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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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Code for verification of reliable digits ?

QUESTION FROM: Dr Muh Nikson | 9 years ago BY: Dr Muh Nikson
Algebra , Calculus , Education , Equation Solving , Mathematics , ...
8
REPLIES
5K
VIEWS

Simplify negative powers of ComplexInfinity?

QUESTION FROM: Å Brännström | 9 years ago BY: Udo Krause
Algebra , Equation Solving , Mathematics , Wolfram Language
1
REPLIES
6.1K
VIEWS

Symbolic substitution with differential equations?

QUESTION FROM: Jean Guy Lussier | 9 years ago BY: Jean Guy Lussier
Algebra , Calculus , Equation Solving , Mathematics , Physics , ...
8
REPLIES
6.8K
VIEWS

Solve this equation set in Wolfram|Alpha?

QUESTION FROM: ? ?? | 9 years ago BY: Valeriu Ungureanu
Algebra , Equation Solving , Mathematics , Wolfram|Alpha
6
REPLIES
5.4K
VIEWS

Fitting with x and y errors?

QUESTION FROM: Mathijn Bernards | 9 years ago BY: Jason Biggs
Algebra , Graphics and Visualization , Mathematics , Physics , ...
3
REPLIES
9.3K
VIEWS

Update value and precision of InputField inside Manipulate?

QUESTION FROM: Kaushik Mallick | 9 years ago
Algebra , Computable Document Format , Dynamic Interactivity , ...
0
REPLIES
6.5K
VIEWS

Reduce a Piecewise function into single equation?

QUESTION FROM: Syed Muhammad Hilmi Syed Anera | 9 years ago BY: Mariusz Iwaniuk
Algebra , Calculus , Graphics and Visualization , Mathematics , ...
2
REPLIES
6.5K
VIEWS

Calculate the expectation of Rician distributed data?

QUESTION FROM: Oscar Peña | 9 years ago
Algebra , Calculus , Engineering , Mathematics , ...
0
REPLIES
3.4K
VIEWS

Converting sum of logarithms to the logarithm of a product?

QUESTION FROM: Robert Curl | 9 years ago BY: Robert Curl
Algebra , Mathematics , Symbolic Computations , Wolfram Language
3
REPLIES
8.7K
VIEWS

Problem in partial trace in quantum package?

QUESTION FROM: Ziane Mustapha | 9 years ago
Algebra , Calculus , Mathematics , Packages , Physics , ...
0
REPLIES
4.5K
VIEWS

Substitution of Exp() and avoiding division by zero in simplification?

QUESTION FROM: Karthik Balasubramanian | 9 years ago
Algebra , Compilation , Equation Solving , Mathematics , ...
0
REPLIES
5.6K
VIEWS

Calculate 6order parametric matrix eigenvalues?

QUESTION FROM: Giacomo Ferracuti | 9 years ago BY: Gianluca Gorni
Algebra , Calculus , Equation Solving , Mathematics , ...
2
REPLIES
4.9K
VIEWS

Using Solve[] for Advanced Systems?

QUESTION FROM: William Duhe | 9 years ago BY: Sander Huisman
Algebra , Calculus , Equation Solving , Mathematics , ...
4
REPLIES
7.7K
VIEWS

Find eigenvalues of a matrix?

QUESTION FROM: Ziane Mustapha | 9 years ago BY: Ziane Mustapha
Algebra , Mathematics , Symbolic Computations , Wolfram Language
2
REPLIES
5.8K
VIEWS

Show n=(a²+b²+c²) where a, b and c must be different values in W|A?

QUESTION FROM: Luke D | 9 years ago BY: Alexey Podchufarov
Algebra , Mathematics , Wolfram|Alpha
2
REPLIES
9.9K
VIEWS

Work with bras and kets with the Wolfram Language?

QUESTION FROM: Jason Spalding | 9 years ago BY: Udo Krause
Algebra , Mathematics , Packages , Physics , Wolfram Language
1
REPLIES
8.6K
VIEWS

Inverting, multiplication, equations with complex matrices?

QUESTION FROM: Grzegorz Pilat | 9 years ago BY: Okkes Dulgerci
Algebra , Mathematics , Symbolic Computations , Wolfram Language
3
REPLIES
4.9K
VIEWS

Inverse of a Fourier matrix

QUESTION FROM: Ananda Suresh | 9 years ago BY: Bill Simpson
Algebra , Mathematics , Symbolic Computations , ...
1
REPLIES
8.1K
VIEWS

Calculate lie group symmetries of the PDEs?

QUESTION FROM: Hameed Ullah | 9 years ago
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
0
REPLIES
2.5K
VIEWS

Difficulties in calculating limits in Wolfram|Alpha

QUESTION FROM: Robson Melo | 9 years ago BY: Robson Melo
Algebra , Calculus , Mathematics , Wolfram|Alpha , Wolfram Language
5
REPLIES
4.7K
VIEWS

How does Mathematica order roots?

QUESTION FROM: Cédric Cavents | 9 years ago BY: John Doty
Algebra , Calculus , Mathematica , Mathematics , Wolfram Language
1
REPLIES
8.8K
VIEWS

Defining a variable and a Root object in Mathematica

QUESTION FROM: Cédric Cavents | 9 years ago BY: Cédric Cavents
Algebra , Mathematics , Natural Language Processing , ...
5
REPLIES
8.8K
VIEWS

DNF (disjunctive normal form) of a formula in W|A

QUESTION FROM: Rathernot Say | 9 years ago BY: Daniel Lichtblau
Algebra , Logic and Boolean Algebra , Wolfram|Alpha
1
REPLIES
8.2K
VIEWS

Interpreting Root Objects

QUESTION FROM: Cédric Cavents | 9 years ago BY: Bill Simpson
Algebra , Calculus , Mathematics , Symbolic Computations , ...
1
REPLIES
6.5K
VIEWS

Solve the complex equation with Solve

QUESTION FROM: Ge Yin | 9 years ago
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
0
REPLIES
4.3K
VIEWS

Get no real solutions in Solve?

QUESTION FROM: Cédric Cavents | 9 years ago BY: Cédric Cavents
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
3
REPLIES
5.4K
VIEWS

Can I ReplaceAll and delay calculation OR change interpretation sqrt{a^2}

QUESTION FROM: Eleanor Holmes | 9 years ago BY: Eleanor Holmes
Algebra , Equation Solving , Mathematics , Modeling , ...
4
REPLIES
5.1K
VIEWS

Solving an equation with Root Objects?

QUESTION FROM: Cédric Cavents | 9 years ago BY: Cédric Cavents
Algebra , Calculus , Equation Solving , Mathematics , Wolfram Language
5
REPLIES
6K
VIEWS

Real and Imaginary parts of calculation swapped

QUESTION FROM: Eleanor Holmes | 9 years ago BY: Eleanor Holmes
Algebra , Wolfram Language
2
REPLIES
5.4K
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

Function fit / equation solving for given values

QUESTION FROM: Joshua Thomas | 9 years ago BY: Gianluca Gorni
Algebra , Equation Solving , Mathematics , Wolfram Language
1
REPLIES
2.8K
VIEWS

Varying constant in Matrix algebra to generate 3D plot

QUESTION FROM: Sungwoo Yang | 9 years ago
Algebra , Graphics and Visualization , Mathematics , Wolfram Language
0
REPLIES
4.3K
VIEWS

Showing steps in simplification?

QUESTION FROM: Nico Adamo | 9 years ago BY: Sean Clarke
Algebra , Equation Solving , Mathematics , ...
1
REPLIES
19.1K
VIEWS

Summation of a Summation

QUESTION FROM: Kevin Cloutier | 9 years ago BY: Kevin Cloutier
Algebra , Discrete Mathematics , Symbolic Computations , ...
4
REPLIES
10.4K
VIEWS

Unable to Solve a System of Linear Equations with Wolfram|Alpha

QUESTION FROM: Karthik Prakhya | 9 years ago BY: Jofre Espigule-Pons
Algebra , Equation Solving , Wolfram|Alpha , Wolfram Language
1
REPLIES
5.8K
VIEWS

How to Invert functions with same input variables?

QUESTION FROM: Ajay Goyal | 9 years ago BY: Gianluca Gorni
Algebra , Data Science , Economics , Education , Engineering , ...
1
REPLIES
8.8K
VIEWS

Question about Refine[a Wave Function]

QUESTION FROM: Kastor MA | 9 years ago BY: Bill Simpson
Algebra , Physics , Wolfram Language
2
REPLIES
4.1K
VIEWS

How can I group constants/parameters using Mathematica?

QUESTION FROM: konrad K.B. | 9 years ago BY: Eric Johnstone
Algebra , Wolfram Language
1
REPLIES
7.6K
VIEWS

StructuredSelection not working, why?

QUESTION FROM: Michele Cerulli | 9 years ago
Algebra , Computer Science , Interface Construction , Mathematics , ...
0
REPLIES
3.6K
VIEWS

How can I plot a complex vector?

QUESTION FROM: Alessandro Achille Rossi | 9 years ago BY: Philipp Krönert
Algebra , Graphics and Visualization , Wolfram|Alpha
3
REPLIES
12.8K
VIEWS

Expand respect to some variable

QUESTION FROM: Mara Matinpoika | 10 years ago BY: David Reiss
Algebra , Mathematics , Wolfram Language
3
REPLIES
6.3K
VIEWS

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

QUESTION FROM: Rick K. | 10 years ago BY: Eric Rimbey
Algebra , Calculus
3
REPLIES
64.4K
VIEWS

How can I find the domain of (4 - x^4)^(1/4) ?

QUESTION FROM: Annaliese Radcliff | 10 years ago BY: Imran Khan
Algebra , Mathematics , Wolfram|Alpha
3
REPLIES
13.8K
VIEWS

Subscript for Latex not working

QUESTION FROM: Ankur d | 10 years ago BY: Eric Rimbey
Algebra , Computational Systems , Wolfram|Alpha
2
REPLIES
19.9K
VIEWS

Help minimizing a variable?

QUESTION FROM: Alex Daitch | 10 years ago BY: Frank Kampas
Algebra , Equation Solving , Wolfram Language
3
REPLIES
3.5K
VIEWS

Solving 3 equations with 3 variables

QUESTION FROM: jonathan m | 10 years ago BY: jonathan m
Algebra
2
REPLIES
4.8K
VIEWS

Assign a value to a symbolic matrix?

QUESTION FROM: Mohsen Rezaee | 10 years ago BY: David Keith
Algebra , Mathematics , Wolfram Language
1
REPLIES
7.6K
VIEWS

Issue in the Simplify[ ] function

QUESTION FROM: Ahmed Younes | 10 years ago BY: Sander Huisman
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
4
REPLIES
8.5K
VIEWS

built a MATRIX from 2 vector out

QUESTION FROM: Mutatis Mutandis | 10 years ago BY: Mutatis Mutandis
Algebra , Wolfram Language
7
REPLIES
5.1K
VIEWS

Eigenvalues of large mixed integer / symbolic matrix

QUESTION FROM: asifilyas777 ilyas | 10 years ago
Algebra , Mathematics , Wolfram Language
0
REPLIES
2.1K
VIEWS

Non linear algebric equations

QUESTION FROM: Leonardo Melone | 10 years ago BY: Frank Kampas
Algebra , Mathematica
1
REPLIES
3.7K
VIEWS

Elimination of 3 equations

QUESTION FROM: Jakob Obi | 10 years ago BY: Bill Simpson
Algebra , Equation Solving , Mathematics , Wolfram Language
1
REPLIES
4.2K
VIEWS

Problem taking Real part of expression involving a variable

QUESTION FROM: John Baker | 10 years ago BY: John Baker
Algebra , Equation Solving , Mathematica , Optimization , ...
5
REPLIES
12.5K
VIEWS

Convert funktion to variable

QUESTION FROM: Stefan K. | 10 years ago BY: Stefan K.
Algebra , Mathematics , Wolfram|Alpha
4
REPLIES
11.1K
VIEWS

Find final value of ODE system - LaplaceTransform or DSolve??

QUESTION FROM: Frank N | 10 years ago
Algebra , Equation Solving , Mathematica
0
REPLIES
3.8K
VIEWS

Overdetermined Linear LeastSquares solution of AX=B with constraint [B]>0

QUESTION FROM: Bijan Deb | 10 years ago BY: Daniel Lichtblau
Algebra , Equation Solving , Mathematica , Optimization , ...
3
REPLIES
9.1K
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

Finding Helicopter Airspeed

QUESTION FROM: David Jacobs | 10 years ago BY: Sean Clarke
Algebra , Calculus , Equation Solving , Mathematics
1
REPLIES
4.3K
VIEWS

A complex number, Replace, Simplifiy, Refine ....

QUESTION FROM: Ahmad Alali | 10 years ago BY: Udo Krause
Algebra , Calculus , Computational Linguistics , Computer Science , ...
5
REPLIES
12K
VIEWS

Is there a way to give Solve "hints" ...

QUESTION FROM: Mark Tuttle | 10 years ago BY: Mark Tuttle
Algebra , Computer Science , Data Science , Discrete Mathematics , ...
4
REPLIES
13.5K
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

Equation Model with more than one period. Tipps to simulate more periods.

QUESTION FROM: Claude Dax | 10 years ago
Algebra , Economics , Equation Solving , Mathematica , Mathematics , ...
0
REPLIES
7.1K
VIEWS

Maximing with constraints error message

QUESTION FROM: Claude Dax | 10 years ago
Algebra , Calculus , Economics , Equation Solving , Mathematica , ...
0
REPLIES
7.8K
VIEWS

Can anyone see my error in how I am using the RotationMatrix function?

QUESTION FROM: David Mackay | 10 years ago BY: David Mackay
Algebra , Mathematica , Mathematics , Physics
2
REPLIES
6.9K
VIEWS

Expand polynomial

QUESTION FROM: Alan Smith | 10 years ago BY: Alan Smith
Algebra
11
REPLIES
7.7K
VIEWS

How can i make FullSimplify work nice with Mod ?

QUESTION FROM: ggnkhh | 10 years ago BY: Sean Clarke
Algebra , Equation Solving , Wolfram Language
1
REPLIES
4K
VIEWS

Conditioned UnitStep functions and Minimax/Nash-equilibrum/ZeroSumGame

QUESTION FROM: Steve Meier | 10 years ago
Algebra , Calculus , Mathematica , Optimization , Mathematics , ...
0
REPLIES
4K
VIEWS

Lower-order logical independence of boolean functions ...?

QUESTION FROM: Mark Tuttle | 10 years ago
Algebra , Computer Science , Data Science , Discrete Mathematics , ...
0
REPLIES
8K
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
19K
VIEWS

Is it possible to hide slots in a function?

QUESTION FROM: Eric Johnstone | 10 years ago BY: Eric Johnstone
Algebra , Equation Solving , Mathematica
2
REPLIES
4.9K
VIEWS

Custom Operators, Grouping and Precedence

QUESTION FROM: David J M Park Jr | 10 years ago
Algebra , Mathematica , Mathematics , Symbolic Computations
0
REPLIES
3.5K
VIEWS

How to make logical tests for general function expressions

QUESTION FROM: Claude Dax | 10 years ago BY: Bill Simpson
Algebra , Calculus , Equation Solving , Logic and Boolean Algebra , ...
1
REPLIES
10.2K
VIEWS

DIOPHANTINE EQUATION

QUESTION FROM: PRITAM PARAMANICK | 10 years ago BY: Simon Cadrin
Algebra , Mathematics
3
REPLIES
5.8K
VIEWS

How to remove the mixed derivative when expanding Taylor series to O(1)

QUESTION FROM: Can Selcuk | 10 years ago BY: Can Selcuk
Algebra , Calculus , Wolfram Language
2
REPLIES
6.3K
VIEWS

Can you find the PseudoInverse of this matrix?

QUESTION FROM: Douglas Youvan | 10 years ago BY: Frank Kampas
Algebra , Discrete Mathematics , Equation Solving , ...
4
REPLIES
9.1K
VIEWS

How to factor out a more complicated expression?

QUESTION FROM: Stanislav Iablokov | 10 years ago BY: Jim Baldwin
Algebra , Mathematica , Optimization , Mathematics , Physics , ...
1
REPLIES
5.8K
VIEWS

Syntax for Nested Functions

QUESTION FROM: Nick Hare | 10 years ago BY: Nick Hare
Algebra , Mathematica , Mathematics
2
REPLIES
8.2K
VIEWS

combining solve and for

QUESTION FROM: Gregorio Martinez | 10 years ago BY: Gregorio Martinez
Algebra , Mathematics , Modeling , Numerical Computation , Physics , ...
3
REPLIES
7.9K
VIEWS

Single Fraction Form

QUESTION FROM: Xuinkr Bin | 10 years ago BY: Xuinkr Bin
Algebra , Mathematica , Mathematics , Symbolic Computations
1
REPLIES
6K
VIEWS

Reucing / solving inequality

QUESTION FROM: Ko Ba | 10 years ago BY: Isaac Abraham
Algebra , Mathematica
2
REPLIES
6.8K
VIEWS

Find all roots in no linear equation?

QUESTION FROM: Luis Itzá Vázquez Salazar | 10 years ago BY: Mariusz Iwaniuk
Algebra , Equation Solving , Mathematica , Mathematics , ...
3
REPLIES
6.2K
VIEWS

FullSimplify "not working" with a correct Assumption in this example, why ?

QUESTION FROM: Matthias Hoffmann | 10 years ago BY: Matthias Hoffmann
Algebra , Calculus , Mathematica , Mathematics , Physics
3
REPLIES
6.7K
VIEWS

Matrix lower triangular

QUESTION FROM: Only Me | 10 years ago BY: Sean Clarke
Algebra , Wolfram Language
1
REPLIES
3.5K
VIEWS

Creating a forumla

QUESTION FROM: Daniel Tietz | 10 years ago BY: Simon Cadrin
Algebra , Mathematics
1
REPLIES
4.9K
VIEWS

Calculations with Hermite Polynomials

QUESTION FROM: alan barnett | 10 years ago BY: Daniel Lichtblau
Algebra , Calculus , Mathematica
12
REPLIES
8.3K
VIEWS

Logarithmic step sizes in Manipulate/ListPlot

QUESTION FROM: Tim Kirkpatrick | 10 years ago BY: Kuba Podkalicki
Algebra , Dynamic Interactivity , Graphics and Visualization , ...
2
REPLIES
14.7K
VIEWS

Simplifying expressions

QUESTION FROM: Prashant | 10 years ago BY: Prashant
Algebra , Mathematics , Modeling , Physics
2
REPLIES
6.3K
VIEWS

How can I code manipulate-plot a sequence with complex answer ?

QUESTION FROM: Kiavosh Peynabard | 10 years ago BY: S M Blinder
Algebra , Calculus , Dynamic Interactivity , Wolfram Language
1
REPLIES
6.4K
VIEWS

Conditional DivisorSum

QUESTION FROM: kis miska | 10 years ago
Algebra , Discrete Mathematics , Mathematics , Wolfram Language
0
REPLIES
4.2K
VIEWS

How to solve this DAE ?

QUESTION FROM: Jie Li | 10 years ago BY: Bill Simpson
Algebra , Engineering , Mathematica
1
REPLIES
7.2K
VIEWS

Representing Sets as Elements of Complexes

QUESTION FROM: Matthew Szostak | 10 years ago
Algebra , Discrete Mathematics , Statistics and Probability , ...
0
REPLIES
4.9K
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

Possible topics for master's project using Wolfram Language ?

QUESTION FROM: Emily Hartl | 10 years ago BY: Vitaliy Kaurov
Algebra , Calculus , Education , Mathematics , Wolfram Language
3
REPLIES
8.3K
VIEWS

Solving/rewriting systems of equations for a variable in mathematica.

QUESTION FROM: Tigran Khachatrjan | 10 years ago BY: Tigran Khachatrjan
Algebra , Mathematica , Mathematics , Physics
2
REPLIES
6K
VIEWS

Simple Word Problem- Double check answer?

QUESTION FROM: K M | 10 years ago BY: Paul Cleary
Algebra
2
REPLIES
8.2K
VIEWS

Is there any equivalent command other than NSolve

QUESTION FROM: Kashif Nazar | 10 years ago BY: Frank Kampas
Algebra , Numerical Computation , Wolfram Language
2
REPLIES
7.4K
VIEWS

Why is tan^-1(tan 10pi/11) = -pi/11 ?

QUESTION FROM: K M | 10 years ago BY: Gianluca Gorni
Algebra
1
REPLIES
8.3K
VIEWS

Simplifying expressions with Abs

QUESTION FROM: N DP | 10 years ago BY: N DP
Algebra , Logic and Boolean Algebra , Wolfram Language
1
REPLIES
8.9K
VIEWS

Multiple labels within Manipulate?

QUESTION FROM: Kaushik Mallick | 10 years ago BY: Kaushik Mallick
Algebra , Calculus , Computable Document Format , Geometry , ...
3
REPLIES
12.8K
VIEWS

Plot Range not working

QUESTION FROM: Musashi Koyama | 10 years ago BY: Marco Thiel
Algebra , Computational Systems , Mathematica
1
REPLIES
10.4K
VIEWS
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