2,402 reputation
21025
bio website joelreyesnoche.wordpress.com/…
location Camarines Sur, Philippines
age 39
visits member for 2 years, 9 months
seen 5 hours ago

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


2d
comment $\Bbb Z^\ast$ What is this notation?
It would depend on where you found the notation. Could you point us to where you found it?
2d
comment $\Bbb Z^\ast$ What is this notation?
This is not consistent with Semiclassical's comment above.
2d
awarded  Necromancer
Jul
14
comment Seeking proof for the formula relating Pi with its convergents
Also posted at mathoverflow.net/q/175762/12357
Jul
11
revised What is the name of this notation?
changed tags
Jul
10
comment Proof Verification, Uniqueness of vector $v$ satisfying $\varphi(u) = \langle u,v\rangle $ for a linear functional $\varphi$.
Discussion on meta: meta.math.stackexchange.com/q/15238/18398
Jul
10
reviewed Approve suggested edit on Existence of a simultaneous rational approximation of real numbers in (0,1)
Jul
6
comment How to obtain $\operatorname{lcm}(a_1,a_2,a_3,\ldots,a_n)\%1000000007$
If it's a contest, then why are you asking other people to answer it for you?
Jul
5
comment How to obtain $\operatorname{lcm}(a_1,a_2,a_3,\ldots,a_n)\%1000000007$
@user3185786, why do you need to do it in one second only?
Jul
4
reviewed Reject suggested edit on If I had 1,3,5,7,9,11,13,15 how can I get total 30 if I used 5 digits from the group?
Jul
3
comment Fraction with negative exponent fraction.
Do you mean MathOverflow (MO)? MO is for research-level math questions, those that, say, a doctoral student in mathematics would ask.
Jul
3
comment Fraction with negative exponent fraction.
Try this.
Jul
3
answered Fraction with negative exponent fraction.
Jul
3
reviewed Approve suggested edit on Rate of convergence of a martingale
Jul
3
answered Where do natural numbers exist?
Jul
1
awarded  Good Answer
Jun
30
reviewed Reject suggested edit on question on limits and their calculation
Jun
27
comment What is the solution of cos(x)=x?
@user88595, sorry about that. I thought the proper procedure was to flag both; I should have just flagged the newer one.
Jun
25
reviewed Edit suggested edit on “set” addition and divisibility
Jun
25
revised “set” addition and divisibility
tagsssssssss