Titlebook: Basic Real Analysis; Houshang H. Sohrab Textbook 20031st edition Birkhäuser Boston 2003 Arithmetic.Cardinal number.Counting.Equivalence.ca

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Normed and Function Spaces,cause a metric space need not be an . or even a .. Any (nonempty) subset of a metric space is again a metric space with the metric it borrows from the ambient space. Thus, curves and surfaces in the Euclidean space ℝ. are metric spaces but are almost never . of ℝ.. Even straight lines and planes are