12,651 reputation
21760
bio website
location Monkey Island, OK
age
visits member for 2 years, 4 months
seen 7 hours ago

Hello, I am a freshman at The National Autonomous University of Mexico (UNAM).

My interests are contest problems,elementary number theory, combinatorics, graph theory, linear algebra, group theory, abstract algebra and I have been meaning to learn category theory and matroids.


Oct
14
reviewed No Action Needed Are fiber products in the category of locally ringed spaces always fiber products in the category of schemes?
Jun
19
reviewed Reject suggested edit on Idempotent operators over the exterior algebra
Jun
2
reviewed Approve suggested edit on Creating groups with 10 men and 10 women.
Jun
1
reviewed Approve suggested edit on applications of the identity $ab + \left(\frac{a+b}{2} - b\right)^2 = \left(\frac{a+b}{2}\right)^2$
May
19
reviewed Approve suggested edit on Evaluate $\displaystyle\int{\frac{e^{2x}} {\sqrt{1-e^x}}}\ dx$
May
4
reviewed Approve suggested edit on GCD and LCM Problem
May
3
reviewed Approve suggested edit on Inverse of this $3$-by-$3$ matrix using the Cayley–Hamilton theorem
Apr
30
reviewed Approve suggested edit on The Deck of cards!
Apr
28
reviewed Approve suggested edit on Global Dimension 1, right annihilator
Apr
25
reviewed Approve suggested edit on Quick Modular Property Help
Apr
7
reviewed Approve suggested edit on Exponential and Logarithmic Functions - $\log_2(x^2-4x-28)= 2$
Apr
1
reviewed Approve suggested edit on Need to get X by itself, have to rationalize the denominator
Apr
1
reviewed Approve suggested edit on solve initial value problem (linear differential equation)
Mar
24
reviewed Approve suggested edit on Continuous bijection from $\mathbb R-\{0\}$ to $\mathbb R$
Feb
26
reviewed Approve suggested edit on Calculus 2 problem
Dec
27
reviewed Approve suggested edit on Intuition and Tricks - Hard Overcomplex Proof - Order of Subgroup of Cyclic Subgroup - Fraleigh p. 64 Theorem 6.14
Dec
26
reviewed Approve suggested edit on Application of multinomial theorem in combinatorics
Dec
21
reviewed Approve suggested edit on Fundamental problem of Linear Algebra
Dec
16
reviewed Approve suggested edit on coin toss probabilities
Dec
12
reviewed Approve suggested edit on 84 students are divided into 3 groups of 28…more details