1 / 23

5.5 Multiple-Angle Formulas

5.5 Multiple-Angle Formulas. Students will use multiple-angle formulas to rewrite and evaluate trigonometric functions. Students will use power-reducing formulas to rewrite and evaluate trigonometric functions.

taryn
Download Presentation

5.5 Multiple-Angle Formulas

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. 5.5 Multiple-Angle Formulas Students will use multiple-angle formulas to rewrite and evaluate trigonometric functions. Students will use power-reducing formulas to rewrite and evaluate trigonometric functions. Students will use half-angle formulas to rewrite and evaluate trigonometric functions. Students will use product-to-sum and sum-to-product formulas to rewrite and evaluate trigonometric functions.

  2. Section 5.5, Double-Angle Formulas, pg. 375

  3. Why is ? Remember:

  4. Example 1 Solve.

  5. Try #10 on p. 382

  6. Why is ? Remember:

  7. Example 3 Use the following to find and :

  8. Try #18 on p. 382

  9. Section 5.5, Half-Angle Formulas, pg. 378

  10. Use the figure (p.382 #33-40) to find the exact value of the trigonometric function.

  11. Try #34 on p. 382

  12. Example 6 Find the exact value of

  13. Try #42 on p. 383

  14. Find the following values given in quad. II

  15. Try #50 on p. 383

  16. Use the half-angle formulas to simplify the expression.

  17. Try #56 on p. 383

  18. Example 7 Find all solutions if in the interval

  19. Section 5.5, Product-to-Sum Formulas, pg. 379

  20. Example 8 Rewrite the product as a sum or difference

  21. Section 5.5, Sum-to-Product Formulas, pg. 380

  22. Example 9 Find the exact value of

  23. Example 10 Find all solutions of in the interval

More Related