Arnold Fernández

 Mathematics

Associated with Math.SE; for both general discussion & math qu...
Jun 14, 2020 19:57
With the given values I cannot draw the graph
Jun 14, 2020 19:56
May 29, 2020 22:40
Without using advanced mathematics they become more interesting
May 29, 2020 22:39
I have solved several questions, those are the most interesting I found
May 29, 2020 22:29
In the real body
May 29, 2020 22:24
How would you factor x^3-2bx+5?
May 29, 2020 20:03
The text is to find the most ingenious way.
May 29, 2020 20:03
I know
May 29, 2020 20:03
Mmm, whit graphs is easy
May 29, 2020 20:00
It's a math problem for high school students
May 29, 2020 19:58
The idea is not to use advanced mathematics
May 29, 2020 19:57
What's the interval for 3a^2+1/a if 3<a<19
May 29, 2020 19:54
What it's the solution for 3a^2+1/a if 3<a<19
May 29, 2020 19:49
Nota x=2.3
May 29, 2020 19:49
See-> x=[2 ; 3>
May 29, 2020 19:43
If x = [2;3>
(x^3+4)/(2x-1)=?
May 29, 2020 17:40
(x^3+4)/(2x-1)=?
May 29, 2020 17:40
If x = [2;3>
May 29, 2020 17:20
Sorry, I don't speack English
May 29, 2020 17:20
(x^3+4)/(2x-1)=?
May 29, 2020 17:20
If x = [2;3>
May 29, 2020 17:18
Hi!
May 29, 2020 05:59
How do you put a pciture?
May 29, 2020 02:22
@Bubbier how you get that idea?
May 29, 2020 02:07
Thanks
May 29, 2020 00:26
Whitot differentation?
May 28, 2020 23:40
Is a problem for secundary
May 28, 2020 23:40
Whitout computer?
May 28, 2020 23:13
x^8-x^5+x^2-x+1 = or < 0, what is x?
May 28, 2020 22:34
Hello, what's doing here?