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75
Sum of all natural numbers is 0?
Jul 25, 2016
30
Is taking modulus on both sides of an equation valid?
May 12, 2019
29
1, 5, 9, 13, 17, 21,...
Aug 31, 2015
22
can real line be written as a disjoint unions of set with cardinality 5
Sep 3, 2015
19
When, where and **how often** do you find polynomials of higher degrees than two in mathematical, pure/applied, research?
Mar 21, 2017
18
Non-distributive fields?
Apr 6, 2018
16
Advantages to learning Sage? [closed]
Jul 28, 2015
15
How can the probability that a number contains the digit 3 be 1?
Aug 1, 2016
15
Eigenvalues of a Complete graph
Sep 5, 2015
15
Equivalence of two expressions for the Weeks manifold hyperbolic volume
Jun 2, 2021

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Reasonable answer deleted by high reputation user
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Should the (block-design) tag be removed?
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Why is the reason for the down and close vote for this question?

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Should I get a letter of recommendation from my mother, who is a famous researcher in my field?
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PhD supervisor wants me to quit after break
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How to ask rejected full-time candidates to apply to teach individual courses?
71
Is scooping viewed negatively in the research community?
51
How to reinitialize the Python console in PyCharm?