a. Determine if f is continuous or discontinuous at r 0 and at e = 3. If dis- continuous, classify the type of discontinuity as removable, jump essential, or infinite essential. b. Aside from x = 0 and a = nuity of f on (-3, 0). 3, identify all other possible points of disconti-

Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter5: Rings, Integral Domains, And Fields
Section5.4: Ordered Integral Domains
Problem 8E: If x and y are elements of an ordered integral domain D, prove the following inequalities. a....
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1. Given
2 cot- (ecsc) if – 3 < x < 0,
CSC x
[2x – 5] a
if 0 <x < 3,
-
f(x) =
sin(a? – 9)
Vr – 3
if x > 3.
|
a. Determine if f is continuous or discontinuous at r = 0 and at r = 3. If dis-
continuous, classify the type of discontinuity as removable, jump essential,
or infinite essential.
b. Aside from x =
0 and r 3, identify all other possible points of disconti-
nuity of f on (-3, 0).
Transcribed Image Text:1. Given 2 cot- (ecsc) if – 3 < x < 0, CSC x [2x – 5] a if 0 <x < 3, - f(x) = sin(a? – 9) Vr – 3 if x > 3. | a. Determine if f is continuous or discontinuous at r = 0 and at r = 3. If dis- continuous, classify the type of discontinuity as removable, jump essential, or infinite essential. b. Aside from x = 0 and r 3, identify all other possible points of disconti- nuity of f on (-3, 0).
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