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Adding infinitesimals
#8
RE: Adding infinitesimals
(March 14, 2016 at 8:42 pm)Jehanne Wrote: 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.

Can you give some context so we can tell what x and p are in this example? Where did you get this relation from?
The fool hath said in his heart, There is a God. They are corrupt, they have done abominable works, there is none that doeth good.
Psalm 14, KJV revised edition

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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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