×
Get Full Access to Calculus: Early Transcendentals - 1 Edition - Chapter 9.3 - Problem 68e
Get Full Access to Calculus: Early Transcendentals - 1 Edition - Chapter 9.3 - Problem 68e

×

# Solved: Alternative means By comparing the first four

ISBN: 9780321570567 2

## Solution for problem 68E Chapter 9.3

Calculus: Early Transcendentals | 1st Edition

• Textbook Solutions
• 2901 Step-by-step solutions solved by professors and subject experts
• Get 24/7 help from StudySoup virtual teaching assistants

Calculus: Early Transcendentals | 1st Edition

4 5 1 400 Reviews
14
0
Problem 68E

Alternative means By comparing the first four terms, show that the Maclaurin series for cos2x can be found (a) by squaring the Maclaurin series for cos x or (b) by using the identity cos2x = (1 + cos2x)/2.

Step-by-Step Solution:

Solution 68EStep 1:We have to find the Maclaurin series for by(a) by squaring the Maclaurin series for cos xor(b) by using the identity

Step 2 of 3

Step 3 of 3

#### Related chapters

Unlock Textbook Solution