107 questions

Sage not returning roots of polynomimal

• polynomial

simplification errors in simple expressions

• simplify
• simplify_full
• fixed_issue

Sage fails to recognize `1 + (1/2 + i*sqrt(3)/2)^3` is zero

• roots-of-unity
• cube-root
• simplification
• algebraic_number

Factoring expression involving exponentials

• polynomials
• factoring

General power of a matrix?

• confirmed_issue

Factoring polynomials with symbolic expressions

• polynomial
• factorization
• symbolic
• education

Can this fraction be simplified ?

• full_simplify
• fraction
• squareroot

"partial_fraction_decomposition" with possibly "complex roots", again

• partial_fraction
• decomposition
• complex
• roots

Finding the minimal polynomial for a solution of a trigonometric system of quadratic equations

• trigonometric
• system
• equations

crash on integral attempt

• integration
• maxima

815

views

2

answers

3

votes

3 years ago rburing

Quick (trivial) Groebner basis but too long lift of one

• groebner_basis
• equations
• PolynomialRing
• ideal
• lift

finding real zeros of polynomials [was "numerical value"]

• polynomial
• numerical
• zero

1k

views

2

answers

1

vote

11 years ago David Bailey

Unit conversion

• units
• conversion
• convert

264

views

2

answers

no

votes

1 year ago Max Alekseyev

How to factor an integer apparently including irrational numbers

Algebraically solving system of nonlinear equations with parameters

• equation-system
• algebraic
• solution

Square root of a fraction

• square_root
• simplify
• fraction
• sympy

exp(x/(x+1)+1/(x+1)) fails to be simplified

• simplify_full
• issue

Exponential change of variables in symbolic ring

• symbolic-expression

simplify sqrt(x/y^2)*y

• simplify
• sqrt

fractional power to negative number

• fractional
• power
• negative

How to get multiplication of square roots to simplify?

• square-root
• simplify
• radical

solving 2 non-linear functions (max degree of 3) fails

solve() is not giving the right solutions

• solve
• problem
• real
• number

simplify_full development

• simplify
• simplify_full
• symbolic
• full_simplify
• fullsimplify

Solve a system of polynomial equations - getting different results using Symbolic Math Toolbox of MATLAB and Sage

inverse_laplace of a fraction whose denominator has real roots (or complex)

• partial_fraction
• real
• roots
• complex
• inverse_laplace

Extracting inequalities for polytopes

• polytope

Checking accuracy

• unaccurate

plotted real intersection but solve only shows imaginary

• solve
• graph
• intersection
• imaginary

eigenvalues vs roots of characteristic polynomial

• roots
• eigenvalues