Education Pre-Cal 40S March 26, 2009

1. Sum and Difference Proofs (continued ...)cosbmw by marymactavish 2. A QuizPICT0015 by matt-hieu ergosteur 3. Proofs of the Sum and Difference Identities ...Rotate ROP…

Education Pre-Cal 40S Slides March 27, 2008

1. The Double Angle Identities twins by luana 2. Proofs of the Sum and Difference Identities ... Rotate ∠ROP so that OPO O lies on the positive x-axis 3. Recall the Even…