Group Abstract Group Abstract

«Groups
Algebra
Join
Factoring and decomposition, polynomial division, equation and inequality solving and reducing, visualizations of curves, surfaces, and regions...

Discussions List Discussions List

How to get the result of a multiplication between a matrix and a vector?

QUESTION FROM: Alberto de la Torre | 5 years ago BY: Christopher Young
Algebra , Control Systems , Engineering , Mathematica , Mathematics , ...
8
REPLIES
85.7K
VIEWS

What syntax to display roots (like squareroot --> nth root)?

QUESTION FROM: Rick K. | 10 years ago BY: Eric Rimbey
Algebra , Calculus
3
REPLIES
64.1K
VIEWS

Keep only positive and real solutions from Solve?

QUESTION FROM: Fredrik Erling | 3 years ago BY: Phani Sanagavarapu
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
5
REPLIES
42.2K
VIEWS

Solving system of Nonlinear algebraic equations (quickly)

QUESTION FROM: Kashif Nazar | 5 years ago BY: Daniel Lichtblau
Algebra , Equation Solving , Wolfram Language
16
REPLIES
39.7K
VIEWS

Simplification of simple matrix expressions

QUESTION FROM: Eric Michielssen | 5 years ago BY: Eric Michielssen
Algebra , Wolfram Language
6
REPLIES
39.3K
VIEWS

How to plot the graph of the equation F[x,y]=0 ?

QUESTION FROM: Artem Strashko | 10 years ago BY: Daniel Lichtblau
Algebra , Graphics and Visualization , Mathematica , Wolfram Language
20
REPLIES
37.6K
VIEWS

Plot multiple planes at once in Wolfram|Alpha

QUESTION FROM: Jan Cieslik | 3 years ago BY: Yoonsuck Choe
Algebra , Geometry , Mathematics , Wolfram|Alpha
4
REPLIES
37.2K
VIEWS

Error: Solve was unable to solve the system with inexact coefficients.

QUESTION FROM: steve ma | 10 years ago BY: Frank Kampas
Algebra , Equation Solving , Mathematica , Wolfram Language
13
REPLIES
34.7K
VIEWS

Get the Dot product of two vectors with complex components?

QUESTION FROM: David Mackay | 3 years ago BY: Hans Milton
Algebra , Mathematics , Symbolic Computations , Wolfram Language
21
REPLIES
32.9K
VIEWS

Multiply two matrices?

QUESTION FROM: Timothy Tapio | 6 years ago BY: Timothy Tapio
Algebra , Mathematics , Wolfram Language
5
REPLIES
32.4K
VIEWS

The Dot Operator vs Standard Matrix Multiplication

QUESTION FROM: Frank Kampas | 3 years ago BY: Gianluca Gorni
Algebra , Mathematica , Wolfram Language
19
REPLIES
31K
VIEWS

Use a Wolfram Language equivalent to Matlab's "linspace" function?

QUESTION FROM: Ehud Behar | 4 years ago BY: Ehud Behar
Algebra , Mathematics , Wolfram Language
4
REPLIES
29.5K
VIEWS

How to separate real and imaginary parts of a large complex fraction?

QUESTION FROM: ver din | 11 years ago BY: Bill Simpson
Algebra , Mathematica , Wolfram Language
6
REPLIES
28.5K
VIEWS

Elementary Row Operations in Wolfram|Alpha

QUESTION FROM: Betty Love | 5 years ago BY: Frank Lobue
Algebra , Mathematics , Wolfram|Alpha
10
REPLIES
23.9K
VIEWS

How do I enter fractions in Wolfram Alpha ?

QUESTION FROM: Susan Bedker | 11 years ago BY: Murray Eisenberg
Algebra , User Interface , Wolfram|Alpha
4
REPLIES
23.1K
VIEWS

Geodesics equation - solving and plotting via Mathematica

QUESTION FROM: michal buday | 10 years ago BY: Todd Rowland
Algebra , Calculus , Equation Solving , Geometry , ...
5
REPLIES
22.5K
VIEWS

Is there a way to represent Knuth's up-arrow notation in Wolfram|Alpha?

QUESTION FROM: James Counterman | 11 years ago BY: Ilian Gachevski
Algebra , Mathematica , User Interface , Wolfram|Alpha
1
REPLIES
21.6K
VIEWS

Why does Sqrt[] only return positive values rather than +/-?

QUESTION FROM: Michael Gmirkin | 9 years ago BY: Eric Johnstone
Algebra , Mathematica , Mathematics , Wolfram Language
12
REPLIES
21.1K
VIEWS

How do I use n as an integer?

QUESTION FROM: Clemens Isert | 9 years ago BY: Clemens Isert
Algebra , Wolfram Language
2
REPLIES
20.7K
VIEWS

Invert a 2x2 matrix with 2x2 matrix elements?

QUESTION FROM: stan gianzero | 6 years ago BY: stan gianzero
Algebra , Mathematics , Wolfram Language
39
REPLIES
20.6K
VIEWS

Subscript for Latex not working

QUESTION FROM: Ankur d | 10 years ago BY: Eric Rimbey
Algebra , Computational Systems , Wolfram|Alpha
2
REPLIES
19.8K
VIEWS

Solving a system of equations with inequalities

QUESTION FROM: Cédric Cavents | 9 years ago BY: Cédric Cavents
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
19.6K
VIEWS

Showing steps in simplification?

QUESTION FROM: Nico Adamo | 9 years ago BY: Sean Clarke
Algebra , Equation Solving , Mathematics , ...
1
REPLIES
19K
VIEWS

New to Wolframalpha, need to teach with it

QUESTION FROM: Lesa Kean | 10 years ago BY: Frank Kampas
Algebra , Calculus , Education , Mathematica , Mathematics , ...
2
REPLIES
18.9K
VIEWS

How to 3D plot a volume of revolution?

QUESTION FROM: Hifas Faiz | 11 years ago BY: Marco Thiel
Algebra , Graphics and Visualization , Mathematica , Mathematics
3
REPLIES
18.8K
VIEWS

How can i use expressions from previous results?

QUESTION FROM: olayinka oyekola | 10 years ago BY: olayinka oyekola
Algebra , Mathematica , Presentation and Notebooks , Wolfram Language
24
REPLIES
18.7K
VIEWS

3 equations with 3 unknown variables - no Show Steps in Wolfram Alpha

QUESTION FROM: ivan ivanov | 10 years ago BY: Frank Kampas
Algebra , Wolfram|Alpha
8
REPLIES
18.5K
VIEWS

Finding the function given the gradient vector

QUESTION FROM: Meryem Aslı | 5 years ago BY: Meryem Aslı
Algebra , Calculus , Equation Solving , Geometry , ...
18
REPLIES
18.4K
VIEWS

Advice on Wolfram Products for my website

QUESTION FROM: sihle mgobozi | 12 years ago BY: sihle mgobozi
Algebra , Calculus , Chemistry , Demonstrations , Mathematics , ...
3
REPLIES
18.2K
VIEWS

How do I display an index below a variable?

QUESTION FROM: Sebastian van Wickern | 10 years ago BY: Sean Clarke
Algebra , Calculus , Equation Solving
1
REPLIES
18.2K
VIEWS

How to use Wolfram Alpha Pro?? It keeps giving me wrong answers.

QUESTION FROM: Ambi J | 11 years ago BY: Ambi J
Algebra , Wolfram|Alpha
7
REPLIES
18.1K
VIEWS

Mathematics research work, any suggestions?

QUESTION FROM: Wak Fuld | 10 years ago BY: Ulrich Mutze
Algebra , Calculus , Economics , Education , Finance , Geometry , ...
2
REPLIES
18K
VIEWS

Find all roots to an equation?

QUESTION FROM: Jhn Doe | 3 years ago BY: Igor Kotelnikov
Algebra , Equation Solving , Graphics and Visualization , ...
8
REPLIES
17.7K
VIEWS

Did I write this wrong? Just trying to isolate a variable, Wolfram stumped!

QUESTION FROM: Eric Shierman | 10 years ago BY: Daniel Lichtblau
Algebra , Wolfram|Alpha
1
REPLIES
17.7K
VIEWS

Common set of eigenvectors for commutative matrices

QUESTION FROM: Vahagn Abgaryan | 11 years ago BY: Vahagn Abgaryan
Algebra , Mathematica
9
REPLIES
17.6K
VIEWS

Piecewise plot vertical line

QUESTION FROM: Rashmil D | 11 years ago BY: S M Blinder
Algebra , Graphics and Visualization , Mathematica
5
REPLIES
17.3K
VIEWS

[?] Use Solve to get an integer solution?

QUESTION FROM: Ray Lawicki | 8 years ago BY: Ray Lawicki
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
8
REPLIES
17.2K
VIEWS

Why does FullSimplify not recognize this function evaluates to zero?

QUESTION FROM: Philip Blanco | 8 years ago BY: Michael Rogers
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
7
REPLIES
16.9K
VIEWS

Solve and NSolve not working well with Quantity and Units?

QUESTION FROM: Francis Bush | 5 years ago BY: Daniel Lichtblau
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
44
REPLIES
16.9K
VIEWS

Please URGENT subscript help! (On google chrome)

QUESTION FROM: Alex Veselinovic | 11 years ago BY: Daniel Lichtblau
Algebra , Equation Solving , Mathematics , Wolfram|Alpha , ...
1
REPLIES
16.8K
VIEWS

orthogonal trajectories

QUESTION FROM: Tasneem Smadi | 10 years ago BY: Tasneem Smadi
Algebra , Mathematica , Mathematics , Wolfram|Alpha
2
REPLIES
16.3K
VIEWS

Adding Direction Arrows to Plots

QUESTION FROM: Allen Hammack | 12 years ago BY: Paul McGill
Algebra , Calculus , Mathematica
1
REPLIES
16.2K
VIEWS

Basis of factors for large degree polynomials

QUESTION FROM: Ed Pegg | 8 years ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Graphics and Visualization , Group Theory , ...
2
REPLIES
16.1K
VIEWS

Gaussian elimination to row echelon form, not reduced row echelon form?

QUESTION FROM: D P | 3 years ago BY: Peter Burbery
Algebra , Mathematics , Wolfram Language
7
REPLIES
15.7K
VIEWS

Functional programming style - readability - question ...

QUESTION FROM: Mark Tuttle | 11 years ago BY: Mark Tuttle
Algebra , Business Analytics , Computer Science , Data Science , ...
5
REPLIES
15.6K
VIEWS

Solve[ ] behaviour in Mathematica inconsistent with Wolfram Alpha?

QUESTION FROM: Joachim Rose | 10 years ago BY: Udo Krause
Algebra , Equation Solving , Mathematica , Wolfram|Alpha , ...
1
REPLIES
15.5K
VIEWS

How can a Boolean representation be displayed as symbolic algebra?

QUESTION FROM: Steve M | 12 years ago BY: Malte Lenz
Algebra , Engineering , Logic and Boolean Algebra , Mathematica , ...
5
REPLIES
15.3K
VIEWS

Define a complex number

QUESTION FROM: Ahmed Al-Ali | 11 years ago BY: Ulrich Mutze
Algebra , Calculus , Compilation , Logic and Boolean Algebra , ...
4
REPLIES
15.1K
VIEWS

Simplifying the Black Scholes Equation

QUESTION FROM: Martin Hadley | 13 years ago BY: Martin Hadley
Algebra , Equation Solving , Finance Platform , Mathematica
2
REPLIES
15K
VIEWS

How to create an augmented matrix form a system of equations in mathematica

QUESTION FROM: Dave Jeudy | 11 years ago BY: Dave Jeudy
Algebra , Education , Mathematica , Mathematics
6
REPLIES
14.9K
VIEWS
1
2
3
4
5

Group Count Group Count

996 Discussions

Group Branding Group Branding

New Discussion New Discussion

ACTIVE MEMBERS ACTIVE MEMBERS

ACTIVE MEMBERS
shenghuiy
Shenghui Yang
17 hours ago
moritzkempe
M K
2 days ago
studymma168
Wen Dao
6 days ago
rowland
Todd Rowland
8 days ago
11manilov
Izhak Manilov
14 days ago
vitaliyk
Vitaliy Kaurov
5 days ago
schultzj201
Jay Schultz
20 days ago

RELATED GROUPS RELATED GROUPS

RELATED GROUPS
Mathematics 6K discussions 4K subscriptions
Discrete Mathematics 343 discussions 912 subscriptions
Graphics and Visualization 4K discussions 1K subscriptions
Graphs and Networks 626 discussions 974 subscriptions
Wolfram Language 11K discussions 2K subscriptions
Staff Picks 1K discussions 805 subscriptions
Symbolic Computations 890 discussions 728 subscriptions