If possible, find the first three nonzero terms in the power series expansion for the product f(x)g(x). ∞ 1 f(x) = e³× = Σ - (3x)" Στ n=0 ∞ g(x) = sin 2x = Σ (-1)k (2k+1)! (2x)2k + 2k+1 k=0 The power series approximation of f(x)g(x) is (Type an expression that includes all terms up to order 3.)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.2: Arithmetic Sequences
Problem 68E
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If possible, find the first three nonzero terms in the power series expansion for the product f(x)g(x).
∞
1
f(x) = e³× = Σ - (3x)"
Στ
n=0
∞
g(x) = sin 2x =
Σ
(-1)k
(2k+1)!
(2x)2k +
2k+1
k=0
The power series approximation of f(x)g(x) is
(Type an expression that includes all terms up to order 3.)
Transcribed Image Text:If possible, find the first three nonzero terms in the power series expansion for the product f(x)g(x). ∞ 1 f(x) = e³× = Σ - (3x)" Στ n=0 ∞ g(x) = sin 2x = Σ (-1)k (2k+1)! (2x)2k + 2k+1 k=0 The power series approximation of f(x)g(x) is (Type an expression that includes all terms up to order 3.)
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