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Arne Kähler


Last seen: 6 månader ago |  Active since 2021

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Question


Plot vector in a defined line in 3D graph
Hi, I have a n-by-3 matrix independent of x or y but would like to plot each column with n points as 3D plot along a line. I...

mer än 2 år ago | 1 answer | 0

1

answer

Question


Isolate equation with two variables
I'd like to separate two unknown symbolic equations for their variables. For example using separable partial differential equa...

mer än 3 år ago | 1 answer | 0

1

answer

Answered
norm of vector with cosine(var)
Thank you @John D'Errico that works as well.

nästan 4 år ago | 0

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Question


norm of vector with cosine(var)
How can I calculate the norm of a vector which is of form [sin(t);cos(t)]? I tried f=x*y^2;gamma=[2*cos(t);sin(t)];tmin=0;tma...

nästan 4 år ago | 1 answer | 0

1

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Question


How can I use the number of variables as expression in a logical if Statement?
I have a function that operates with two function handles as input arguments and creates the hessian matrix of another function ...

nästan 4 år ago | 0 answers | 0

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