1 Only one of these calculations is correct to evaluate the limit lim 1 tanhx Select one: O im tanhx- x lim sech2x-1 2 tanhx sech2x lim = lim tanhx x tanhx x x sech-x+tanhx ) x→0(2x tanhx sech2x+2sech2x 1 1 O lim lim 1 =1-1=0- tanhx sech?x 1/x

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
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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(CS): Ana. Ge ...
Only one of these calculations is correct to evaluate the limit lim
1
tanhx
Select one:
O im
tanhx-x
lim
sech2x-1
2 tanhx sech?x
lim
X x sechx+tanhx ) x+0
= lim
2x tanhx sech2x+2sech2x
tanhx
x tanhx
+X,
O lim
= lim
1
=1-1=0-
tanhx
sech'x
lim
tanhx - x
sech x-1
= lim
= lim
X x sech2x+tanhx
tanhx
x tanhx
1
lim
= 0-x =0
tanhx
1.
lim
tanhx-x
0.
= 0
lim
tanhx
x tanhx
Next
Transcribed Image Text:(CS): Ana. Ge ... Only one of these calculations is correct to evaluate the limit lim 1 tanhx Select one: O im tanhx-x lim sech2x-1 2 tanhx sech?x lim X x sechx+tanhx ) x+0 = lim 2x tanhx sech2x+2sech2x tanhx x tanhx +X, O lim = lim 1 =1-1=0- tanhx sech'x lim tanhx - x sech x-1 = lim = lim X x sech2x+tanhx tanhx x tanhx 1 lim = 0-x =0 tanhx 1. lim tanhx-x 0. = 0 lim tanhx x tanhx Next
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