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

Question
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
Expand
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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