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Double Pendulum

Created by Valery Ochkov ( http://twt.mpei.ac.ru/ochkov/v_ochkov.htm )

1-st pendulum

2-nd pendulum

1-st pendulum

Initial position (x1-y1), force (F1) and velocity (x1'-y1')

System of equation

2-nd pendulum

Initial position (x2-y2), force (F2) and velocity (x2'-y2')

System of equation

Solution

Data for the plot below

Change the FRAME value (1-700) manually and see the picture bellow.

Or delete the yellow operator bellow and change by an animation creating (Tools/Animation/Record) the FRAME value from 1 to 700.

Created by Valery Ochkov