Common Core State Standards for Math

HSF-TF.C.9

6b9cc50c-d7cc-11e8-824f-0242ac160002 6b9dd712-d7cc-11e8-824f-0242ac160002 6b9a4e42-d7cc-11e8-824f-0242ac160002 HSF-TF.C HSF-TF.C.9

(+) Prove the addition and subtraction formulas for sine, cosine, and tangent and use them to solve problems.

Propose a mapping

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