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Mathematics
Daniel Bonilla Jaramillo's user avatar
Daniel Bonilla Jaramillo's user avatar
Daniel Bonilla Jaramillo's user avatar
Daniel Bonilla Jaramillo
  • Member for 8 years, 1 month
  • Last seen more than 4 years ago
  • Cali - Valle del Cauca, Colombia
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6
Is it true that, nowadays, logic isn't held in high esteem by the mathematical community? if so, why?
Sep 30, 2018
5
Apostol's Calulus: Prove that $[x+y] = [x]+[y]$ or $[x]+[y]+1$, where $[·]$ is the floor function.
Dec 19, 2018
5
How is the definition of material implication derived from the definition of valid argument?
Jul 21, 2018
5
Are there any good books on spherical geometry?
May 9, 2018
5
How can $4$ points in the plane be vertices of $3$ different quadrilaterals?
Dec 30, 2017
5
Are there any applications of matrices, or linear algebra to chess? If so, are there good books on it?
Jan 1, 2018
4
What does "If three real numbers $a, x, y$ satisfy the inequalities $a≤x≤a+\frac{y}{n}$ for every integer $n≥1$, then $x=a$" mean?
Nov 25, 2017
4
Prerequisites for Stanley's Enumerative Combinatorics
Mar 30, 2018
3
Prove that $ 1+2q+3q^2+...+nq^{n-1} = \frac{1-(n+1)q^n+nq^{n+1}}{(1-q)^2} $
Jun 14, 2016
3
Good undergrad level graph theory book?
Dec 23, 2018
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6
Is Spherical Astronomy by W. M. Smart a good book on positional/spherical astronomy?