https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=235971
I have three function \(f(x)=x^x\), \(g(x)=\ln (x)^{\ln (x)}\), \(h(x)=\ln (x)^2\) and I want to find (numerically) \(C\) the center of the circle tangent to the three curves.
I think that one way is to find ...
asked by Domenico Modica https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=76121 14 votes
answered by kglr https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=125 14 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=236138
Why does Mathematica give me the function domain of \[f(x)=(2x-3)^{\frac {1}{5}}-(2x+1)^{\frac {1}{5}}-(x - 3)^{\frac {1}{5}}\] as \(x\geq 3\)? I used this command:
asked by Ramez Hindi https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=76160 7 votes
answered by Roderic https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=76085 8 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=236149
Bug introduced in 4.2 or 5.0, persisting through 12.2.0.
Note: this is a repost of my OP on math.SE. I am posting it here because multiple users with different Mathematica versions have given me the ...
asked by Klangen https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=49819 7 votes
answered by Bob Hanlon https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=9362 3 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=235911
Is there a way to get the tooltip to appear for parts of a string?
asked by user13892 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=13892 7 votes
answered by kglr https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=125 9 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=236188
I come from before the times of symbolic tensors in Mathematica, and am used to working with concrete tensors and custom commands to contract them using Transpose, Dot, etc. I recently realized that ...
asked by Stijn https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=69486 6 votes
answered by jose https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=10552 2 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=236161
I was trying to draw the following logo of an atom using Mathematica, but I could only figure out how to draw intersecting ellipses, not a nice logo like below. Do you have any idea? And is ...
asked by Saeid https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=35814 6 votes
answered by Michael E2 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=4999 7 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=236077
Bug introduced in 4.1 or earlier and persisting through 12.2.0. or later
To the problem below, I get four independent, incomplete solutions, three in terms of ...
asked by Michael E2 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=4999 6 votes
answered by Akku14 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=34287 0 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=219629
I’m trying to get some rays to bounce in a circle. But I want to be able to control the reflections, i.e. the direction the rays bounce in the circle. I have a MWE below, and it is severely limited by ...
asked by Tomi https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=36939 31 votes
answered by Tim Laska https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=61809 42 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=2456
Struggling often with Trigonometry I would like to have some code to generate this Unit Circle Trigonometry. Would be of great help when I need to transform some data :
asked by 500 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=172 18 votes
answered by Mark McClure https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=36 32 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=66969
Here is a start. I’m looking for a nice way to draw it.
asked by matrix89 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=5379 24 votes
answered by Bob Hanlon https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=9362 21 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=19076
I’m trying to plot a function of the form \(z(r,\theta )\) where \(r \in [0, R]\) for a finite R, \(\theta \in [0,2\pi [\), and z is the third coordinate, a function of the first two. I couldn’t find anything ...
asked by Learning is a mess https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=5643 18 votes
answered by whuber https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=91 24 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=34073
How to calculate the integral of \(\frac {1}{\sqrt {4 z^2 + 4 z + 3}}\) over the unit circle counterclockwise for each branch of the integrand?
asked by user64494 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=7152 42 votes
answered by Artes https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=184 64 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=50718
When importing a data file what are the comment symbols for Mathematica? That is, given a file like this
blabla bulbul 1 2 6 54 7 ...
what symbol do I have ...
asked by MaxJ https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=14687 20 votes
answered by george2079 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=2079 18 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=8586
I am trying to use the Export command to convert a list of plots into a *.gif file,
and the command runs and executes well, but I can’t find the file! Where is it
...
asked by Patrick Da Silva https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=1785 37 votes
answered by Vitaliy Kaurov https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=13 51 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=236085
I’ve been struggling with one problem. I have a classic matrix in this example 12x4 such as:
matrix = Table[i, {i, 12}, {4}]
asked by Jakub Petrj https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=75456 2 votes
answered by Carl Woll https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=45431 0 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=235851
I am running into a very weird bug where setting $MinPrecisionto some value (in this case
200 has a very different and ...
asked by Kvothe https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=45020 3 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=236119
Somewhere in the following code there is a bug. The result should not be zero!
FunctionExpand@HankelTransform[Sqrt[r] Cos[r], r, k, 1/2]
I think the answer should ...
asked by SolutionExists https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=70331 1 vote