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Results tagged with symbols
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user 70
Mathematica symbols are the ultimate atoms of symbolic data. Every symbol has a unique name, exists in a certain Mathematica context or namespace, and can have a variety of types of values and attributes.
3
votes
Accepted
Symbol compute of Euler-Lagrange equation
Needs["VariationalMethods`"]
ClearAll[x, t]
L = 1/2*x[t]^2 + 1/2*x'[t]^2;
EulerEquations[L, x[t], t]
$$
x(t)-x''(t)=0
$$
can i realize it by ’ and ‘D’?
Sure. You could always apply the definition y …
- 150k
11
votes
Accepted
Which Mathematica function has the longest name (by character length?)
Which documented Mathematica function has the longest name
I assume then you want all of Mathematica, which includes all standard packages and contexts that come in the installation and not just …
- 150k
8
votes
How stack text over an arrow
Why not just use the same Latex in Mathematica?
<< MaTeX`
img = MaTeX["\\xrightarrow{x\\, \\mapsto \,f[x]}", Magnification -> 4];
Row[{domain, img, image}]
you can fill the domain and image as neede …
- 150k
106
votes
Accepted
Is there a way to separate variables between multiple notebooks?
May be this, I have not tried it, but it sounds like this is what you are looking for (if I understood you correctly):
Evaluation menu -> Notebook's Default Context -> Unique to This Notebook.
So, …
- 150k
6
votes
Accepted
Do symbolic integration of function including \[ScriptCapitalL]
variable names
Variable naming changes everything
Apart behaves differently depending on specific alphabetic letters of variables
DSolve—different solutions for same set of equations using different symbols …
- 150k