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Adding infinitesimals
#1
Adding infinitesimals
Why does adding two or more infinitesimals equal an infinitesimal?  What would happen if one added an infinite number of infinitesimals together?  How about multiplying an infinitesimal against any non-infinitesimal?  How about multiplying an infinitesimal by infinity?  Finally, consider the following:

dx = cos (theta) (dp)

Are 'dx' and 'dp' infinitesimals?  Trying to broaden my understanding of tensor calculus.
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Messages In This Thread
Adding infinitesimals - by Jehanne - March 14, 2016 at 8:42 pm
RE: Adding infinitesimals - by robvalue - March 15, 2016 at 3:51 am
RE: Adding infinitesimals - by Jehanne - March 15, 2016 at 7:44 am
RE: Adding infinitesimals - by BrianSoddingBoru4 - March 15, 2016 at 4:06 am
RE: Adding infinitesimals - by Jehanne - March 15, 2016 at 7:45 am
RE: Adding infinitesimals - by Alex K - March 15, 2016 at 7:46 am
RE: Adding infinitesimals - by Jehanne - March 15, 2016 at 7:56 am
RE: Adding infinitesimals - by Alex K - March 15, 2016 at 8:02 am
RE: Adding infinitesimals - by Jehanne - March 15, 2016 at 9:33 pm
RE: Adding infinitesimals - by Alex K - March 16, 2016 at 2:49 am
RE: Adding infinitesimals - by robvalue - March 15, 2016 at 4:09 am
RE: Adding infinitesimals - by SteelCurtain - March 15, 2016 at 4:35 am
RE: Adding infinitesimals - by BrianSoddingBoru4 - March 15, 2016 at 4:47 am
RE: Adding infinitesimals - by robvalue - March 15, 2016 at 5:08 am
RE: Adding infinitesimals - by Jehanne - March 15, 2016 at 7:56 am
RE: Adding infinitesimals - by Alex K - March 15, 2016 at 5:22 am
RE: Adding infinitesimals - by Jehanne - March 15, 2016 at 7:42 am
RE: Adding infinitesimals - by robvalue - March 15, 2016 at 8:22 am
RE: Adding infinitesimals - by brewer - March 15, 2016 at 8:30 am
RE: Adding infinitesimals - by robvalue - March 15, 2016 at 8:47 am
RE: Adding infinitesimals - by TheRealJoeFish - March 15, 2016 at 9:47 am
RE: Adding infinitesimals - by robvalue - March 15, 2016 at 10:27 am
RE: Adding infinitesimals - by ignoramus - March 15, 2016 at 10:36 pm
RE: Adding infinitesimals - by robvalue - March 16, 2016 at 2:38 am
RE: Adding infinitesimals - by brewer - March 16, 2016 at 2:54 pm
RE: Adding infinitesimals - by ignoramus - March 16, 2016 at 11:40 pm
RE: Adding infinitesimals - by brewer - March 17, 2016 at 9:44 am
RE: Adding infinitesimals - by Fireball - March 18, 2016 at 12:09 am



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