Questions - ASKSAGE: Sage Q&A Forum

837

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2

answers

1

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2015-08-10 18:26:47 +0200 nbruin

Error in computation of eigenvalues in Sage

881

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1

answer

no

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2015-09-15 14:54:59 +0200 rws

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

solve

2k

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2

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no

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2015-10-11 13:54:04 +0200 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

436

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no

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no

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2015-11-19 21:23:59 +0200 jabowery

Late binding and lazy symbolic thence numeric math

1k

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2

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1

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2015-11-25 17:47:21 +0200 slelievre

Suggestions for improving speed

764

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1

answer

1

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2015-11-30 23:33:43 +0200 tmonteil

Solving Simultaneous Equations: Excluding Imaginary Numbers

symbolic_issue

1k

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1

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1

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2015-12-28 09:57:34 +0200 slelievre

Computations with complex algebraic numbers?

542

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no

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1

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2016-01-16 18:44:48 +0200 vdelecroix

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

721

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1

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no

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2016-02-11 16:24:07 +0200 nd

Variables in a polynomial

806

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1

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2

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2016-04-03 11:51:53 +0200 Harald Schilly

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

1k

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1

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1

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2016-04-12 13:06:59 +0200 B r u n o

Represent field element in normal basis

normal
basis

1k

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1

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no

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2016-04-26 03:53:45 +0200 paulmasson

Solving system of ODEs

differential_eqns

1k

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1

answer

1

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2016-06-03 20:17:19 +0200 tmonteil

get range of values for inequalities

inequalities

6k

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1

answer

3

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2016-06-08 04:35:16 +0200 paulmasson

Using solve() to find positive real solutions to a complex equation

1k

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1

answer

1

vote

2016-07-04 04:56:10 +0200 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

2

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2016-08-28 23:36:48 +0200 mforets

Solve trigonometric equation

716

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2

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no

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2016-08-29 13:09:07 +0200 slelievre

solving systems of equations returns [] Redux

688

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2

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no

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2016-09-06 19:08:22 +0200 jmarcellopereira

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

desolve_rk4

332

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no

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no

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2016-09-07 11:02:12 +0200 Wei-Cheng Liu

How to use SageMath to solve this equation?

equation

3k

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1

answer

1

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2016-09-27 14:42:24 +0200 Lazza

Customizing the wireframe / strides of a 3D plot

324

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no

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3

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2016-10-10 09:13:03 +0200 dnlennonpu01

solve x^y == z (for x)

1k

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2

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1

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2016-10-13 20:24:20 +0200 magarto

problem with conjugate() of a function

900

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2

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2

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2016-10-22 02:47:58 +0200 Mafra

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

polynomial

221

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no

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no

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2016-11-04 18:09:24 +0200 slelievre

I've some problems with modelization of differential equations

525

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1

answer

no

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2016-11-05 17:05:59 +0200 slelievre

How to resolve this problem (differential equations) ?

601

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1

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no

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2016-11-08 12:41:00 +0200 slelievre

How to correct them errors ?

1k

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1

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no

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2017-02-10 03:20:29 +0200 kcrisman

Elliptic Curves defined over Z/nZ rings for general n

555

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1

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no

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2017-02-27 20:15:06 +0200 dan_fulea

unable to solve([x^2+y^2==4, (y-y0)^2+z^2==4], [x, y, z])

solve

7k

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1

answer

no

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2017-03-02 19:48:09 +0200 dan_fulea

Polynomial modulus in QuotientRing

2k

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1

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no

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2017-03-04 03:04:37 +0200 dan_fulea

217 questions

Error in computation of eigenvalues in Sage

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

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

Late binding and lazy symbolic thence numeric math

Suggestions for improving speed

Solving Simultaneous Equations: Excluding Imaginary Numbers

Computations with complex algebraic numbers?

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

Variables in a polynomial

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

Represent field element in normal basis

Solving system of ODEs

get range of values for inequalities

Using solve() to find positive real solutions to a complex equation

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

Solve trigonometric equation

solving systems of equations returns [] Redux

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

How to use SageMath to solve this equation?

Customizing the wireframe / strides of a 3D plot

solve x^y == z (for x)

problem with conjugate() of a function

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

I've some problems with modelization of differential equations

How to resolve this problem (differential equations) ?

How to correct them errors ?

Elliptic Curves defined over Z/nZ rings for general n

unable to solve([x^2+y^2==4, (y-y0)^2+z^2==4], [x, y, z])

Polynomial modulus in QuotientRing

Help finding expected value of sum of random variables

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