© | Dror Bar-Natan: Talks: Niagara-1612: The Hardest Math I've Ever Really Used: 1/41. All2/41. Abstract 13/41. Abstract 24/41. NCGE Handout5/41. The Problem6/41. A Demo Program7/41. The Rubik's Cube8/41. The Answer9/41. Homework Problem 110/41. I could be a mathematician11/41. or an art historian ...12/41. Left Eye13/41. Right Eye14/41. or an environmentalist ...15/41. CO2 Emissions16/41. Smokestacks here17/41. Distress penguins here18/41. Goal19/41. Speed limits above the Mona plane20/41. Fermat's Principle21/41. The Brachistochrone22/41. Airline Route Maps23/41. The Least Action Principle24/41. The Sphere and the Pseudosphere25/41. The Happy Segway Principle26/41. Segways above the Mona plane.27/41. The Lobachevsky Plane28/41. Lobachevsky29/41. The Lobachevsky Plane, 230/41. Life in the Lobachevsky Plane31/41. Life in the Poincare Disk32/41. The Lobachevsky Plane, 333/41. Finding the Centre34/41. Parametrization35/41. The Actual Code36/41. Ops used37/41. We had a goal...38/41. we attained it...39/41. we used all keys ...40/41. The Hardest Math I've Ever Really Used41/41. is related to Lobachevsky

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