How do I plot a plane EM wave?
How to plot an ellipse?
How can I write the equation 9 x == 5 y + 8 z + 27 in the form 9x - 5y - 8z - 27=0?
How do I plot $x^2+y^2=1$ in 3D?
Even Fibonacci numbers
Plot data from txt file?
Assign the results from a Solve to variable(s)
How do I plot a plane EM wave? https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=1987
I would like to display an electromagnetic (EM) wave. I have written code that works, but it does not "shade" the area between the graph and the axes. Both the ... [graphics] [physics] [visualization]
asked by Rainforest Frog https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=202 Score of 23 answered by J. M.'s missing motivation https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=50
Score of 17 How to plot an ellipse? https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=20100
I'm new to Mathematica, and I'm finding it difficult to plot an ellipse. I tried using Plot[(x/5)^2 + (y/3)^2 == 1, {x, -5, 5}, {y, -3, 3}] but I'm getting ... [plotting]
asked by Sriram https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=6075 Score
of 20 answered by Jens https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=245
Score of 33 How can I write the equation 9 x == 5 y + 8 z + 27 in the form 9x - 5y - 8z - 27=0?
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=296023
I use myeq = CoplanarPoints[{{7, 4, 2}, {8, 1, 5}, {9, 6, 3}, {x, y, z}}] 9 x == 27 + 5 y + 8 z I am trying to write myeq in ... [output-formatting]
asked by Thuy Nguyen https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=69240 Score of
8 answered by E. Chan-López https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=53427
Score of 7 How do I plot $x^2+y^2=1$ in 3D? https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=10710
How would I plot $x^2+y^2=1$ in 3D (it would form a cylinder)? Since there is no $z$ in the equation, I can't solve for it and use Plot3D . Or can I just put the ... [plotting]
asked by diracdeltafunk https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=2282 Score
of 7 answered by Mark McClure https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=36
Score of 14 Even Fibonacci numbers https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=37266
Today, I found the Euler Project. Problem #2 is Each new term in the Fibonacci sequence is generated by adding the previous two terms. By starting with 1 and 2, the first 10 terms will be: ... [number-theory] [project-euler]
asked by xyz https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=9627 Score of 34
answered by rcollyer https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=52
Score of 47 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 Score of
21 answered by user1066 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=106
Score of 24 Assign the results from a Solve to variable(s) https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=6669
I understand Mathematica can't assign the results of a Solve to the unknowns because there may be more than 1 solution. How can I assign the 4 values of following result to variables? ... [equation-solving] [assignment] [faq]
asked by stevenvh https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=1450 Score
of 64 answered by Artes https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=184
Score of 38