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

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[?] Keep x/y (Divide[x,y]) from turning into Times[x, Power[y,-1]]?

QUESTION FROM: Elaine Kant | 7 years ago BY: Elaine Kant
Algebra , Mathematics , Symbolic Computations , Wolfram Language
4
REPLIES
7.5K
VIEWS

Factor out known multipliers in algebraic expressions?

QUESTION FROM: André Barbosa | 7 years ago BY: André Barbosa
Algebra , Mathematics , Symbolic Computations , Wolfram Language
6
REPLIES
5.3K
VIEWS

Improve this relatively simple FindRoot code?

QUESTION FROM: Todor Latev | 7 years ago BY: Michael Rogers
Algebra , Calculus , Equation Solving , Mathematics , ...
4
REPLIES
8.4K
VIEWS

[?] Define an algebra via generators?

QUESTION FROM: V. Dupoy | 7 years ago BY: Todd Rowland
Algebra , Mathematics , Symbolic Computations , Wolfram Language
1
REPLIES
7.1K
VIEWS

[?] Turn the terms of an expression into a list?

QUESTION FROM: Jesse Sheinwald | 7 years ago BY: Henrik Schachner
Algebra , Mathematics , Wolfram Language
4
REPLIES
7K
VIEWS

Get two dimensional Newton-Raphson in inverse kinematics of a plane robot?

QUESTION FROM: Ivan L. | 7 years ago BY: Ivan L.
Algebra , Calculus , Equation Solving , Graphics and Visualization , ...
2
REPLIES
8.1K
VIEWS

[?] Solve systems of equations with trigonometric expressions?

QUESTION FROM: Brett Stone | 7 years ago BY: Hans Dolhaine
Algebra , Equation Solving , Geometry , Mathematics , ...
3
REPLIES
8K
VIEWS

[?] Pick columns or rows of a matrix?

QUESTION FROM: Pierre Dehez | 7 years ago BY: Michael Rogers
Algebra , Mathematics , Wolfram Language
9
REPLIES
7.4K
VIEWS

Use graphdata to plot linked numbers from a formula?

QUESTION FROM: Luis Felipe Massena Misiec | 7 years ago BY: Luis Felipe Massena Misiec
Algebra , Data Science , Equation Solving , ...
3
REPLIES
5.8K
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
17.2K
VIEWS

[?] Get eigenvalues of a real symmetric matrix?

QUESTION FROM: Sandhya Tripathi | 8 years ago BY: Ken Mednick
Algebra , Mathematics , Wolfram|Alpha
2
REPLIES
8.7K
VIEWS

Problem: Light transport through biological tissue

QUESTION FROM: Alan Riordan | 8 years ago BY: Alan Riordan
Algebra , Equation Solving , Optics , Physics , Wolfram Language
6
REPLIES
10.1K
VIEWS

[?]  One simple equation gets answer, similar one does not?

QUESTION FROM: Anthony Torrero Collins | 8 years ago BY: Michael Rogers
Algebra , Equation Solving , Mathematics , Wolfram Language
8
REPLIES
10.3K
VIEWS

Solve mixed power and exponential algebraic equation?

QUESTION FROM: max ron | 8 years ago BY: Marco Thiel
Algebra , Equation Solving , Mathematics , Wolfram|Alpha , ...
10
REPLIES
12.5K
VIEWS

[?] Plot3D and Plot results of DSolve and NDSolve?

QUESTION FROM: Tim Zhang | 8 years ago BY: Gianluca Gorni
Algebra , Equation Solving , Graphics and Visualization , ...
5
REPLIES
5.8K
VIEWS

Define a solution of equation as the integration limit?

QUESTION FROM: Yonggang Luo | 8 years ago BY: Claude Mante
Algebra , Calculus , Equation Solving , Mathematics , ...
1
REPLIES
5.9K
VIEWS

Solve a complicated simultaneous equation with the trigonometric terms?

QUESTION FROM: Ping-Chen Tsai | 8 years ago BY: Frank Kampas
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
1
REPLIES
4.5K
VIEWS

Drawing tangent line on x*Log[Abs[x]]

QUESTION FROM: Clement Roblin | 8 years ago BY: Clement Roblin
Algebra , Calculus , Graphics and Visualization , Wolfram Language
4
REPLIES
9.7K
VIEWS

Simplify of -Sqrt[r] >= 0 where r is real

QUESTION FROM: Paul Reiser | 8 years ago BY: Paul Reiser
Algebra , Mathematics , Symbolic Computations , Wolfram Language
2
REPLIES
6K
VIEWS

[?]  Simplify powers, (x^n)^(1/n) to x?

QUESTION FROM: Kenneth Miller | 8 years ago BY: Hans Milton
Algebra , Mathematics , Symbolic Computations , Wolfram Language
4
REPLIES
6.9K
VIEWS

[?] Area under the curve of a Parametric Plot function?

QUESTION FROM: Anonymous User | 8 years ago BY: Claude Mante
Algebra , Graphics and Visualization , Mathematics , ...
5
REPLIES
10.7K
VIEWS

How is Dot product implemented in Mathematica?

QUESTION FROM: Sandu Ursu | 8 years ago BY: Daniel Lichtblau
Algebra , Mathematica , Mathematics , Wolfram Language
1
REPLIES
9.7K
VIEWS

indefinite sum definition

QUESTION FROM: Qing Lu | 8 years ago BY: Gianluca Gorni
Algebra , Calculus , Wolfram Language
1
REPLIES
4.9K
VIEWS

Solve this third-order differential equations using DSolve and Integrate?

QUESTION FROM: Nurul Ainina | 8 years ago BY: Nurul Ainina
Algebra , Calculus , Equation Solving , Mathematics , Wolfram Language
2
REPLIES
4.9K
VIEWS

Summations on the same expression do not give the same result?

QUESTION FROM: Zhehao Zhang | 8 years ago BY: Zhehao Zhang
Algebra , Calculus , Mathematics , Wolfram Language
4
REPLIES
13.7K
VIEWS

[?] Is there one term missing when using Table?

QUESTION FROM: Zhehao Zhang | 8 years ago BY: Zhehao Zhang
Algebra , Calculus , Wolfram Language
6
REPLIES
11.9K
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
16.7K
VIEWS

Find an easier substitution in this equation?

QUESTION FROM: Jacques Ou | 8 years ago
Algebra , Mathematics , Wolfram Language
0
REPLIES
3.1K
VIEWS

Plot 3 variable graph?

QUESTION FROM: Michael Leung | 8 years ago BY: Anonymous User
Algebra , Graphics and Visualization , Mathematics , Wolfram Language
2
REPLIES
11.6K
VIEWS

[?] Simplify expression/ Turn eq1 into eq2?

QUESTION FROM: Jacques Ou | 8 years ago BY: Jacques Ou
Algebra , Wolfram Language
4
REPLIES
4.7K
VIEWS

Get solution for b, “x + b < constraint” for domain_start < x < domain_end?

QUESTION FROM: Panagiotis KMD | 8 years ago BY: Panagiotis KMD
Algebra , Mathematics , Wolfram Language
2
REPLIES
5.5K
VIEWS

Wolfram|Alpha solved a function that does not behave as expected?

QUESTION FROM: Matthijs Damen | 8 years ago BY: Matthijs Damen
Algebra , Calculus , Mathematics , Symbolic Computations , ...
2
REPLIES
5.1K
VIEWS

Nested calls to Total to sum over middle dimension of 2X2X2 array?

QUESTION FROM: Mark Tuttle | 8 years ago BY: Mark Tuttle
Algebra , Computer Science , Mathematica , Statistics and Probability
4
REPLIES
13.4K
VIEWS

Write the command for this recursive formula?

QUESTION FROM: Zhehao Zhang | 8 years ago BY: Zhehao Zhang
Algebra , Calculus , Mathematics , Symbolic Computations , ...
1
REPLIES
6.9K
VIEWS

[?] Multiplicate these terms using Wolfram|Alpha?

QUESTION FROM: Samuel Otero | 8 years ago BY: Daniel Lichtblau
Algebra , Mathematics , Symbolic Computations , Wolfram|Alpha
2
REPLIES
6.6K
VIEWS

Avoid wrong results while using SystemModeler Complex Product Block?

QUESTION FROM: Daniel Frew | 8 years ago BY: Otto Tronarp
Algebra , Mathematics , SystemModeler
1
REPLIES
8.6K
VIEWS

How does Reduce solve Bivariate Diophantine quadratic equations?

QUESTION FROM: man t | 8 years ago BY: man t
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
4.9K
VIEWS

Calculate a hessian matrix?

QUESTION FROM: jack gredart | 8 years ago BY: Chad Knutson
Algebra , Calculus , Mathematics , Symbolic Computations , ...
12
REPLIES
12.9K
VIEWS

[?] Integrate and get a result without hyperbolic functions?

QUESTION FROM: Medina Tochi | 8 years ago BY: Jose Calderon
Algebra , Calculus , Mathematics , Wolfram|Alpha , ...
4
REPLIES
11.7K
VIEWS

[?] Get polynomials in TraditionalForm to be ordered in descending order?

QUESTION FROM: Mark Greenberg | 8 years ago BY: Mark Greenberg
Algebra , Mathematics , Symbolic Computations , Wolfram Language
4
REPLIES
6.7K
VIEWS

Block diagonalization of a Square matrix by Orthogonal transformation?

QUESTION FROM: Dee Kay | 8 years ago BY: EDITORIAL BOARD
Algebra , Mathematics , Symbolic Computations , Wolfram Language
1
REPLIES
4.4K
VIEWS

[?] Algorithm used by the function NIntegrate over a specific region?

QUESTION FROM: Anderson Almeida | 8 years ago BY: Michael Rogers
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
1
REPLIES
4.8K
VIEWS

[?] Simplify the following expression until "s" is gone?

QUESTION FROM: Zhehao Zhang | 8 years ago BY: EDITORIAL BOARD
Algebra , Mathematics , Symbolic Computations , Wolfram Language
16
REPLIES
9.2K
VIEWS

[?] Exchange the order of integral and summation?

QUESTION FROM: Zhehao Zhang | 8 years ago BY: Gianluca Gorni
Algebra , Calculus , Mathematics , Wolfram Language
1
REPLIES
5K
VIEWS

[?] Simplify function Cov, wich is independent of s, when A=0, 1 ?

QUESTION FROM: Zhehao Zhang | 8 years ago BY: Zhehao Zhang
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
4
REPLIES
4.6K
VIEWS

[?] Remove/Delete imaginary parts of a list?

QUESTION FROM: Alexander Hempfing | 8 years ago BY: Sander Huisman
Algebra , Calculus , Mathematics , Wolfram Language
3
REPLIES
10.8K
VIEWS

[?] Simplify 1.w? (w is any vector)

QUESTION FROM: David Nova | 8 years ago BY: Robert Hanlon
Algebra , Calculus , Mathematics , Symbolic Computations , ...
2
REPLIES
6.9K
VIEWS

[WSC17] Using Kleene and Priest Logic Rules to Create Ternary Logic Tables

QUESTION FROM: Taha Shaikh | 8 years ago
Algebra , Computer-Based Maths , Computer Science , ...
0
REPLIES
10.3K
VIEWS

[WSC17] Teaching Algebra by generating hints from wrong answers

QUESTION FROM: Marco Fleming | 8 years ago
Algebra , Education , Mathematics , Wolfram Cloud , ...
0
REPLIES
4.7K
VIEWS

Probability distribution of two numbers randomly changing?

QUESTION FROM: Ulrich Utiger | 8 years ago BY: Ulrich Utiger
Algebra , Calculus , Mathematics , Statistics and Probability , ...
11
REPLIES
11.8K
VIEWS
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