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Vectornaut
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158
Why is a topology made up of 'open' sets?
Mar 24, 2010
question
78
Roots of truncations of $ e^x - 1$
Nov 6, 2009
answer
66
Geometric interpretation of trace
Feb 19, 2015
answer
64
Geometric interpretation of trace
Jan 31, 2010
answer
41
Describe a topic in one sentence.
Oct 24, 2009
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30
What is Quantization ?
Nov 20, 2009
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24
How to learn QFT from mathematical perspective?
May 15, 2015
question
17
Some unpublished notes of Hofstadter
Jul 2, 2011
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17
Origins of Mathematical Symbols/Names
Dec 11, 2009
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17
How to motivate and present epsilon-delta proofs to undergraduates?
Feb 15, 2012
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Proof for the curl of a curl of a vector field
35
How do you explain what a hyperbolic PDE is...?
30
How to think of a set?
29
The Benign Apocalypse
27
Why do we care about two subgroups being conjugate?