-)2n. Find a power series representation for (2n)! It is known that for all x E R, cos x = n=0 +00 (-1)"(n + 1)7²n+1 (2n)! x? cos(2x) and then by differentiation, show that > T. n=0

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.6: Variation
Problem 2E
icon
Related questions
Question

Solve and show complete solution

22n. Find a power series representation for
(2n)!
It is known that for all x E R, cos x =
n=0
+00
(-1)"(n + 1)7²n+1
(2n)!
x? cos(2x) and then by differentiation, show that >
-T.
n=0
Transcribed Image Text:22n. Find a power series representation for (2n)! It is known that for all x E R, cos x = n=0 +00 (-1)"(n + 1)7²n+1 (2n)! x? cos(2x) and then by differentiation, show that > -T. n=0
Expert Solution
trending now

Trending now

This is a popular 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