Search for tag: "theorem"

The Fundamental theorem of Calculus I, 6.4, Math 221 Winter 2021

From  Rakesh Rakesh on January 29th, 2021 0 likes 5 plays 0  

Competing species I

Drawing the global phase portrait for a system of ODEs modeling two species competing for the same source of food in an ecosystem.

From  Rakesh Rakesh on December 1st, 2020 0 likes 16 plays 0  

Closed orbits II and the Poincare-Bendixson theorem

Duluc's criterion for the non-existence of closed orbits and the statement of the Poincare-Bendixson theorem followed by remarks.

From  Rakesh Rakesh on November 23rd, 2020 0 likes 25 plays 0  

Closed orbits I

Also includes Duluc's criterion for ruling out closed orbits.

From  Rakesh Rakesh on November 19th, 2020 0 likes 19 plays 0  

Differential forms on manifolds

This is a very rushed introduction to differential forms on manifolds.

From  Rakesh Rakesh on November 19th, 2020 0 likes 8 plays 0  

Motivation for Differential Forms

Why we need differential forms and the properties we expect differential forms to have.

From  Rakesh Rakesh on November 9th, 2020 0 likes 23 plays 0  

Brachistochrone with end point on a curve

Brachistochrone with end point on a curve

From  Rakesh Rakesh on October 31st, 2020 0 likes 5 plays 0