Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN: 9781133382119
Author: Swokowski
Publisher: Cengage
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Question
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Establish the identity sin (α+ β) sin (α-β) tan α + tan β tan α-tan β Choose the sequence of steps below that verifies the identity cos α cos β-sin α sin cos α cos β cos α cos B+ sin α sin β cos α cos ß sin (α+D) sin (α-β) cos α cos ß-sin α sin β cos α cos B+ sin α sin β cos α cos β cos α cos β cos α cos β cos α cos β sin α sin β cos α cos β sin α sin β cos α cos β tan α +tan β tan α-tan β sin α cos β-cos α sin β cos α cos ß sin α cos β+ cos α sin β cos α cos β sin (α+D) sin (α-β) sin α cos β-cos α sin β sin α cos β + cos α sín β sin α cos β cos α cos β sin α cos β cos α cos β cos α sin β cos α cos β cos α sin β cos α cos β tan α + tan β tan α-tan β
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Transcribed Image Text:Establish the identity sin (α+ β) sin (α-β) tan α + tan β tan α-tan β Choose the sequence of steps below that verifies the identity cos α cos β-sin α sin cos α cos β cos α cos B+ sin α sin β cos α cos ß sin (α+D) sin (α-β) cos α cos ß-sin α sin β cos α cos B+ sin α sin β cos α cos β cos α cos β cos α cos β cos α cos β sin α sin β cos α cos β sin α sin β cos α cos β tan α +tan β tan α-tan β sin α cos β-cos α sin β cos α cos ß sin α cos β+ cos α sin β cos α cos β sin (α+D) sin (α-β) sin α cos β-cos α sin β sin α cos β + cos α sín β sin α cos β cos α cos β sin α cos β cos α cos β cos α sin β cos α cos β cos α sin β cos α cos β tan α + tan β tan α-tan β
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