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Invidious > Channel > Dr. Ebrahimian

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YT 17 minutes 28 seconds 55 views Shared 4 hours ago Dr. Ebrahimian IMO 2011, Shortlisted Algebra Problem A2 YT 9 minutes 6 seconds 687 views Shared 3 days ago Dr. Ebrahimian Putnam 2019, A1, Solving a Diophantine Equation YT 11 minutes 22 seconds 282 views Shared 1 week ago Dr. Ebrahimian International Math Olympiad, IMO 2023, Shortlisted Algebra Problem A4

YT 7 minutes 11 seconds 311 views Shared 1 week ago Dr. Ebrahimian Putnam 2021, A5, A Number Theory Problem YT 7 minutes 37 seconds 205 views Shared 2 weeks ago Dr. Ebrahimian International Math Olympiad, IMO 2011, Shortlisted Geometry Problem G2 YT 18 minutes 33 seconds 569 views Shared 2 weeks ago Dr. Ebrahimian Putnam 2024, B3, A Calculus Problem

YT 9 minutes 27 seconds 535 views Shared 3 weeks ago Dr. Ebrahimian International Math Olympiad, IMO 2023, Shortlisted Problem A2 YT 7 minutes 54 seconds 199 views Shared 3 weeks ago Dr. Ebrahimian Putnam 2024, B2, A Rare Euclidean Geometry Putnam Problem YT 8 minutes 19 seconds 195 views Shared 4 weeks ago Dr. Ebrahimian Putnam 2024, B1, A Neat Combinatorics Problem

YT 6 minutes 42 seconds 444 views Shared 1 month ago Dr. Ebrahimian An Interesting Number Theory Problem, 2024 UMD Competition, Part II, Problem 5 YT 18 minutes 39 seconds 930 views Shared 1 month ago Dr. Ebrahimian A Challenging Inequality, 2024 UMD Competition, Part II, Problem 4 YT 8 minutes 4 seconds 64 views Shared 1 month ago Dr. Ebrahimian 2024 UMD Competition, Part II, Problem 3

YT 2 minutes 30 seconds 68 views Shared 1 month ago Dr. Ebrahimian 2024 UMD Competition, Part II, Problem 1 YT 4 minutes 20 seconds 303 views Shared 1 month ago Dr. Ebrahimian A Fun Combinatorics Problem, 2024 UMD Competition, Part II, Problem 2 YT 13 minutes 971 views Shared 1 month ago Dr. Ebrahimian Putnam 2024, A4, How to Simplify a Putnam Number Theory Problem

YT 11 minutes 10 seconds 1.8K views Shared 1 month ago Dr. Ebrahimian Putnam 2024, A2, A Polynomial Functional Equation YT 14 minutes 43 seconds 1.5K views Shared 1 month ago Dr. Ebrahimian Putnam 2024, A1, A Neat Diophantine Equation YT 9 minutes 20 seconds 325 views Shared 2 months ago Dr. Ebrahimian Rationals as Sums of Reciprocals of Positive Integers, VTRMC 1985

YT 8 minutes 36 seconds 235 views Shared 2 months ago Dr. Ebrahimian 2024 UMD Competition, Part I, Problem 25 YT 10 minutes 8 seconds 213 views Shared 3 months ago Dr. Ebrahimian Solve this Combinatorial Geometry Problem, 2024 UMD Competition, Part I, #24 YT 7 minutes 10 seconds 367 views Shared 3 months ago Dr. Ebrahimian Solve the System over Integers, University of Maryland High School Math Competition, Part 1, #23

YT 6 minutes 21 seconds 303 views Shared 3 months ago Dr. Ebrahimian A Tricky Trigonometric Equation, University of Maryland High School Math Competition, Part 1, #22 YT 3 minutes 53 seconds 272 views Shared 3 months ago Dr. Ebrahimian An Algebra Problem with a Twist, University of Maryland High School Math Competition, Part 1, #15 YT 10 minutes 26 seconds 748 views Shared 7 months ago Dr. Ebrahimian Putnam 2004, A3

YT 6 minutes 50 seconds 566 views Shared 7 months ago Dr. Ebrahimian A Geometry/Calculus Combo Problem, VTRMC, 2000 YT 13 minutes 52 seconds 795 views Shared 7 months ago Dr. Ebrahimian Putnam 1999, A6 YT 8 minutes 22 seconds 244 views Shared 7 months ago Dr. Ebrahimian Placing Letters "X" and "O" on a Plane

YT 5 minutes 23 seconds 1.2K views Shared 7 months ago Dr. Ebrahimian Putnam 1993, A1 YT 11 minutes 15 seconds 1K views Shared 8 months ago Dr. Ebrahimian International Math Olympiad, IMO 2005, Number Theory Shortlisted Problem N4 YT 11 minutes 33 seconds 478 views Shared 8 months ago Dr. Ebrahimian Putnam 1998, A2, A Geometry Problem in Two Ways.

YT 4 minutes 20 seconds 1.3K views Shared 8 months ago Dr. Ebrahimian Putnam 2021, A2; A Limit Problem from the 2021 Putnam Math Competition YT 9 minutes 10 seconds 664 views Shared 11 months ago Dr. Ebrahimian Why is This Product a Perfect Square? YT 15 minutes 7 seconds 1.1K views Shared 11 months ago Dr. Ebrahimian Sequence of Polynomials, Putnam 1990, B5

YT 7 minutes 2 seconds 1.8K views Shared 1 year ago Dr. Ebrahimian A Diophantine Equation with a Slick Solution YT 5 minutes 45 seconds 1.1K views Shared 1 year ago Dr. Ebrahimian Putnam 2023, B1; Interesting Combinatorics Problem from the 2023 Putnam Math Competition. YT 14 minutes 30 seconds 1K views Shared 1 year ago Dr. Ebrahimian A Very Difficult Inequality Problem with an Elementary Solution

YT 8 minutes 29 seconds 1.5K views Shared 1 year ago Dr. Ebrahimian Putnam 2023, B2; A Neat Number Theory Problem from the 2023 Putnam Math Competition. YT 13 minutes 43 seconds 1.7K views Shared 1 year ago Dr. Ebrahimian Putnam 2023, A3; A Very Challenging Putnam Calculus Problem! YT 6 minutes 19 seconds 1.5K views Shared 1 year ago Dr. Ebrahimian Putnam 2023, A2; Solution to a Polynomial Problem from the 2023 Putnam Math Competition.

YT 5 minutes 3.1K views Shared 1 year ago Dr. Ebrahimian Putnam 2023, A1; Solution to a Calculus Problem from 2023 Putnam Math Competition YT 5 minutes 6 seconds 618 views Shared 1 year ago Dr. Ebrahimian Can You Solve This Divisibility Problem Involving Combinations? YT 10 minutes 38 seconds 338 views Shared 1 year ago Dr. Ebrahimian Challenging Geometry Problem in Two Ways; 2023 UMD Math Competition, Part 2, Problem 2

YT 4 minutes 45 seconds 327 views Shared 1 year ago Dr. Ebrahimian A Fun Combinatorics Problem; 2023 University of Maryland High School Math Competition, Part 2, #2 YT 18 minutes 52 seconds 577 views Shared 1 year ago Dr. Ebrahimian A Counting Problem in Two Different Ways; IMC 2020, Problem 1 YT 1 minute 4 seconds 209 views Shared 1 year ago Dr. Ebrahimian Can You Solve This System?

YT 3 minutes 54 seconds 196 views Shared 1 year ago Dr. Ebrahimian A Challenging Pigeonhole Principle Math Competition Problem! YT 15 minutes 43 seconds 899 views Shared 1 year ago Dr. Ebrahimian A Very Challenging Number Theory Problem; Canadian Math Olympiad, 2021, Problem 4 YT 4 minutes 40 seconds 1.2K views Shared 1 year ago Dr. Ebrahimian International Math Olympiad, IMO 2005, Problem 4; An Interesting Number Theory Problem.

YT 14 minutes 55 seconds 1.3K views Shared 1 year ago Dr. Ebrahimian A Challenging Algebra Problem; Putnam 2003, A4 YT 13 minutes 41 seconds 1.5K views Shared 1 year ago Dr. Ebrahimian International Math Olympiad, IMO 1987, Problem 4; A Challenging Functional Equation Problem. YT 11 minutes 38 seconds 788 views Shared 1 year ago Dr. Ebrahimian A Surprisingly Challenging Quadratic Polynomial Problem

YT 9 minutes 41 seconds 1.3K views Shared 1 year ago Dr. Ebrahimian A Challenging IMO Functional Equation Problem, IMO 1977, Problem 6 YT 5 minutes 12 seconds 988 views Shared 1 year ago Dr. Ebrahimian Putnam 2021, A1; How Many Hops Does the Grasshopper Take? YT 20 minutes 6 seconds 1.4K views Shared 1 year ago Dr. Ebrahimian 2023 AMC 12A; Solution to Problems 22, 23, 24, and 25

YT 18 minutes 50 seconds 739 views Shared 1 year ago Dr. Ebrahimian International Math Olympiad, IMO 2021, An Interesting Number Theory Problem, Shortlisted, N3 YT 7 minutes 52 seconds 647 views Shared 1 year ago Dr. Ebrahimian Putnam 2003, A2; An Inequality Problem YT 15 minutes 26 seconds 279 views Shared 1 year ago Dr. Ebrahimian Is the Definition of Group Flawed?

YT 5 minutes 32 seconds 142 views Shared 1 year ago Dr. Ebrahimian In base two, we add 7 (i.e. 111) to itself until we get 700. How many carries occur? YT 3 minutes 2 seconds 406 views Shared 1 year ago Dr. Ebrahimian Find the Area of the Triangle; A Math Competition Problem YT 5 minutes 13 seconds 404 views Shared 1 year ago Dr. Ebrahimian Find the Last Digit; A Math Competition Sequence Problem.