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Anixx
  • Member for 12 years, 7 months
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All Questions Answers
Score Newest
question
115
Is the analysis as taught in universities in fact the analysis of definable numbers?
Oct 29, 2010
answer
86
How to solve $f(f(x)) = \cos(x)$?
Nov 3, 2010
question
54
Is there any deep philosophy or intuition behind the similarity between $\pi/4$ and $e^{-\gamma}$?
Sep 13, 2019
answer
44
What are some correct results discovered with incorrect (or no) proofs?
Nov 5, 2010
answer
29
Why is the Gamma function shifted from the factorial by 1?
Oct 18, 2010
question
26
Do complex iterates of functions have any meaning?
Jul 27, 2011
question
22
Anti-delta function?
Jan 30, 2022
answer
17
Are there any techniques for solving a differential equation of the form $f ' (x) = f( f( x ) )$?
Nov 1, 2012
answer
16
What is the indefinite sum of tan(x)?
Oct 20, 2010
question
16
Intuitive explanation why "shadow operator" $\frac D{e^D-1}$ connects logarithms with trigonometric functions?
Jan 1, 2021
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100
Is it possible for information to be transmitted faster than light by using a rigid pole?
79
What are the lesser known Russian cases?
69
Why are so many metros underground? Isn't that more expensive than an elevated system?
63
Is there a general formula for solving Quartic (Degree $4$) equations?
53
Why is everything not invisible if 99% space is empty?

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