330 questions

111

views

1

answer

1

vote

0 years ago Max Alekseyev

Sage cannot solve non-linear polynomial systems symbolically!

• non-linear-system

172

views

2

answers

no

votes

0 years ago Max Alekseyev

Example of matrices satisfying certain matrix equation

Solving a system by resultant computations

• resultant

Find algebraic solutions to system of polynomial equations

• equations
• polynomials

Change of Coords. in Symbolic Comp.

• cartesian
• spherical
• coordinates
• 3_variables

304

views

1

answer

no

votes

0 years ago Max Alekseyev

Splitting of a (1,-1) square matrix into (0,1) and (0,-1) summands satisfying certain conditions

• matrices
• linear-algebra

Finding integer solutions to systems of polynomial equations

• polynomials
• solve
• ring
• variable

plot circle using complex numbers

• complex-analysis
• analysis
• 2Dplot
• complexplot

Solving polynomial equations using Grobner basis technique

• grobner-basis

changing a variable in the ring of polynomials

• ideal_quotient
• quotient

Computing Grobner basis when the input is n polynomials

• grobner-basis

231

views

1

answer

no

votes

1 year ago Max Alekseyev

Convert solution set to vector notation?

Issue porting solve utility from sympy to sagemath

TypeError: x0 is not a valid variable trying to solve equation

638

views

1

answer

1

vote

1 year ago Max Alekseyev

Thue-Mahler equation

• number-theory
• diophantine

Lazily solving equations in powerseries rings over finite fields

• lazy
• formal-power-series

Modular Forms

• modular_forms
• hecke_operator
• eta_products
• p-adic

1k

views

2

answers

no

votes

1 year ago Max Alekseyev

How to solve system of equations in polynomial ring over GF with a different variables

• finite-fields
• algebraic_equations
• symbolic-expression
• InfPolynomialRing

Solving a linear system of equations depending of a parameter

• linear_systems
• equation-system
• parameter

if we know that the vectors are dependant i need to determine the relation between v9 = vector([0, 0, -2, 0, 4, -2, 12, 8, -18]) and the following vectors

How to define a manifold for representing PDEs in vectorial form?

• manifolds
• pde

How to compute in exterior powers of a ring

• Modules
• ExteriorAlgebra
• FreeModule
• SparseMatrix

Solving matrix equation over extension field with solutions in the base field

263

views

1

answer

no

votes

1 year ago Max Alekseyev

Solving a system of equations over finite fields with integer coefficients

• finite-fields

293

views

2

answers

2

votes

1 year ago rburing

sol = solve([x^2+y^2+z^2==2, x^3+y^3+z^3==2,x^4+y^4+z^4==2], x,y,z)

• system-of-equations
• complex_number

How to solve the following system of inequalities

• solve

solve function output function of variable for which to solve

• solve
• bug

Cannot solve simple equations with trig functions?

• trigonometric
• fsolve

Generating Gabidulin codes

Trigonometric equations [closed]

• trigonometry