Convergence and Closed SetsExplores convergence of sequences in closed sets and the importance of understanding convergence in relation to closedness.
Limit of a SequenceExplores the limit of a sequence and its convergence properties, including boundedness and monotonicity.
Limits of SequencesExplores the concept of limits of sequences and their convergence towards infinity or negative infinity.
Operations on LimitsExplores algebraic operations on limits of sequences and discusses the uniqueness of limits and properties of convergent and divergent sequences.
Hyperbolic GeometryIntroduces hyperbolic geometry, covering complete metric spaces, isometries, and Gaussian curvature in dimension 2.