6.2 Sum and Difference Identities October-26-16 9:49 AM Ch 6 Trig Identities Page 1
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6.2 Sum and Difference Identities...6.2 Sum and Difference Identities Learmng Objectives: Warmup. cos x Verify cot x = for x — Simplify each expression to one of the three primary
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6.2 Sum and Difference IdentitiesOctober-26-169:49 AM