Questions - ASKSAGE: Sage Q&A Forum

167

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no

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no

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2016-11-04 18:09:24 +0100 slelievre

I've some problems with modelization of differential equations

532

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2

answers

2

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2016-10-22 02:47:58 +0100 Mafra

How to find a polynomial identity to evaluate sum of fifth powers?

polynomial

210

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no

answers

3

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2016-10-10 09:13:03 +0100 dnlennonpu01

solve x^y == z (for x)

582

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2

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1

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2016-10-13 20:24:20 +0100 magarto

problem with conjugate() of a function

214

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2016-09-07 11:02:12 +0100 Wei-Cheng Liu

How to use SageMath to solve this equation?

equation

430

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2

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no

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2016-09-06 19:08:22 +0100 jmarcellopereira

How to solve ODE y'' - 4y' + y - x = 0 using rk4?

desolve_rk4

1k

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1

answer

2

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2019-05-15 03:13:51 +0100 slelievre

Checking conjugacy of two matrices

1k

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1

answer

2

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2016-08-28 23:36:48 +0100 mforets

Solve trigonometric equation

345

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2

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2016-08-29 13:09:07 +0100 slelievre

solving systems of equations returns [] Redux

987

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2

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6

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2018-08-19 11:39:51 +0100 eric_g

Quaternions Missing Important Functionality?

1k

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2

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no

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2017-04-06 21:23:47 +0100 dan_fulea

Solving a fifth degree polynomial

polynomials

971

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1

answer

1

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2016-07-04 04:56:10 +0100 calc314

numerical computation of roots (maple equivalent of fsolve) of a system of nonlinear equations with multiple variables parameters

1k

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1

answer

1

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2016-09-27 14:42:24 +0100 Lazza

Customizing the wireframe / strides of a 3D plot

969

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1

answer

1

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2016-06-03 20:17:19 +0100 tmonteil

get range of values for inequalities

inequalities

840

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1

answer

1

vote

2016-04-12 13:06:59 +0100 B r u n o

Represent field element in normal basis

normal
basis

552

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1

answer

2

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2016-04-03 11:51:53 +0100 Harald Schilly

Solving symbolic equation set gives wrong answers when compared to MATLAB code

1k

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1

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no

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2017-03-04 03:04:37 +0100 dan_fulea

Help finding expected value of sum of random variables

453

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1

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no

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2016-02-11 16:24:07 +0100 nd

Variables in a polynomial

388

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1

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2016-01-16 18:44:48 +0100 vdelecroix

Want to create a generic series with indexed coeffs, e.g. a[1], a[2],...

566

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1

answer

1

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2015-12-28 09:57:34 +0100 slelievre

Computations with complex algebraic numbers?

446

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1

answer

1

vote

2015-11-30 23:33:43 +0100 tmonteil

Solving Simultaneous Equations: Excluding Imaginary Numbers

symbolic_issue

1k

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2

answers

1

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2015-11-25 17:47:21 +0100 slelievre

Suggestions for improving speed

265

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no

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no

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2015-11-19 21:23:59 +0100 jabowery

Late binding and lazy symbolic thence numeric math

1k

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2

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no

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2015-10-11 13:54:04 +0100 shao-linux

Plotting families (depending on integer parameter(s)) of curvilinear coordinate and isolevel lines and surfaces, resp. for functional and parametric surfaces, and for 3-variate scalar fields and volume deformations in 3D

535

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1

answer

no

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2015-09-15 14:54:59 +0100 rws

Understanding the 'solve()' result with braces and brackets ("([{x:z},{x:y}],[1,1])")

solve

419

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2

answers

1

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2015-08-10 18:26:47 +0100 nbruin

Error in computation of eigenvalues in Sage

1k

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1

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no

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2016-04-26 03:53:45 +0100 paulmasson

Solving system of ODEs

differential_eqns

329

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no

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2015-06-29 15:21:52 +0100 Peter Luschny

Another problem with integral

1k

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2

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no

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2015-06-13 06:55:30 +0100 madan26

No able to get the results from the last segment

849

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2

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no

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2015-06-22 22:41:13 +0100 nbruin

216 questions

I've some problems with modelization of differential equations

How to find a polynomial identity to evaluate sum of fifth powers?

solve x^y == z (for x)

problem with conjugate() of a function

How to use SageMath to solve this equation?

How to solve ODE y'' - 4y' + y - x = 0 using rk4?

Checking conjugacy of two matrices

Solve trigonometric equation

solving systems of equations returns [] Redux

Quaternions Missing Important Functionality?

Solving a fifth degree polynomial

numerical computation of roots (maple equivalent of fsolve) of a system of nonlinear equations with multiple variables parameters

Customizing the wireframe / strides of a 3D plot

get range of values for inequalities

Represent field element in normal basis

Solving symbolic equation set gives wrong answers when compared to MATLAB code

Help finding expected value of sum of random variables

Variables in a polynomial

Want to create a generic series with indexed coeffs, e.g. a[1], a[2],...

Computations with complex algebraic numbers?

Solving Simultaneous Equations: Excluding Imaginary Numbers

Suggestions for improving speed

Late binding and lazy symbolic thence numeric math

Plotting families (depending on integer parameter(s)) of curvilinear coordinate and isolevel lines and surfaces, resp. for functional and parametric surfaces, and for 3-variate scalar fields and volume deformations in 3D

Understanding the 'solve()' result with braces and brackets ("([{x:z},{x:y}],[1,1])")

Error in computation of eigenvalues in Sage

Solving system of ODEs

Another problem with integral

No able to get the results from the last segment

Assigning variables in a list

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