.9K
VIEWS

[WSC19] A Computational Method to Predict X Ray Diffraction (XRD) Patterns

CONTRIBUTED BY: Hamza Alsamraee | 7 years ago BY: Mohammad Bahrami
Chemistry , Geometry , Graphics and Visualization , ...
9
REPLIES
28.2K
VIEWS

[WSC19] Simulating Binary Star Systems

CONTRIBUTED BY: Drake Hayes | 7 years ago BY: Lena Libon
Astronomy , Geometry , Graphics and Visualization , Mathematics , ...
9
REPLIES
28.4K
VIEWS

[?] Multiply a 2x2 matrix with a vector?

QUESTION FROM: Timothy Tapio | 7 years ago BY: Timothy Tapio
Mathematics , Wolfram Language
9
REPLIES
7.8K
VIEWS

[?] Plot a blank Cartesian plane?

QUESTION FROM: Stanley Max | 7 years ago BY: Stanley Max
Graphics and Visualization , Mathematics , Wolfram Language
9
REPLIES
5.5K
VIEWS

Is Version 12 Tetrahedron Bottomless?

QUESTION FROM: Frank Kampas | 7 years ago BY: Ilian Gachevski
Geometry , Optimization , Mathematics , Wolfram Language
9
REPLIES
6.8K
VIEWS

Result of Equal with multiple arguments

QUESTION FROM: Martin Guttmann | 7 years ago BY: Szabolcs Horvát
Algebra , Mathematica , Mathematics , ...
9
REPLIES
10.8K
VIEWS

Solve a system of 7 nonlinear equations with 7 variables?

QUESTION FROM: Jake Chen | 7 years ago BY: Jake Chen
Calculus , Equation Solving , Mathematics , Wolfram Language
9
REPLIES
9.2K
VIEWS

Can Diagonal[] be used in Compile ?

QUESTION FROM: Thibaut Jonckheere | 7 years ago BY: J. M.
Compilation , Mathematics , Wolfram Language
9
REPLIES
10.7K
VIEWS

Generate a table from Solve or NSolve and plot it?

QUESTION FROM: Hong-Yee Chiu | 7 years ago BY: Ruth Davidson
Equation Solving , Mathematics , Wolfram Language
9
REPLIES
11.8K
VIEWS

Orthogonal Projection of vector onto plane

QUESTION FROM: Jhn Doe | 7 years ago BY: Jhn Doe
Algebra , Graphics and Visualization , Mathematics , Wolfram Language
9
REPLIES
12.3K
VIEWS

What is the implicit and/or parametric equations for hyperbolic shapes?

QUESTION FROM: Ibrahim Mahmoud | 8 years ago BY: Ibrahim Mahmoud
Algebra , Geometry , Mathematics , Symbolic Computations , ...
9
REPLIES
7.7K
VIEWS

Solve an equation with angle of 2 transfer functions to get the capacitor?

QUESTION FROM: Leo Baumann | 8 years ago BY: Leo Baumann
Algebra , Engineering , Equation Solving , Mathematics , ...
9
REPLIES
9.7K
VIEWS

Solve a coupled second order differential equations of two variables?

QUESTION FROM: Shivi Sv | 8 years ago BY: Shivi Sv
Calculus , Equation Solving , Mathematics , Physics , Wolfram Language
9
REPLIES
11K
VIEWS

Find second derivative using D?

QUESTION FROM: mohamed alzenad | 8 years ago BY: Anonymous User
Calculus , Graphics and Visualization , Mathematics , Wolfram Language
9
REPLIES
9.7K
VIEWS

Generate a point to the left side of the direction between two points?

QUESTION FROM: Zavalichi Razvan | 8 years ago BY: dan Erickson
Algebra , Computer Science , Engineering , Geometry , Mathematics , ...
9
REPLIES
10.1K
VIEWS

[WSS18] Min-Heap Implementation

CONTRIBUTED BY: Thiago Bergamaschi | 8 years ago BY: EDITORIAL BOARD
Staff Picks , Computer Science , Graphics and Visualization , ...
9
REPLIES
10.9K
VIEWS

Solve ODE system with BVP?

QUESTION FROM: Aaeru Michi | 8 years ago BY: Aaeru Michi
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
9
REPLIES
6K
VIEWS

Avoid backticks on the right of matrix elements?

QUESTION FROM: Paolo Galfano | 8 years ago BY: Paolo Galfano
Algebra , Calculus , Equation Solving , Mathematics , ...
9
REPLIES
9.2K
VIEWS

Different results solving the same integral?

QUESTION FROM: Enrique Rodriguez | 8 years ago BY: Alexander Trounev
Calculus , Mathematica , Mathematics , Wolfram Language
9
REPLIES
5.6K
VIEWS

Solve trigonometric equation system?

QUESTION FROM: Enrico Catanzani | 8 years ago BY: Enrico Catanzani
Equation Solving , Mathematics , Physics , Wolfram Language
9
REPLIES
5K
VIEWS

Does NDSolve have an upper limit requirement of the number of equations?

QUESTION FROM: Lammond Wan | 8 years ago BY: Michael Rogers
Equation Solving , Mathematics , Numerical Computation , ...
9
REPLIES
7K
VIEWS

[?] Plot the following function and check if it is right?

QUESTION FROM: Harikrishnan A | 8 years ago BY: Harikrishnan A
Graphics and Visualization , Mathematica , Mathematics , ...
9
REPLIES
3.6K
VIEWS

[?] Decouple the differential equations by using Dsolve?

QUESTION FROM: Mirza Farrukh Baig | 8 years ago BY: Mirza Farrukh Baig
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
9
REPLIES
7K
VIEWS

How to use the Wolfram|Alpha time dilation calculator on Black Holes?

QUESTION FROM: Jack M | 8 years ago BY: Joseph Wiese
Astronomy , Mathematics , Physics , Wolfram|Alpha
9
REPLIES
31.9K
VIEWS

Little pieces of code for graph and networks theory

CONTRIBUTED BY: Hector Zenil | 8 years ago BY: Hector Zenil
Graphics and Visualization , Graphs and Networks , Mathematica , ...
9
REPLIES
16.4K
VIEWS

[?] Pick columns or rows of a matrix?

QUESTION FROM: Pierre Dehez | 8 years ago BY: Michael Rogers
Algebra , Mathematics , Wolfram Language
9
REPLIES
8K
VIEWS

Avoid message error "MemoryAllocationFailure" with NonlinearModelFit?

QUESTION FROM: Gustavo Dacanal | 8 years ago BY: Gustavo Dacanal
Optimization , Mathematics , Wolfram Language
9
REPLIES
14.5K
VIEWS

[?] Perform a nonlinearmodelfit of data?

QUESTION FROM: Riccardo Moro | 8 years ago BY: Daniel Lichtblau
Data Science , Graphics and Visualization , Optimization , ...
9
REPLIES
8.6K
VIEWS

[?] Get gradient of a function?

QUESTION FROM: Ghady Almufleh | 9 years ago BY: Neil Singer
Calculus , Mathematics , Wolfram Language
9
REPLIES
9.7K
VIEWS

Improve the accuracy of calculations of a quadratic cosine?

QUESTION FROM: Aleksey Belyanin | 9 years ago BY: Mariusz Iwaniuk
Graphics and Visualization , Mathematics , Numerical Computation , ...
9
REPLIES
7.2K
VIEWS

[?] Fastest way to compute integral in loops?

QUESTION FROM: Abdullah Alhag | 9 years ago BY: Neil Singer
Compilation , Mathematics , Numerical Computation , Wolfram Language
9
REPLIES
12K
VIEWS

Integrate[1/x, x] should give Log[Abs[x]] but does not ?

QUESTION FROM: Gennaro Arguzzi | 9 years ago BY: Michael Rogers
Calculus , Mathematics , Wolfram Language
9
REPLIES
20.1K
VIEWS

Get the common denominator?

QUESTION FROM: Zharou Fisher | 9 years ago BY: Valeriu Ungureanu
Mathematics , Wolfram Language
9
REPLIES
13.6K
VIEWS
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