ProbLemma

271 subscribers

121 videos

ProbLemma is an educational channel dedicated to the development of out-of-the-box thinking and problem-solving abilities in its viewers in mathematics, theo...

Latest Videos

S3E27. Narayana's next linear permutation algorithm

S3E26. A kinematic descend of a rotating line segment

S3E25. A divisibility-by-7 test design via Reduce-And-Conquer

S3E24. Three creative evaluations of ubiquitous integrals

IGRP Episode 29 Epilogue and farewell

S3E23 The Shunting Yard Algorithm and Its Slow-Motion Player

IGRP Episode 28 Practice 10. Problem 29. Tea for two and two for tea

S3E22. A planar motion with constant non-zero tangential and normal accelerations

IGRP Episode 27 Practice 9. Intersecting a circle under a given angle with constraints

S3E21. Physics evaluates a finite binomial sum

IGRP Episode 26 Practice 8. A circle in a circular segment

S3E20. A finite trigonometric sum evaluation

IGRP Episode 25 Practice 7. From Japan with love or inversive geometry meets sangaku

S3E19. A creative swap of two sub-arrays

IGRP Episode 24 Practice 6. Peaucellier-Lipkin linkage (Problem 25)

S3E18 A parabolic motion with acceleration staying parallel to the y-axis

IGRP Episode 23 Practice 5. Inversive geometry and new proofs of existing theorems

S3E17 4-Point square reconstruction, 4 distinct solutions of

IGRP Episode 22 Practice 4. Inversion and verbal college entrance exams

S3E16 An equilateral triangle on 3 parallel lines construction

IGRP Episode 21 Practice 3. Inversive geometry and alternative reasoning

S3E15 Single-pass Janus sort

IGRP Episode 20 Practice 2. Problem 21. Inversion meets a recurrence relation

S3E14 Sisyphus versus spherical chickens of uniform density

IGRP Episode 19 Practice 1. Problem 20. Four pairwise externally tangent circles

S3E13 Binomial differentials slay infinite sums (before breakfast)

IGRP Episode 18 Seminar 9. Problem 19. An arbelos encounter

S3E12 Integration of binomial differentials

IGRP Episode 17 Seminar 8. Problem 18. Chain Of Pappus

S3E11 A point-in-triangle detection algorithm