just to add another link to show how 2d mathematics was applied...

  1. 2,560 Posts.
    just to add another link to show how 2d mathematics was applied to derived the time dilation formula.

    check this link out.

    http://www.phys.unsw.edu.au/einsteinlight/jw/module4_time_dilation.htm#Pythagoras
 
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