Revision history [back]
 | 1 | initial version |  |
You are seeing the numerical noise around 1.
Try
plot(f,-4,4,ymin=0,ymax=2)| | 1 | initial version | |
You are seeing the numerical noise around 1.
Try
plot(f,-4,4,ymin=0,ymax=2)
Copyright Sage, 2010. Some rights reserved under creative commons license. Content on this site is licensed under a Creative Commons Attribution Share Alike 3.0 license.