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01:21:36 ECS20 - W22 - Lecture 5 (3T): Proofs ECS20 - W22 - Lecture 5 (3T): Proofs	ECS20 - W22 - Lecture 5 (3T): Proofs Online lecture from 1/19/2022. Sundry proofs, chosen to illustrate recurring ideas and themes. I had prepared 11 examples, and we got through 8 of them. Also included some general comments on… proofs contradiction assume contrapositve tic-tac-toe cases clever natural counterexample exist rigor proof problem root thing men numbers partners balls face claim problems card triangle times kind point things half From Phil Rogaway 0 likes 132 plays 0

01:21:36

ECS20 - W22 - Lecture 5 (3T): Proofs

Online lecture from 1/19/2022. Sundry proofs, chosen to illustrate recurring ideas and themes. I had prepared 11 examples, and we got through 8 of them. Also included some general comments on…

From Phil Rogaway 0 likes 132 plays 0