39-40 Show that f is continuous on (-, co) x if x<1 1- 39. f(x) - if x>1 Inx sin x if x <1/4 TT 40. f(x) = cos x if xVĦ/4 discontin lise

College Algebra
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ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter3: Functions
Section3.3: Rates Of Change And Behavior Of Graphs
Problem 2SE: If a functionfis increasing on (a,b) and decreasing on (b,c) , then what can be said about the local...
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I need solution for question 40, please.

39-40 Show that f is continuous on (-, co)
x if x<1
1-
39. f(x) -
if x>1
Inx
sin x if x <1/4
TT
40. f(x) =
cos x if xVĦ/4
discontin
lise
Transcribed Image Text:39-40 Show that f is continuous on (-, co) x if x<1 1- 39. f(x) - if x>1 Inx sin x if x <1/4 TT 40. f(x) = cos x if xVĦ/4 discontin lise
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