Evaluate the following limits. USE OF L'HOPITAL'S RULE IS NOT ALLOWED. log₁ (x+3) lim x →1 -1 1-cosh (cos 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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[question#1_partB] Evaluate the following limits. (Example solution is provided in the photo, kindly follow the format). USE OF L’HOPITAL’S RULE IS NOT ALLOWED.

 

fa) - 2u sinh (x-1) ta - X
=
Note:
DOM F(x) E IR
f'(x) = (2xanh (x-1) +2²-x)
f'(x) =
d
(2xsinh (x-1) + = (2x) - 2 / (x)
dy
dx
f'(x) = 2x coch (x-1) + 2² In (2) + 24h(x-1)- /
('(x) is continuous on (0,1), therefore the function is
differentiable on (0,1)
f(0) = 2 (0) 6inh (0-1) +2°-0
f(₁) = 2(1) sinh (1-1) +2'-1
Fli) - 2 sinh lo) t
flo) = 0+1 -0
flo) = 1
there is no x value
parallel to
the line
a=0
b=1
7
where the tangent line at xis
that passes through the end points
lim x + -2²¯ f(x)= x³-4x²
(x+2) ²
(-2) ³ -4 (-2) ²
(-2+2) ²
8-4 (9)
O
= RHL
since
to re
LAL
CLONT asyMPTOTES:
lim x +∞
x² +4x +4
llence
y = x- 8
there fore
there is a vertical
J
at x = -2
(f(x)), lim x++oo (f(x)-ax)
x³-4y² +x
X³-√x²-x
- 8x² -Ux
lim x + 2+ f(x)= x³-Yv²
(x+2)
f(x) = (-2)² -4 (-2)²
(-2+2)2
O
8y² +324 32
2 8x +32
asymptote
Transcribed Image Text:fa) - 2u sinh (x-1) ta - X = Note: DOM F(x) E IR f'(x) = (2xanh (x-1) +2²-x) f'(x) = d (2xsinh (x-1) + = (2x) - 2 / (x) dy dx f'(x) = 2x coch (x-1) + 2² In (2) + 24h(x-1)- / ('(x) is continuous on (0,1), therefore the function is differentiable on (0,1) f(0) = 2 (0) 6inh (0-1) +2°-0 f(₁) = 2(1) sinh (1-1) +2'-1 Fli) - 2 sinh lo) t flo) = 0+1 -0 flo) = 1 there is no x value parallel to the line a=0 b=1 7 where the tangent line at xis that passes through the end points lim x + -2²¯ f(x)= x³-4x² (x+2) ² (-2) ³ -4 (-2) ² (-2+2) ² 8-4 (9) O = RHL since to re LAL CLONT asyMPTOTES: lim x +∞ x² +4x +4 llence y = x- 8 there fore there is a vertical J at x = -2 (f(x)), lim x++oo (f(x)-ax) x³-4y² +x X³-√x²-x - 8x² -Ux lim x + 2+ f(x)= x³-Yv² (x+2) f(x) = (-2)² -4 (-2)² (-2+2)2 O 8y² +324 32 2 8x +32 asymptote
Evaluate the following limits. USE OF L'HOPITAL'S RULE IS NOT ALLOWED.
log₁ (x+3)
lim
-1
1-cosh (cos¯`¹ x)
x →1
Transcribed Image Text:Evaluate the following limits. USE OF L'HOPITAL'S RULE IS NOT ALLOWED. log₁ (x+3) lim -1 1-cosh (cos¯`¹ x) x →1
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