https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=237547
I have the following simple expression Exp[(Log[1 + x]^2 - Log[x]^2)/Log[1 + 1/x]] - x^2
that can be shown to simplify to \(x\)
asked by user16320 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=16320 13 votes
answered by yarchik https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=9469 5 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=237692
The vertex A,B of the square ABCD with side length \(\sqrt {2}\) is on the circle with radius \(\sqrt {2}\), vertex C,D is inside the circle, roll the square ABCD along the inside of the circle ...
asked by expression https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=7339 10 votes
answered by David G. Stork https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=9735 0 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=237533
I’m lazy writing equations in Latex so I want a code to translate handwritten equations. This question is related to an old experiment I’m reviewing during vacations, here. I’m trying to use ...
asked by Gluoncito https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=8696 10 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=237458
I am using a function with a lot of variables. There are 9 and sometimes more of them. In this case, it is difficult to memorize, which one stays on the, say, fourth position, and which one - on the ...
asked by Alexei Boulbitch https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=788 8 votes
answered by CA Trevillian https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=63039 2 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=237681
How to make this faster? I want to remove elements that satisfy the condition below but it’s way too slow.
asked by anhnha https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=18805 8 votes
answered by WReach https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=142 10 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=237785
I’m using Mathematica 12.1.1.0. When I enter
asked by Jason Gross https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=12258 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=237678
I am using M12.0.0.0 on Ubuntu and I have these two plots:
asked by valar morghulis https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=26937 6 votes
answered by Rolf Mertig https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=29 5 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=85139
In Wolfram Mathematica the function Fourierhas the following declaration
Fourier[list]
And after a list is given to the ...
asked by user253956 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=29958 27 votes
answered by Hugh https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=12558 61 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=8841
I’d like to plot the graph of the direction field for a differential equation, to get a feel for it. I’m a novice, right now, when it comes to plotting in Mathematica, so I’m hoping that someone can ...
asked by Matt Groff https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=1735 31 votes
answered by Peter Breitfeld https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=307 25 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=100072
I’m 13 years old and in 7th grade. I’m currently in Algebra 1, and I have fallen in love with both math and programming.
When I came upon Mathematica, it was awesome. My two favorite things fused ...
asked by Nico A https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=35769 81 votes
answered by Pillsy https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=531 55 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=59132
I tried to ask Mathematica to imitate Andy Warhol, let it convert a Marilyn Monroe’s portrait so that it looks like Warhol’s world famous pop-art painting. However, the result shown below is far from ...
asked by Putterboy https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=16069 52 votes
answered by Dr. belisarius https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=193 67 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=573
I would like to list all possible times in a 12-hour period, where the hour hand overlaps the minute hand completely. This is really a question about three distinct things - to be done in Mathematica ...
asked by Steve D https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=191 15 votes
answered by Verbeia https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=8 21 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=67521
I’m solving equations with many Cosines and Sines. And I want to convert all the Sines to Cosines using trigonometric formulas such as cos(x)=sin(x+pi/2). How can I do this?
asked by YongCheol Kwon https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=23041 4 votes
answered by Sjoerd C. de Vries https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=57 2 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=18598
For my Calc III class, I need to find \(T(t), N(t)\), and \(B(t)\) for \(t=1, 2\), and \(-1\), given \(r(t)=\{t,t^2,t^3\}\).
I’ve got Mathematica, but I’ve never used it before and I’m not sure how to coerce ...
asked by a98 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=5605 30 votes
answered by Artes https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=184 44 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=237480
I wonder if there is a function in Mathematica (or code) that can help obtaining inverse 2D
Laplace transform of a function, f(s1,s2) which is the 2D Laplace transform of a function
F(t1,t2) in (s1,s2)
...
asked by Refaat Galal https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=76583 1 vote
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=237541
I am an aspiring data scientist who’s working on a passion project, namely to assign danger-level scores to police departments in the United States. One specific metric I’m developing results from ...
asked by uselesslemma https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=72297 3 votes
answered by George Varnavides https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=41179 0 votes
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=237484
A classic problem in computer vision is computing correspondences between keypoints in two similar images, despite modest variations in size, lightness, orientation, etc., of the images, as ...
asked by David G. Stork https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=9735 6 votes