User Portlet
| Discussions |
|---|
| When I try to Plot[] and the second plot wants to be D[], I don't get the correct display. Instead, mathematica reports an error on execution. Here's a simple example: Plot[{x, D[x, x]}, {x, 0, 5}] I can get around this easily as f'[x]... |
| At http://mathworld.wolfram.com/Circle.html, is the parameterized form of y incorrect? there, It states y = (2t)/(1+t^2), where t is radians from 0 to 2*Pi. You can see right off, y will never go negative but should be between +1 and -1. ... |
| A beginner asks what does "Line@Table" do? I've been reading others code to get a idea how to plot with mathematica. I ran into this construction and can't find what it means. Can someone help? Thanks in advance. |