2. Let S(x) = Σº (-1)+¹ for x € I. Prove that S is differentiable on I k=0 (2k+1)! and that for x = I, ∞ S'(x) = Σ k=0 (-1) k2k x² (2k)! 1 x² 2! x4 4!

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.3: Algebraic Expressions
Problem 20E
icon
Related questions
Question
2. Let S(x)==0
and that for x € 1,
(-1) k2k+1
(2k+1)!
∞
S'(x) =>
k=0
for x € I. Prove that S is differentiable on I
(-1) k2k
(2k)!
1
x²
2!
+
x4
4!
Transcribed Image Text:2. Let S(x)==0 and that for x € 1, (-1) k2k+1 (2k+1)! ∞ S'(x) => k=0 for x € I. Prove that S is differentiable on I (-1) k2k (2k)! 1 x² 2! + x4 4!
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Recommended textbooks for you
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
Calculus For The Life Sciences
Calculus For The Life Sciences
Calculus
ISBN:
9780321964038
Author:
GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:
Pearson Addison Wesley,
College Algebra
College Algebra
Algebra
ISBN:
9781938168383
Author:
Jay Abramson
Publisher:
OpenStax