Skip to main content
Mathematics
Yiorgos S. Smyrlis's user avatar
Yiorgos S. Smyrlis's user avatar
Yiorgos S. Smyrlis's user avatar
Yiorgos S. Smyrlis
  • Member for 11 years, 11 months
  • Last seen this week
Profile Activity
Stats
85,447
reputation
3.0m
reached
2,427
answers
53
questions
Communities
View all
About

Department of Mathematics & Statistics of the University of Cyprus

Badges
View all badges
15
gold badges
129
silver badges
240
bronze badges
Top tags
View all tags
2,317
Score
773
Posts
31
Posts %
1,923
Score
520
Posts
21
Posts %
1,385
Score
379
Posts
15
Posts %
1,377
Score
368
Posts
15
Posts %
920
Score
229
Posts
9
Posts %
763
Score
286
Posts
12
Posts %
Top posts
View all questions and answers
answer
55
Is $\frac{\textrm{d}y}{\textrm{d}x}$ not a ratio?
Dec 20, 2013
answer
53
Which $f$ satisfy the equation $\,\,f(x)\,f(y)-f(x+y)=\sin x\,\sin y\,$?
Dec 20, 2013
answer
49
e is irrational
Mar 15, 2014
answer
49
Equicontinuity on a compact metric space turns pointwise to uniform convergence
Jan 24, 2014
answer
48
The equation $x^3 + y^3 = z^3$ has no integer solutions - A short proof
Feb 5, 2014
answer
47
What is the remainder when $1! + 2! + 3! +\cdots+ 1000!$ is divided by $12$?
Dec 26, 2013
question
44
The sequence $\,a_n=\lfloor \mathrm{e}^n\rfloor$ contains infinitely many odd and infinitely many even terms
Jan 26, 2018
question
40
If $\,\lim_{h\to 0}\frac{f(x+h)-f(x-h)}{2h}\,$ exists for every $x$, what does this imply for $f$?
Mar 22, 2018
answer
39
Prove that $\int_0^1{\left\lfloor{1\over x}\right\rfloor}^{-1}\!dx={1\over2^2}+{1\over3^2}+{1\over4^2}+\cdots.$
Dec 27, 2013
answer
38
Prove that: $\lfloor n^{1/2}\rfloor+\cdots+\lfloor n^{1/n}\rfloor=\lfloor \log_2n\rfloor +\cdots+\lfloor \log_nn \rfloor$, for $n > 1$
Feb 25, 2014
Top Meta posts
3
0
7
What happened to the hats?
4
Why is this a duplicate?
Top network posts
View all network posts
85
Is Euclid dead?
49
Is a function with nowhere vanishing derivatives analytic?
32
Is Euclid dead? or Should Euclidean geometry be taught to high school students?
20
A function composed with itself produces the identity
19
Is an entire function, with nowhere vanishing derivative, always a covering map?