The given function y = 9x3e−x is of the form y = uv, where u = 9x3 and v = e−x . Use the Product Rule, d dx(uv) = u dv dx + v du dx, to differentiate y with respect to x. y ' = d dx 9x3e−x y ' = 9x3 −e−x + x e−x y ' = 9x2e−x 0
The given function y = 9x3e−x is of the form y = uv, where u = 9x3 and v = e−x . Use the Product Rule, d dx(uv) = u dv dx + v du dx, to differentiate y with respect to x. y ' = d dx 9x3e−x y ' = 9x3 −e−x + x e−x y ' = 9x2e−x 0
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
The given function
y = 9x3e−x
is of the form
y = uv,
where
u = 9x3
and
v =
.
e−x
Use the Product Rule,
d |
dx |
dv |
dx |
du |
dx |
to differentiate y with respect to x.
y ' | = |
|
||||
|
||||||
y ' | = | 9x3
x
|
||||
|
||||||
y ' | = | 9x2e−x
0
|
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