p>Find the second derivative of f (x)= x*e" . a a |a| sin (a) f" (x) =

Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
ChapterP: Prerequisites
SectionP.6: Analyzing Graphs Of Functions
Problem 6ECP: Find the average rates of change of f(x)=x2+2x (a) from x1=3 to x2=2 and (b) from x1=2 to x2=0.
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p>Find the second derivative of f (x)= x*e" .
a
a
|a|
sin (a)
f" (x) =
Transcribed Image Text:p>Find the second derivative of f (x)= x*e" . a a |a| sin (a) f" (x) =
Expert Solution
Step 1

Let f(x) = x4ex

Taking derivative from both sides,

Calculus homework question answer, step 1, image 1

To find first derivative, need to use product rule of derivative with u(x) = x4 and v(x) = ex .

Calculus homework question answer, step 1, image 2

By using product rule and exponential rule of derivative, 

Calculus homework question answer, step 1, image 3

By simplifying right side,

Calculus homework question answer, step 1, image 4

Factor out the common term from the right side,

Calculus homework question answer, step 1, image 5

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