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26 questions

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119
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1
answer
2
votes
2021-12-17 14:02:48 +0200 eric_g

Redefine symbolic function even in derivatives

252
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2
answers
2
votes
2021-09-24 06:31:00 +0200 slelievre

Partial derivatives and polar coordinates

63
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1
answer
no
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2021-06-22 09:34:23 +0200 tmonteil

way to subs var by matrix in polynomial

355
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2
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1
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2020-04-23 04:28:58 +0200 slelievre

Substitution in polynomial defined over finite field

261
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1
answer
1
vote
2020-04-11 09:25:47 +0200 Emil Widmann

Substitute variable in differential equation

129
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2
answers
1
vote
2020-02-14 23:26:28 +0200 rburing flag of Germany

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

844
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1
answer
1
vote
2019-03-26 00:22:57 +0200 Emmanuel Charpentier

SUBSTITUTIONS IN SYMBOLIC EXPRESSIONS

276
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1
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2
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2018-12-07 02:19:41 +0200 nbruin

Substitute differential operators in an expression.

239
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2
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1
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2018-10-01 18:55:21 +0200 Emmanuel Charpentier

sum and Substitute

974
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2
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1
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2017-03-20 10:18:03 +0200 eric_g

Substituting variable/function

353
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1
answer
1
vote
2015-08-25 15:55:57 +0200 kcrisman

Substitute expressions with cos and sin

631
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1
answer
no
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2015-01-11 20:22:15 +0200 daniele

Equations solving

280
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1
answer
2
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2013-06-01 10:25:20 +0200 David Bailey flag of Canada

How to recursively substitute from global name space?

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

substitution in expression

481
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2
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2
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2013-05-18 08:08:20 +0200 Volker Braun

Simplify shenanigans

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