Dr. Ebrahimian
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13:52
Putnam 1999, A6
Dr. Ebrahimian
283 views • 1 day ago
8:21
Placing Letters "X" and "O" on a Plane
Dr. Ebrahimian
171 views • 8 days ago
5:23
Putnam 1993, A1
Dr. Ebrahimian
1K views • 12 days ago
11:15
IMO 2005, Number Theory Shortlisted Problem
Dr. Ebrahimian
689 views • 1 month ago
11:33
Putnam 1998, A2, A Geometry Problem in Two Ways.
Dr. Ebrahimian
301 views • 1 month ago
4:20
Putnam 2021, A2; A Limit Problem from the 2021 Putnam Math Competition
Dr. Ebrahimian
958 views • 1 month ago
9:10
Why is This Product a Perfect Square?
Dr. Ebrahimian
492 views • 4 months ago
15:07
Sequence of Polynomials
Dr. Ebrahimian
933 views • 4 months ago
7:02
A Diophantine Equation with a Slick Solution
Dr. Ebrahimian
1.5K views • 5 months ago
5:45
Putnam 2023, B1; Interesting Combinatorics Problem from the 2023 Putnam Math Competition.
Dr. Ebrahimian
817 views • 6 months ago
14:30
A Very Difficult Inequality Problem with an Elementary Solution
Dr. Ebrahimian
825 views • 6 months ago
8:29
Putnam 2023, B2; A Neat Number Theory Problem from the 2023 Putnam Math Competition.
Dr. Ebrahimian
1.2K views • 6 months ago
13:43
Putnam 2023, A3; A Very Challenging Putnam Calculus Problem!
Dr. Ebrahimian
1.2K views • 6 months ago
6:19
Putnam 2023, A2; Solution to a Polynomial Problem from the 2023 Putnam Math Competition.
Dr. Ebrahimian
1.1K views • 6 months ago
5:00
Putnam 2023, A1; Solution to a Calculus Problem from 2023 Putnam Math Competition
Dr. Ebrahimian
2.2K views • 6 months ago
5:06
Can You Solve This Divisibility Problem Involving Combinations?
Dr. Ebrahimian
462 views • 6 months ago
10:38
Challenging Geometry Problem in Two Ways; 2023 UMD Math Competition, Part 2, Problem 2
Dr. Ebrahimian
244 views • 6 months ago
4:45
A Fun Combinatorics Problem; University of Maryland High School Math Competition, Part 2, Problem 2
Dr. Ebrahimian
228 views • 6 months ago
18:52
A Counting Problem in Two Different Ways; IMC 2020, Problem 1
Dr. Ebrahimian
401 views • 6 months ago
1:04
Can You Solve This System?
Dr. Ebrahimian
144 views • 6 months ago
3:54
A Challenging Pigeonhole Principle Math Competition Problem!
Dr. Ebrahimian
151 views • 6 months ago
15:43
A Very Challenging Number Theory Problem; Canadian Math Olympiad, 2021, Problem 4
Dr. Ebrahimian
722 views • 6 months ago
4:40
IMO 2005, Problem 4; An Interesting Number Theory Problem.
Dr. Ebrahimian
1K views • 6 months ago
14:55
A Challenging Algebra Problem; Putnam 2003, A4
Dr. Ebrahimian
1.1K views • 6 months ago
13:41
IMO 1987, Problem 4; A Challenging Functional Equation Problem.
Dr. Ebrahimian
1K views • 7 months ago
11:38
A Surprisingly Challenging Quadratic Polynomial Problem
Dr. Ebrahimian
717 views • 7 months ago
9:41
A Challenging IMO Functional Equation Problem, IMO 1977, Problem 6
Dr. Ebrahimian
956 views • 7 months ago
5:12
Putnam 2021, A1; How Many Hops Does the Grasshopper Take?
Dr. Ebrahimian
913 views • 7 months ago
20:06
2023 AMC 12A; Solution to Problems 22, 23, 24, and 25
Dr. Ebrahimian
1.1K views • 7 months ago
18:50
IMO 2021, An Interesting Number Theory Problem, Shortlisted, N3
Dr. Ebrahimian
654 views • 7 months ago
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