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193
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Tagged
algebra
×
172
views
1
answer
no
votes
2020-06-08 00:23:28 +0200
tmonteil
How to define conditionaly two vector from one
algebra
220
views
1
answer
no
votes
2020-07-02 09:45:48 +0200
tmonteil
How to organize a list according to an other list
algebra
278
views
1
answer
no
votes
2020-07-13 12:05:47 +0200
Sébastien
ipynb notebook for Beezer's Linear Algebra supplement
notebook
beezer
linear
algebra
168
views
1
answer
no
votes
2020-07-17 01:09:44 +0200
Juanjo
Unknown exponents causing problem to not be solved
script
algebra
231
views
1
answer
no
votes
2020-07-17 21:39:16 +0200
ortollj
$e^\left({\frac{-alog(x1)}{a+b}+\frac{alog(x1)}{a+b}+\frac{alog(x2)}{a+b}-\frac{alog(x3)}{a+b}}\right)$ does not simplify in sage
simplify_full
algebra
184
views
1
answer
no
votes
2020-07-17 23:12:31 +0200
Emmanuel Charpentier
equation does not simplify due to fractional exponent
solve-commands
algebra
450
views
1
answer
no
votes
2020-07-30 23:58:30 +0200
John Palmieri
Creating a matrix from block
algebra
203
views
1
answer
no
votes
2020-08-01 07:48:39 +0200
slelievre
Can't do simple algebraic division
algebra
division
410
views
1
answer
no
votes
2020-09-14 11:27:34 +0200
tmonteil
Pedagogical Fourier Motzkin
algebra
653
views
1
answer
no
votes
2020-09-30 14:22:16 +0200
slelievre
Splitting a list into sub-list
algebra
768
views
1
answer
1
vote
2020-09-28 20:35:35 +0200
slelievre
Concatenation of lists
algebra
1k
views
1
answer
-2
votes
2020-10-06 00:40:56 +0200
slelievre
To give a name to an append list
algebra
150
views
1
answer
no
votes
2020-10-08 09:38:36 +0200
slelievre
Seemingly false answer by bool()
algebra
163
views
1
answer
no
votes
2020-10-08 08:31:09 +0200
Emmanuel Charpentier
Solve in inequalities return two separate solutions. Could they be gathered ?
algebra
333
views
1
answer
1
vote
2020-11-23 20:57:47 +0200
rburing
Klee-Minty cube vertices for D=5
algebra
230
views
1
answer
1
vote
2020-12-22 22:14:10 +0200
rburing
Matrix-scalar and vector-scalar operations
algebra
linear_algebra
183
views
1
answer
no
votes
2021-01-13 17:24:55 +0200
FrédéricC
How to compute in the Tensor Algebra $T(V)$ ?
TensorProducts
algebra
universal-algebra
Lie_algebra
382
views
1
answer
no
votes
2021-03-25 23:51:14 +0200
slelievre
Splitting a matrix
matrix
algebra
combinations
280
views
1
answer
1
vote
2021-04-09 05:38:19 +0200
vukov
"Ratio" of two elements in a ring
rings
algebra
173
views
1
answer
no
votes
2021-04-25 17:33:02 +0200
Max Alekseyev
factor symbolic expression
symbolic
algebra
187
views
1
answer
no
votes
2021-04-27 16:56:09 +0200
rburing
Substitution of an indexed variable in an expression
algebra
171
views
1
answer
1
vote
2021-05-04 18:38:22 +0200
John Palmieri
how to calcualte the basis of quotient module over the steenrod algebra in Sage
steenrod
algebra
862
views
1
answer
no
votes
2021-06-04 19:32:31 +0200
tmonteil
multiplication of a polytope
algebra
171
views
1
answer
2
votes
2021-06-09 23:15:17 +0200
rburing
How to interpret Solve_ineq() result ?
algebra
219
views
1
answer
2
votes
2021-06-15 20:38:47 +0200
rburing
Building a homomorphism from group algebra to matrix space
algebra
group_theory
homomorphism
136
views
1
answer
no
votes
2021-06-30 00:39:18 +0200
John Palmieri
Index problem
algebra
272
views
1
answer
1
vote
2021-10-30 17:59:49 +0200
rburing
Select element of a list through the value of an operator
algebra
358
views
1
answer
1
vote
2021-12-09 18:05:44 +0200
slelievre
How to define tensor product of algebras (and make it an algebra)
symbolic
algebra
139
views
1
answer
1
vote
2022-02-03 10:45:57 +0200
rburing
Can I expand a composite function symbolically in sage
algebra
symbolic-expression
symbolic-functions
393
views
1
answer
1
vote
2022-04-26 13:40:53 +0200
slelievre
Constructing Cayley Graphs
cayleygraph
graphtheory
algebra
group_theory
symmetric_group
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