Pendel 

 

Pendel 

> Pendel(5,60,0);
 

 

 

 

`+`(diff(diff(theta(t), t), t), `*`(1.960000000, `*`(sin(theta(t))))) = 0
Periode
T = 4.8164
Plot_2d
 

> Pendel(5,60,0.2);
 

 

 

 

`+`(diff(diff(theta(t), t), t), `*`(.2, `*`(diff(theta(t), t))), `*`(1.960000000, `*`(sin(theta(t))))) = 0
`+`(diff(diff(theta(t), t), t), `*`(.2, `*`(diff(theta(t), t))), `*`(1.960000000, `*`(sin(theta(t))))) = 0
`Tilnærmet periode`
T = 5.0574
Plot_2d