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30 questions

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414
views
2
answers
1
vote
2022-06-21 16:56:22 +0200 mn124700

Substitute for sub-expression

256
views
1
answer
2
votes
2021-12-17 14:02:48 +0200 eric_g

Redefine symbolic function even in derivatives

227
views
1
answer
2
votes
2021-12-07 21:39:52 +0200 cav_rt

Manipulate dummy variable after solving trig

488
views
2
answers
2
votes
2021-09-24 06:31:00 +0200 slelievre

Partial derivatives and polar coordinates

188
views
1
answer
no
votes
2021-06-22 09:34:23 +0200 tmonteil

way to subs var by matrix in polynomial

897
views
2
answers
1
vote
2020-04-23 04:28:58 +0200 slelievre

Substitution in polynomial defined over finite field

860
views
1
answer
1
vote
2020-04-11 09:25:47 +0200 Emil Widmann

Substitute variable in differential equation

273
views
2
answers
1
vote
2020-02-14 23:26:28 +0200 rburing flag of France

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

1k
views
1
answer
1
vote
2019-03-26 00:22:57 +0200 Emmanuel Charpentier

SUBSTITUTIONS IN SYMBOLIC EXPRESSIONS

463
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1
answer
2
votes
2018-12-07 02:19:41 +0200 nbruin

Substitute differential operators in an expression.

615
views
2
answers
1
vote
2018-10-01 18:55:21 +0200 Emmanuel Charpentier

sum and Substitute

1k
views
2
answers
1
vote
2017-03-20 10:18:03 +0200 eric_g

Substituting variable/function

558
views
1
answer
1
vote
2015-08-25 15:55:57 +0200 kcrisman

Substitute expressions with cos and sin

892
views
1
answer
no
votes
2015-01-11 20:22:15 +0200 daniele

Equations solving

380
views
1
answer
2
votes
2013-06-01 10:25:20 +0200 David Bailey flag of Canada

How to recursively substitute from global name space?

2k
views
1
answer
no
votes
2013-05-22 07:12:29 +0200 burcin

substitution in expression

597
views
2
answers
2
votes
2013-05-18 08:08:20 +0200 Volker Braun

Simplify shenanigans

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