3,254 reputation
21232
bio website joelreyesnoche.wordpress.com
location Camarines Sur, Philippines
age 39
visits member for 3 years, 1 month
seen 5 hours ago

I am an associate professor at the Department of Mathematics, Ateneo de Naga University, Naga City, Camarines Sur, Philippines.


19h
comment Why do we write $a^n$ instead of $^n\!a$ for exponentiation?
I think this question is more appropriate for History of Math and Science.
19h
comment How did the Ancient Greeks know that the circle method of finding square roots was mathematically valid? How do we know that?
I think this question is more appropriate for History of Math and Science.
19h
comment who discovered the orthocenter of a triangle?
I think this question is more appropriate for History of Science and Math
20h
reviewed Close Converting Mathematica code to matlab code
2d
comment How to solve this horizontal multiplication $234\cdot 345\cdot 542 =?$
Why is this tagged polynomials?
2d
revised Meaning of a symbol
deleted 6 characters in body; edited tags
2d
comment TAMS TOURNEMENT: exponential question (very hard)
Is this a contest question? If so, then please give details about the contest and add the contest-math tag.
2d
reviewed Close Limit definition applications
Dec
18
reviewed Close CRAN (R) printing numbers in plot labels and latex in labels
Dec
18
comment CRAN (R) printing numbers in plot labels and latex in labels
This question appears to be off-topic because it is about LaTeX. Try tex.stackexchange.com
Dec
18
reviewed Leave Open question about double sums
Dec
18
reviewed Close What is connexity (in simple language)?
Dec
18
reviewed Close Find solution of equation $(z+1)^5=z^5$
Dec
18
awarded  Custodian
Dec
18
reviewed Leave Closed Prove that if $b_n$ converges to $B$ and $B \neq 0$
Dec
18
comment Still forget even if theorem-proof “self-discovered”; Importance of intuition/proficiency of concepts in research work…
This question seems to be more appropriate for Mathematics Educators.
Dec
18
reviewed Close Still forget even if theorem-proof “self-discovered”; Importance of intuition/proficiency of concepts in research work…
Dec
18
reviewed Close Blocks of Pyramid Pattern Expression
Dec
17
reviewed Approve Example of $f,g: [0,1]\to[0,1]$ and riemann-integrable, but $g\circ f$ is not?
Dec
17
reviewed Close Example of a P.I.D. that is not a Euclidean domain?