2. LEFT AND RIGHT LIMITS (a) Prove that f: (0, 1)→ R defined by f(x) = = is not uniformly continuous. (b) Let f: R\ {0} → R be the function defined by f(x) = sin(). Prove that the left and right limits of f at 0 do not exist. = =x√√1+. Find the left and right (c) Let f: R\ {0} → R be the function defined by f(x) limits of f at 0.

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter3: Functions
Section3.3: More On Functions; Piecewise-defined Functions
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2. LEFT AND RIGHT LIMITS
(a) Prove that f: (0,1)→ R defined by f(x) = is not uniformly continuous.
(b) Let f: R\ {0} → R be the function defined by f(x) = sin(). Prove that the left and right
limits of f at 0 do not exist.
(c) Let f: R\ {0} → R be the function defined by f(x) = 2√√1+. Find the left and right
limits of f at 0.
Transcribed Image Text:2. LEFT AND RIGHT LIMITS (a) Prove that f: (0,1)→ R defined by f(x) = is not uniformly continuous. (b) Let f: R\ {0} → R be the function defined by f(x) = sin(). Prove that the left and right limits of f at 0 do not exist. (c) Let f: R\ {0} → R be the function defined by f(x) = 2√√1+. Find the left and right limits of f at 0.
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