Questions - ASKSAGE: Sage Q&A Forum

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6

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2013-10-21 05:58:38 +0200 alessandro

conversions from/to FunctionField(SR) and symbolic expression

2k

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3

answers

1

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2010-11-17 14:04:42 +0200 John Palmieri

Any way to define variables as constant?

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3

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3

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2015-01-06 00:08:51 +0200 wonder

Using matrix elements as arguments

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3

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2011-02-28 19:35:01 +0200 DSM

substituting expressions for numbers

858

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3

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1

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2011-11-10 08:16:59 +0200 burcin

How to make special functions/orthogonal polynomials as callable symbolic expression.

956

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3

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1

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2012-04-06 13:01:01 +0200 burcin

Getting a function from a symbolic expression (i.e. "y = x+2")

759

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3

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no

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2013-05-31 08:11:36 +0200 tmonteil

Compare elements of a recursive defined sequence

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3

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1

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2017-03-30 13:27:14 +0200 wjur

Evaluating symbolic expression, when some variables are finally fixed

624

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3

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no

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2022-10-08 07:18:14 +0200 Albert_Zweistein

factoring out a term - not only a variable - in a symbolic expression

168

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3

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2

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2024-02-23 23:27:39 +0200 Emmanuel Charpentier

How to substitute the product of two variables in polynom?

478

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2

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1

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2011-05-12 15:46:21 +0200 Volker Braun

Making my own special type of variable

6k

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2

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4

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2011-06-03 16:25:06 +0200 cswiercz

Replace part of expression

14k

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2

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3

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2011-06-21 14:30:16 +0200 Volker Braun

How can I clear an assignment to a variable?

3k

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2

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1

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2011-07-01 10:53:14 +0200 kcrisman

Substituting function value in an expression

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2

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2

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2011-11-30 03:55:00 +0200 Daniel Krenn

Substitute list of expressions

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2

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1

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2012-05-21 10:25:35 +0200 kcrisman

convert expression to function

318

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2

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no

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2012-06-13 23:11:32 +0200 Mike Hansen

How to "recover" real number from expression?

expression

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2

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1

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2013-01-30 07:25:16 +0200 ndomes

solve an equation in terms of an expression?

1k

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2

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1

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2018-03-29 03:14:31 +0200 nbruin

Lazy evaluation of derivatives of an unknown function

632

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2

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no

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2019-12-18 23:23:21 +0200 Emmanuel Charpentier

can you programmatically define a [mathematical] function?

511

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2

answers

2

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2020-08-13 20:16:25 +0200 tmonteil

Algebraic to symbolic expression

157

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2

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1

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2022-11-26 12:58:38 +0200 slelievre

Problem to calculate arcsin(5/24*cos(45)) to a real number

1k

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1

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2

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2010-11-17 00:08:38 +0200 DSM

bool returns false with arcsin(x) and 2*arctan(x/(1+sqrt(1-x^2)))

804

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1

answer

1

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2011-03-03 05:13:39 +0200 indiajoe

Symbolic expressions and simplifying

2k

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1

answer

1

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2011-01-19 18:17:48 +0200 mouse

How to rearrange terms in an expression

1k

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1

answer

1

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2011-03-16 08:12:13 +0200 kcrisman

ValueError: free variable x |--> x when plotting the function x

539

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1

answer

3

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2011-04-08 12:07:14 +0200 DSM

Cast to Expression

expression

483

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1

answer

no

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2011-04-08 03:02:31 +0200 DSM

Variable type returned after integrating.

1k

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1

answer

no

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2011-04-28 15:10:54 +0200 Kelvin Li

Numerical approximation for expression coefficients

2k

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1

answer

2

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2011-08-25 11:00:10 +0200 Jason Grout

58 questions

conversions from/to FunctionField(SR) and symbolic expression

Any way to define variables as constant?

Using matrix elements as arguments

substituting expressions for numbers

How to make special functions/orthogonal polynomials as callable symbolic expression.

Getting a function from a symbolic expression (i.e. "y = x+2")

Compare elements of a recursive defined sequence

Evaluating symbolic expression, when some variables are finally fixed

factoring out a term - not only a variable - in a symbolic expression

How to substitute the product of two variables in polynom?

Making my own special type of variable

Replace part of expression

How can I clear an assignment to a variable?

Substituting function value in an expression

Substitute list of expressions

convert expression to function

How to "recover" real number from expression?

solve an equation in terms of an expression?

Lazy evaluation of derivatives of an unknown function

can you programmatically define a [mathematical] function?

Algebraic to symbolic expression

Problem to calculate arcsin(5/24*cos(45)) to a real number

bool returns false with arcsin(x) and 2*arctan(x/(1+sqrt(1-x^2)))

Symbolic expressions and simplifying

How to rearrange terms in an expression

ValueError: free variable x |--> x when plotting the function x

Cast to Expression

Variable type returned after integrating.

Numerical approximation for expression coefficients

Substituting multiple values

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