Skip to main content
A little mouse on the pampas's user avatar
A little mouse on the pampas's user avatar
A little mouse on the pampas's user avatar
A little mouse on the pampas
  • Member for 7 years, 10 months
  • Last seen more than 3 years ago
  • Pampas Steppe, La Plata, Argentina

19 Offered bounties for 1,350 reputation

4 votes
2 answers
411 views
+100

How to correctly enumerate all the schemes of this cube coloring problem?

0 votes
1 answer
275 views
+50

How to calculate the expression of error truncation function?

-1 votes
2 answers
145 views
+100

How to simplify the result of matrix according to the operation rules specified in the textbook?

1 vote
1 answer
245 views
+50

How to draw this three-dimensional implicit region?

1 vote
2 answers
130 views
+50

How to use a general method to solve this problem

2 votes
1 answer
112 views
+100

How to solve this kind of matrix equation related to rank

3 votes
3 answers
371 views
+100

How to solve this equation with rank relation of matrix

0 votes
1 answer
205 views
+50

How to find a solution of this matrix equation quickly

0 votes
2 answers
160 views
+50

How to solve this equation with matrix rank condition

3 votes
3 answers
371 views
+50

How to solve this equation with rank relation of matrix

0 votes
1 answer
462 views
+100

How to write a more concise `RowReduce` function that can deal with symbolic matrix?

7 votes
3 answers
630 views
+50

How to choose the shortest route? (Vehicle routing problem)

3 votes
2 answers
246 views
+50

How to find all sets of elements smaller than another group

-5 votes
3 answers
1k views
+100

How to calculate the divergence of stress matrix in polar coordinate system correctly

9 votes
1 answer
927 views
+50

How to explain the meaning of `NeumannValue` function in detail

9 votes
3 answers
1k views
+100

How can I use Mathematica to solve this kind of plane stress problem?

3 votes
1 answer
182 views
+100

How to determine the direction angle of a point relative to the principal direction in the three-dimensional Mohr's circle

3 votes
1 answer
182 views
+50

How to determine the direction angle of a point relative to the principal direction in the three-dimensional Mohr's circle

2 votes
1 answer
327 views
+50

The NDSolvevalue of MMA can not be used to solve the finite element problems according to the stress boundary conditions