Simplify the expression: (1 + cos a)(1- cos(-a)) O sin² a cos a 01 + 2 cosa + sin²a sin a

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
Question
the expression:
Simplify
(1 + cosa) (1
sin² a
COS a
-
sin a
cos(-a))
01 + 2 cosa + sin² a
Transcribed Image Text:the expression: Simplify (1 + cosa) (1 sin² a COS a - sin a cos(-a)) 01 + 2 cosa + sin² a
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