next up previous
Next: Elemento de distância Up: aula1_html Previous: Coordenadas esféricas

Coordenadas esféricas

\begin{figure}\centerline{\epsfig{file=Coord_Esfer.eps,width=12cm}}\end{figure}


$\displaystyle \hat{r}$ $\textstyle =$ $\displaystyle \hat{x} \, {\rm sen} \phi \, {\rm cos} \theta
\, + \, \hat{y} \, {\rm sen} \phi \, {\rm sen} \theta
\, + \, \hat{z} \, {\rm cos} \phi$  
$\displaystyle \hat{\theta}$ $\textstyle =$ $\displaystyle - \hat{x} \, {\rm sen} \theta
\, + \, \hat{y} \, {\rm cos} \theta...
...ypurple}\left[ \, = \, \frac{d \, \hat{r}}{d \theta}
(\phi = \pi/2) \, \right]}$  
$\displaystyle \hat{\phi}$ $\textstyle =$ $\displaystyle \hat{x} \, {\rm cos} \phi \, {\rm cos} \theta
\, + \, \hat{y} \, ...
...i
\quad
{\color{mypurple}\left[ \, = \, \frac{d \, \hat{r}}{d \phi} \, \right]}$  



Luis Raul Weber Abramo 2002-08-08