Show that the following statement is an identity by transforming the left side into the right side. (cos e + sin e)2 – 1 = 2 sin e cos e

Trigonometry (MindTap Course List)
8th Edition
ISBN:9781305652224
Author:Charles P. McKeague, Mark D. Turner
Publisher:Charles P. McKeague, Mark D. Turner
Chapter4: Graphing And Inverse Functions
Section4.1: Basic Graphs
Problem 70PS
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Show that the following statement is an identity by transforming the left side into the right side.
(cos e + sin e)2 – 1 = 2 sin e cos e
Transcribed Image Text:Show that the following statement is an identity by transforming the left side into the right side. (cos e + sin e)2 – 1 = 2 sin e cos e
Show that the following statement is an identity by transforming the left side into the right side.
(sin e + 1)(sin e – 1) = -cos? e
Transcribed Image Text:Show that the following statement is an identity by transforming the left side into the right side. (sin e + 1)(sin e – 1) = -cos? e
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