- #1
ice109
- 1,714
- 6
i don't understand the point of [itex]\hat{\theta}[/itex] if a vector is completely described by [itex] \textbf{r}=r \hat{\textbf{r}}[/itex]
btw tex is doing something weird, apparently i can't make greek letters bold
[tex]\textbf{\delta}[/tex]
btw tex is doing something weird, apparently i can't make greek letters bold
[tex]\textbf{\delta}[/tex]