(f'(x))² = 4 (52 – 8) - 25 = 20x 32 (f'(x))2 into the surface area equation above to find Surface Area = b S" (2m a 4 2π f(x)√/1+ (f'(x))²) dx 8. 25 = 1² (2√5-8√/1 + x = 32) dr = S 2 -1 (2-√5x-7) dr. 2 4 20x -

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter9: Multivariable Calculus
Section9.CR: Chapter 9 Review
Problem 54CR
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 how do you combine the two radicals?  the answer is given I just need to know how you combine the two radicals to get to pi to the square root of 5X -7/4
(f'(x))²
=
4(52 – 8)
-
25
20x32
d (f'(x))2 into the surface area equation above to find
Surface Area
=
b
S" (2m
୮"
a
4
2π f(x)√1+ (f'(x))²) dx
dx
= (2√38-8√1 + 702537) dr
earch
4
=
2π/5x
7)
dx.
Activity Details
IA
O
FEEDBA
Transcribed Image Text:(f'(x))² = 4(52 – 8) - 25 20x32 d (f'(x))2 into the surface area equation above to find Surface Area = b S" (2m ୮" a 4 2π f(x)√1+ (f'(x))²) dx dx = (2√38-8√1 + 702537) dr earch 4 = 2π/5x 7) dx. Activity Details IA O FEEDBA
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