Plot data from txt file?
How to make a Spherical Cow?
What are the most common pitfalls awaiting new users?
My Girlfriend is going to prison...Save her with Math
Plotting the Star of Bethlehem
Generate a Unit Circle Trigonometry
Extract real part of a complex expression better than Re does
Plot data from txt file? https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=5910
I have data in file.txt which can be expressed by 20000x11 matrix. I do not want to import all of these data. How can I plot graph of the column 1 & column 4? [plotting] [import]
asked by Gokce https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=1297 21 votes
answered by user1066 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=106
24 votes How to make a Spherical Cow? https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=125043
Being a theoretical physicist, I always have a great respect for Spherical Cow. So I thought about making one myself. I am not sure how can I create (something considered to be the simplest!) this ... [geometry] [image3d]
asked by Sumit https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=8070 69 votes
answered by andre314 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=5467
76 votes What are the most common pitfalls awaiting new users? https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=18393
As you may already know, Mathematica is a wonderful piece of software. However, it has a few characteristics that tend to confuse new (and sometimes not-so-new) users. That can be clearly seen from ... [programming] [core-language] [faq] [guidelines]
asked by Dr. belisarius https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=193 485
votes answered by Michael E2 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=4999
288 votes My Girlfriend is going to prison...Save her with Math https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=135937
Salacious title, but true story. ... [plotting] [interpolation] [modeling]
asked by Prisoners Dilema https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=46025 42
votes answered by bobthechemist https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=7167
23 votes Plotting the Star of Bethlehem https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=236499
Christmas is around the corner! In preparation, consider the polynomial f[x_,y_]:= 1/10 (4 - x^2 - 2 y^2)^2 + 1/2 (x^2 + y^2) and define $r=(f_x,f_y)$ using the ... [plotting] [equation-solving] [graphics] [performance-tuning] [visualization]
asked by fwgb https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=44151 30 votes
answered by Roman https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=26598
22 votes Generate a Unit Circle Trigonometry 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 : [graphics] [trigonometry]
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 Extract real part of a complex expression better than Re does https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=3306
I have a complex expression with real positive variables only. Mathematica Input Style: ... [symbolic] [trigonometry]
asked by max https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=796 34 votes answered by nixeagle https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=814
53 votes