Parsek: Verskil tussen weergawes

Content deleted Content added
Lyn 14:
<math> \tan \alpha\ = \frac{ r }{ x }</math>
 
<math> x = \frac{r}{ \tan \alpha\ } = \frac{1.5{e5e|11}{ \tan \frac{1}{3600}}</math>
 
== Verwysings ==