Previous answer was incorrect, I will like, Thank you! Verify the identity. (Simplify at each step.)(1 + cos a)(1 – cos a) = sin² a(1 + cos a)(1 - cos a) =sin? a

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Verify the identity. (Simplify at each step.) (1 + cos a)(1 – cos a) = sin² a %3D (1 + cos a)(1 - cos a) = 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...

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Question

Previous answer was incorrect, I will like, Thank you!

Verify the identity. (Simplify at each step.)
(1 + cos a)(1 – cos a) = sin² a
(1 + cos a)(1 - cos a) =
sin? a

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