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Trigonometric Identities and Applications plz help

Trigonometric Identities and Applications plz help
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Trigonometric Identities and Applications plz help

Trigonometric Identities and Applications plz help-example-1
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User Dae KIM
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\bf \textit{Sum and Difference Identities} \\\\ sin(\alpha + \beta)=sin(\alpha)cos(\beta) + cos(\alpha)sin(\beta)\\\\ -------------------------------\\\\ sin(A+B)=(0.35)(0.81)~~+~~(0.94)(0.58) \\\\\\ sin(A+B)=0.2835+0.5452
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User Lsoliveira
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