Mathematics
Rui Liu's user avatar
Rui Liu's user avatar
Rui Liu's user avatar
Rui Liu
  • Member for 5 years, 8 months
  • Last seen more than a month ago
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537
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7k
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5
answers
20
questions
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1
Score
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12
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4
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16
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16
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3
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12
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3
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8
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Top posts
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All Questions Answers
Score Newest
question
6
Why do people separate syntax and semantics in mathematical logic?
Jul 4, 2017
question
6
How does Hilbert's axiomatization relate to set theory?
Nov 3, 2017
question
4
How can a set be uncountable but well-ordered?
Mar 5, 2018
question
4
Understand the need of affine connection
Jul 3, 2019
question
3
Intuition on gradient in other coordinate system [duplicate]
Jun 25, 2019
question
2
Is there a formula to find a rational number between $x$ and $\sqrt{2}$
May 3, 2018
question
2
Intuition on open set
Apr 6, 2019
question
2
Cross product definition with confusion around handedness
Sep 22, 2019
question
2
Does descending chain imply well ordering without axiom of choice?
Oct 15, 2019
question
2
Making sense of matrix calculus involving matrices
Feb 27, 2021
Top network posts
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6
Difference between syntax and semantic error in programming languages
6
What algorithm should I use to find a minimal tree that include certain nodes within a graph?
5
Criteria on good inertial system approximation

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