Svar 2.2:6
FörberedandeFysik
(Skillnad mellan versioner)
			  			                                                      
		          
			 (Ny sida: e_F=\frac{'''F'''}{F}=\frac{(6,10)N}{\sqrt{6^2+10^2}N}=p136(6;10)=11;66(6;10) eller  eF=ÀFF)  | 
				|||
| (5 mellanliggande versioner visas inte.) | |||
| Rad 1: | Rad 1: | ||
| - | + | <math>\displaystyle \mathbf{e}_F = \frac{\mathbf{F}}{F} = \frac{(6,10)\,\textrm{N}}{\sqrt{6^2+10^2}\,\textrm{N}} = \frac{(6,10)}{\sqrt{136}} = \frac{(6,10)}{11,66} </math>  | |
| - | + | ||
| - | + | eller   | |
| + | |||
| + | <math>\displaystyle \mathbf{e}_F = -\frac{\mathbf{F}}{F} </math>  | ||
Nuvarande version
\displaystyle \displaystyle \mathbf{e}_F = \frac{\mathbf{F}}{F} = \frac{(6,10)\,\textrm{N}}{\sqrt{6^2+10^2}\,\textrm{N}} = \frac{(6,10)}{\sqrt{136}} = \frac{(6,10)}{11,66}
eller
\displaystyle \displaystyle \mathbf{e}_F = -\frac{\mathbf{F}}{F}
