4. Let f : DCR R be uniformly continuous and {r,} be a Cauchy sequence in D. Then show that {/(xn)} is also Cauchy.

Calculus: Early Transcendentals
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Chapter1: Functions And Models
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Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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at (0,
3. Show that X = (0, 1) with the discrete metric is bounded but not totally bounded.
%3D
4. Let f : DCR → R be uniformly continuous and {x„} be a Cauchy sequence in D.
Then show that {S(xn)} is also Cauchy.
Transcribed Image Text:at (0, 3. Show that X = (0, 1) with the discrete metric is bounded but not totally bounded. %3D 4. Let f : DCR → R be uniformly continuous and {x„} be a Cauchy sequence in D. Then show that {S(xn)} is also Cauchy.
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