Analytical Solutions: EDOExplores the analytical solutions of ordinary differential equations, emphasizing the identification and solving process for various EDO types.
Interior and Closure in TopologyCovers the concepts of interior and closure of a set in a topological space, as well as isolated points and accumulation points.
Analyzing Character Lifts in CpCovers constructing characters and lifting them to analytic functions on Cp, emphasizing the importance of correction terms for convergence.
Nature of Extremum PointsExplores the nature of extremum points in functions of class e² around the point (0,0), emphasizing the importance of understanding their behavior in the vicinity.