2
votes
1answer
84 views

Interpolation function rejected by ParametricPlot3D

I was playing around with the bouncing ball example, and decided to make a 3d version. I decided to use ParametricPlot3D for a simple independent 3D ...
7
votes
3answers
357 views

1D quasicrystal: points on a line nearest to points on a lattice

I have a simple lattice / line manipulation: ...
1
vote
2answers
223 views

Trying to graph trajectory function in Mathematica? Won't Graph?

The exercise is: define the trajectory function y(x) in Mathematica. Pick the initial speed (in meters per second) equal to 2 ...
0
votes
1answer
119 views

Plotting results of numerical differential equation

I'm numerically solving the ODE equation $a = -kv$, i.e. $ x'' = -kx'$. sol = NDSolve[{y''[x] + 0.1 * y'[x] == 0, y[0] == 0, y'[0] == 10}, y, {x, 0, 100}] I need ...