User xabdax

4 votes

1 answer

208 views

Solving a trigonometric equation with discrete solutions

asked Oct 30, 2020 at 13:51

6 votes

1 answer

241 views

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

asked Oct 21, 2020 at 11:46

0 votes

2 answers

52 views

Multiplication of certain terms in a sum within a vector

asked Sep 28, 2020 at 0:50

1 vote

2 answers

115 views

Concatenate matrices in a specific way

asked Sep 26, 2020 at 23:08

0 votes

1 answer

96 views

Turn vector equation into matrix multiplication

asked Sep 26, 2020 at 21:17

1 vote

2 answers

229 views

Numerically solving an algebraic equation

asked Feb 23, 2020 at 13:56

3 votes

2 answers

624 views

Solving an equation approximately

asked Feb 20, 2020 at 19:01

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

asked Sep 6, 2019 at 15:16

3 votes

1 answer

65 views

Trace change of one single value in a list

asked Sep 1, 2019 at 21:56

1 vote

1 answer

46 views

Array[] for lists with vector-like functions

asked Aug 27, 2019 at 17:03

4 votes

1 answer

110 views

Dotting two vectors that are contained in a list

asked Aug 23, 2019 at 17:38

3 votes

4 answers

447 views

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

asked Aug 23, 2019 at 3:00

4 votes

2 answers

1k views

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

asked Aug 11, 2019 at 23:47

2 votes

1 answer

1k views

Implementing global Assumptions [closed]

asked Aug 7, 2019 at 19:47

2 votes

3 answers

136 views

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

asked Jul 31, 2019 at 4:28

2 votes

2 answers

426 views

How to stack multiple matrices?

asked Jul 31, 2019 at 3:14

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16 Questions

Solving a trigonometric equation with discrete solutions

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

Multiplication of certain terms in a sum within a vector

Concatenate matrices in a specific way

Turn vector equation into matrix multiplication

Numerically solving an algebraic equation

Solving an equation approximately

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

Trace change of one single value in a list

Array[] for lists with vector-like functions

Dotting two vectors that are contained in a list

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

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

Implementing global Assumptions [closed]

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

How to stack multiple matrices?