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xabdax
  • Member for 4 years, 11 months
  • Last seen more than a week ago
6 votes
1 answer
240 views

Why can't this simple second-order differential equation be solved?

4 votes
1 answer
203 views

Solving a trigonometric equation with discrete solutions

4 votes
1 answer
106 views

Dotting two vectors that are contained in a list

4 votes
2 answers
1k views

Two matrices that are not similar have (almost) same eigenvalues [closed]

4 votes
3 answers
286 views

Eigenvectors in the limit $ \mu\rightarrow 0 $ are not the same as eigenvectors when setting $ \mu=0 $ from the beginning

3 votes
2 answers
622 views

Solving an equation approximately

3 votes
4 answers
442 views

Splitting a list into two lists each containing a range of elements from the initial one

3 votes
1 answer
65 views

Trace change of one single value in a list

2 votes
2 answers
423 views

How to stack multiple matrices?

2 votes
3 answers
134 views

How to use Array[] to evaluate block-diagonal matrix at different values

2 votes
1 answer
1k views

Implementing global Assumptions [closed]

1 vote
2 answers
229 views

Numerically solving an algebraic equation

1 vote
1 answer
44 views

Array[] for lists with vector-like functions

1 vote
2 answers
112 views

Concatenate matrices in a specific way

0 votes
2 answers
52 views

Multiplication of certain terms in a sum within a vector

0 votes
1 answer
95 views

Turn vector equation into matrix multiplication