Questions - ASKSAGE: Sage Q&A Forum

351

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1

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no

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2024-10-08 18:33:05 +0100 Max Alekseyev

right_kernel of a symbolic matrix has a division by zero

419

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1

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no

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2024-03-26 21:16:35 +0100 Max Alekseyev

How to substitute variables in a rational function by numbers?

867

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3

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2

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2024-02-23 23:27:39 +0100 Emmanuel Charpentier

How to substitute the product of two variables in polynom?

231

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no

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no

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2022-07-04 08:56:46 +0100 alvaro

why does `substitute()` not work with `canonicalize_radical()`

1k

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2

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1

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2022-06-21 16:56:22 +0100 mn124700

Substitute for sub-expression

substitute

554

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1

answer

1

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2022-05-01 07:29:07 +0100 tmonteil

How to force the substitution since subs is not working?

substitute

493

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1

answer

no

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2022-04-24 19:44:37 +0100 Emmanuel Charpentier

SyntaxError: keyword can't be an expression

491

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1

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no

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2021-12-28 08:12:28 +0100 Emmanuel Charpentier

How can I substitute an unknown function in an expression with a known function?

705

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1

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2

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2021-12-17 14:02:48 +0100 eric_g

Redefine symbolic function even in derivatives

638

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1

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2

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2021-12-07 21:39:52 +0100 cav_rt

Manipulate dummy variable after solving trig

774

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3

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1

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2021-11-23 08:45:02 +0100 Emmanuel Charpentier

Substitute multiplication of sine and cosine for a symbolic function

1k

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2

answers

2

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2021-09-24 06:31:00 +0100 slelievre

Partial derivatives and polar coordinates

470

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1

answer

no

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2021-06-22 09:34:23 +0100 tmonteil

way to subs var by matrix in polynomial

1k

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2

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1

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2020-04-23 04:28:58 +0100 slelievre

Substitution in polynomial defined over finite field

substitute

1k

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1

answer

1

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2020-04-11 09:25:47 +0100 Emil Widmann

Substitute variable in differential equation

substitute

621

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2

answers

1

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2020-02-14 23:26:28 +0100 rburing

Can't substitute H=dot(a)/a in SageMath

700

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1

answer

no

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2019-08-05 23:22:45 +0100 rburing

Substituting symbolic expressions for mixed differential forms.

3k

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1

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1

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2019-03-26 00:22:57 +0100 Emmanuel Charpentier

SUBSTITUTIONS IN SYMBOLIC EXPRESSIONS

substitute

920

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1

answer

2

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2018-12-07 02:19:41 +0100 nbruin

Substitute differential operators in an expression.

748

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1

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1

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2018-11-27 19:30:25 +0100 slelievre

I'm trying to substitute a value in a Laplace transform

1k

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2

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1

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2018-10-01 18:55:21 +0100 Emmanuel Charpentier

sum and Substitute

690

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1

answer

1

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2017-12-08 08:36:37 +0100 FrédéricC

Substituting a complex embedding for a number field element

1k

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1

answer

no

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2017-06-30 09:40:19 +0100 eric_g

Substitute expression for function in differential equation

1k

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2

answers

1

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2017-03-20 10:18:03 +0100 eric_g

Substituting variable/function

892

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3

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1

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2016-03-09 23:44:51 +0100 nbruin

substitute() raises exception where python does not

2k

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1

answer

3

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2016-03-05 14:09:32 +0100 tmonteil

Substitution of several variables

1k

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1

answer

1

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2016-02-03 11:39:39 +0100 tmonteil

subs() function gives KeyError when keyword is a list member

1k

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no

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2

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2015-09-15 11:09:49 +0100 Olof Bergvall

High memory usage when substituting variables

1k

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1

answer

1

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2015-08-25 15:55:57 +0100 kcrisman

Substitute expressions with cos and sin

1k

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1

answer

no

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2015-01-11 20:22:15 +0100 daniele

34 questions

right_kernel of a symbolic matrix has a division by zero

How to substitute variables in a rational function by numbers?

How to substitute the product of two variables in polynom?

why does `substitute()` not work with `canonicalize_radical()`

Substitute for sub-expression

How to force the substitution since subs is not working?

SyntaxError: keyword can't be an expression

How can I substitute an unknown function in an expression with a known function?

Redefine symbolic function even in derivatives

Manipulate dummy variable after solving trig

Substitute multiplication of sine and cosine for a symbolic function

Partial derivatives and polar coordinates

way to subs var by matrix in polynomial

Substitution in polynomial defined over finite field

Substitute variable in differential equation

Can't substitute H=dot(a)/a in SageMath

Substituting symbolic expressions for mixed differential forms.

SUBSTITUTIONS IN SYMBOLIC EXPRESSIONS

Substitute differential operators in an expression.

I'm trying to substitute a value in a Laplace transform

sum and Substitute

Substituting a complex embedding for a number field element

Substitute expression for function in differential equation

Substituting variable/function

substitute() raises exception where python does not

Substitution of several variables

subs() function gives KeyError when keyword is a list member

High memory usage when substituting variables

Substitute expressions with cos and sin

Equations solving

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