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Sum and Difference Formulas

Sum and Difference Formulas. Cofunction Identities. Sum and Difference Formulas for Cosines. (1) Find the exact value of. Page 253 #11. Theorem Sum and Difference Formulas for Sines. (2) Find the exact value of. Page 253 #17. Page 253 #23. Page 253 #27.

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Sum and Difference Formulas

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  1. Sum and Difference Formulas

  2. Cofunction Identities

  3. Sum and Difference Formulas for Cosines

  4. (1) Find the exact value of

  5. Page 253 #11

  6. Theorem Sum and Difference Formulas for Sines

  7. (2)Find the exact value of

  8. Page 253 #17

  9. Page 253 #23

  10. Page 253 #27

  11. Page 253 (10-30 even)

  12. Theorem Sum and Difference Formulas for Tangents

  13. Find the exact value of tan(π/12)

  14. Page 253 #31

  15. Pages 253-254 (10-36 even)

  16. Page 253 #51

  17. Page 254 #67

  18. Pages 253-254(40-72 every other even, skip 60 and 64)

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