The following integral may be evaluated by using integration by parts. Note: e can be entered by typing exp(-3). 3r a) 3x must be written in the form u The product-7ae du du Determine u, and v U= (-1/3) e^(-3x) -7ze -3 dz -7X -7x 3 3z E -3-9 11 II -7 e^(-3x) e

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.
Chapter7: Integration
Section7.3: Area And The Definite Integral
Problem 1E: Explain the difference between an indefinite integral and a definite integral.
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The following integral may be evaluated by using integration by parts.
Note: e ³ can be entered by typing exp(-3x).
3x
a)
-3z
must be written in the form u
The product -7re
du du
Determine u,, and u
dz dz
U=
V=
b)
Apply the integration by parts formula:
(-1/3) e^(-3x)
fudz =
fudz =
S-72
-7x
UV
-7x
1 -3z
e
-.
3
-7ze dz
(7/3)x e^(-3x)
-S
-S
||
-7 -7
e^(-3x) e
(7/9) e^(-3x) + C
-3z
>
Gap C
Your
Gap
Your
Gap
Your
Gap
Your
You s
dr
X dz
Transcribed Image Text:The following integral may be evaluated by using integration by parts. Note: e ³ can be entered by typing exp(-3x). 3x a) -3z must be written in the form u The product -7re du du Determine u,, and u dz dz U= V= b) Apply the integration by parts formula: (-1/3) e^(-3x) fudz = fudz = S-72 -7x UV -7x 1 -3z e -. 3 -7ze dz (7/3)x e^(-3x) -S -S || -7 -7 e^(-3x) e (7/9) e^(-3x) + C -3z > Gap C Your Gap Your Gap Your Gap Your You s dr X dz
c)
Hence write down the indefinite integral:
1-
-7ze
(Don't forget the constant of integration as this is an indefinite integral.)
7
7
-3r
(7/3x)e^(-3x)+7/9e^(-3x)+C | ²* + e*+C *
Te
9
-3x dr
Transcribed Image Text:c) Hence write down the indefinite integral: 1- -7ze (Don't forget the constant of integration as this is an indefinite integral.) 7 7 -3r (7/3x)e^(-3x)+7/9e^(-3x)+C | ²* + e*+C * Te 9 -3x dr
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