#1: Initial revision
by
Peter Taylor
·
2023-09-26T09:01:49Z (about 1 year ago)
The obvious answer to how to amplify the the difference in length between $|\vec{b}| - |\vec{r}|$ and $|\vec{b} - \vec{r}|$ is to set $r = -b$ so that one difference is zero and the other is arbitrarily large.