Real Numbers: sqrt(2)Explores real numbers, focusing on the square root of 2 and the implications of its irrationality.
Introduction to Real NumbersIntroduces the axiomatic structure of real numbers and their properties, including completeness and the Archimedean property.
Boundary AnalysisExplores boundaries in sets, defining them as points not well separated from the set or its complement.
Intervals: Real NumbersExplores intervals in real numbers, including open and closed intervals, periodic decimals, and irrational numbers.