UNIT 3
BY: CRYSTAL QUINTERO
PERIOD 1 MAY 2013
RECIPROCAL IDENTITIES
•
QUOTIENT IDENTITIES
•
EXAMPLE: SIMPLIFYING BY EXPANDING AND
USING IDENTITIES
•
SUM AND DIFFERENCE FORMULAS
COSINE OF A SUM
OR DIFFERENCE
SINE OF A SUM OR
DIFFERENCE
TANGENT OF A
DIFFERENCE OR
SUM
EXAMPLE: CONFIRMING COFUNCTION
IDENTITIES
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