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65 questions

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261
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1
answer
-1
votes
2024-09-25 06:25:02 +0200 Emmanuel Charpentier

how to calculate the internal rate of return [closed]

177
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no
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no
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2024-03-07 10:46:51 +0200 Cyrille

How to display some elements in a matrix with distinct colors

624
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2
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no
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2024-03-05 20:00:01 +0200 John Palmieri flag of United States of America

Functions of the elements of a matrix

274
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no
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no
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2024-01-25 20:15:00 +0200 Cyrille

How to define an expectation operator

226
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1
vote
2024-01-20 22:19:49 +0200 Cyrille

Using a function without specifying it

235
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1
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no
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2024-01-11 17:01:06 +0200 Max Alekseyev flag of United States of America

Unspecified function with some properties and substitution

362
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no
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no
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2024-01-06 12:06:29 +0200 Cyrille

Solve (one more time)

87
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no
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1
vote
2023-10-27 22:26:00 +0200 Cyrille

The implicit order of the functions

306
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1
answer
no
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2023-10-26 09:56:10 +0200 Emmanuel Charpentier

Profit maximisation with a cobb-Douglas function

232
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1
answer
no
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2023-10-26 06:13:16 +0200 tolga

Logarithms

344
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no
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no
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2023-08-31 13:56:18 +0200 Cyrille

How to find the solution and to explain why the following code fails

675
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1
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no
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2023-06-11 15:30:42 +0200 Cyrille

How to elegantly transform a model in a recursive equation

283
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1
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no
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2023-06-01 21:51:10 +0200 Emmanuel Charpentier

One more time : two problems of substitution

393
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1
answer
no
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2023-05-20 14:42:16 +0200 slelievre

Access to all the coefficients of an expression seems to fail

315
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1
answer
no
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2023-05-19 18:28:06 +0200 slelievre

Minus sign lost in substitution

128
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no
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2023-05-16 13:19:43 +0200 Cyrille

Sagemath claims that some assumption are inconsistent

252
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1
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no
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2023-05-13 21:33:26 +0200 Cyrille

Can we substitute the term used for the univariate derivative for y'

158
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no
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no
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2023-05-13 13:38:10 +0200 Cyrille

Manipulating and assuming properties of non explicit functions

103
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no
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no
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2023-05-12 02:33:57 +0200 dan_fulea

Strange limit of a utility fonction

396
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1
answer
no
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2023-05-11 19:08:54 +0200 dsejas

Limit generating an error

192
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1
answer
no
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2023-05-01 20:29:14 +0200 achrzesz

A last factorization

343
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1
answer
no
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2023-05-01 02:22:14 +0200 Emmanuel Charpentier

Expression of the hessian of a lagrangian

183
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2
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no
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2023-03-05 06:49:38 +0200 achrzesz

Applying a bivariate function to a list of couples

278
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2
answers
-1
votes
2023-02-24 14:10:49 +0200 achrzesz

On mutating a variable to a function

148
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no
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no
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2023-02-23 16:39:42 +0200 Cyrille

Displaying a smaller number of 0 for a Real call

225
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2
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no
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2023-01-23 17:25:52 +0200 Emmanuel Charpentier

Applying a polynomial to a matrix

349
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1
answer
1
vote
2023-01-18 14:01:49 +0200 Emmanuel Charpentier

defining a function

228
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1
answer
no
votes
2022-11-21 17:55:50 +0200 John Palmieri flag of United States of America

Max return a partial false result

252
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1
answer
no
votes
2021-12-10 18:03:37 +0200 Emmanuel Charpentier

Unable to calculate market equilibrium

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KingUncrowned gravatar imagetolga gravatar imageRobertMills99 gravatar imageJohn Palmieri gravatar imageCyrille gravatar imageMax Alekseyev gravatar imageachrzesz gravatar imageEmmanuel Charpentier gravatar imagedsejas gravatar image