Name: _________________________ CoFunctions Worksheet Review WS #3 Sum & Difference Identities #1 Find the exact value of each expression. 1. π¬π’π§(πππΛ) 4. ππ¨π¬(πππΛ) 7. π¬π’π§(πππΛ) 2. π¬π’π§(ππΛ) 5. π¬π’π§(πππΛ) 8. ππ¨π¬(πππΛ) 3. ππ¨π¬(πππΛ) 6. ππ¨π¬(πππΛ) 9. π¬π’π§(πππΛ) Answers:
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