Jason Kim
  • Member for 3 years, 7 months
  • Last seen more than 1 year ago
2 answers
8 votes
310 views
1 bookmarks
USAMTS $4/2/17$ Duck Goose Goose Problem
1 answers
4 votes
213 views
Color an infinite equilateral grid with seven colors. Can it be possible to prove using Pigeonhole Principle that a monochromatic triangle exists?
7 answers
3 votes
269 views
Is $x^4+1$ always prime for even $x$?
1 answers
3 votes
85 views
MATHCOUNTS States Team Problem #9 2018 (Sum of Terms are Squares)
1 answers
3 votes
39 views
Question About Divisors Of Coloring Polygons
2 answers
2 votes
545 views
Limits for sine and cosine functions
1 answers
2 votes
49 views
Proving that $x^n+a_{n-1}x^{n-1}+...+a_1x+a_0$ with $a_1,a_2,...,a_n$ integers has a maximum GCD of $n!$ over all integral values.
1 answers
1 votes
404 views
Using generating functions to determine conditional probability of five heads in a row
1 answers
1 votes
46 views
A Minimum Path to visit $4$ points on a sphere (no intersections)
1 answers
1 votes
2k views
1 bookmarks
What is the relation to $\sinh{x},\cosh{x}$ and $\sin{x},\cos{x}$
1 answers
1 votes
51 views
A system of equations with Difference of Fifths
0 answers
0 votes
72 views
Population of Standard Deviation of $n$ numbers an integer?
0 answers
0 votes
33 views
How to Solve box balls with Generating Functions
2 answers
0 votes
67 views
1 bookmarks
Problem about chance of over $\frac12$ getting their hats out of $10$
1 answers
-1 votes
159 views
Spherical Distance Formula?
1 answers
-4 votes
109 views
What is the Cauchy-Schwarz Inequality?