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PreCalc/Trig A 73 Sum & Difference Identities May 12, 2015 73 Sum and Difference Identites

Sum and Difference Identites...73 Sum & Difference Identities May 12, 2015 Find the exact value if 0 < x < 90º and 0 < y < 90º. PreCalc/Trig A

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Page 1: Sum and Difference Identites...73 Sum & Difference Identities May 12, 2015 Find the exact value if 0 < x < 90º and 0 < y < 90º. PreCalc/Trig A

Pre­Calc/Trig A

7­3 Sum & Difference Identities

May 12, 2015

7­3

Sum and DifferenceIdentites

Page 2: Sum and Difference Identites...73 Sum & Difference Identities May 12, 2015 Find the exact value if 0 < x < 90º and 0 < y < 90º. PreCalc/Trig A

Pre­Calc/Trig A

7­3 Sum & Difference Identities

May 12, 2015

Sum and Difference Identities

Page 3: Sum and Difference Identites...73 Sum & Difference Identities May 12, 2015 Find the exact value if 0 < x < 90º and 0 < y < 90º. PreCalc/Trig A

Pre­Calc/Trig A

7­3 Sum & Difference Identities

May 12, 2015

Use a sum or difference identity to find the exact value:

Page 4: Sum and Difference Identites...73 Sum & Difference Identities May 12, 2015 Find the exact value if 0 < x < 90º and 0 < y < 90º. PreCalc/Trig A

Pre­Calc/Trig A

7­3 Sum & Difference Identities

May 12, 2015

Find the exact value if 0 < x < 90º and 0 < y < 90º

Page 5: Sum and Difference Identites...73 Sum & Difference Identities May 12, 2015 Find the exact value if 0 < x < 90º and 0 < y < 90º. PreCalc/Trig A

Pre­Calc/Trig A

7­3 Sum & Difference Identities

May 12, 2015

Find the exact value if 0 < x < 90º and 0 < y < 90º

Page 6: Sum and Difference Identites...73 Sum & Difference Identities May 12, 2015 Find the exact value if 0 < x < 90º and 0 < y < 90º. PreCalc/Trig A

Pre­Calc/Trig A

7­3 Sum & Difference Identities

May 12, 2015

Find the exact value if 0 < x < 90º and 0 < y < 90º


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