APPC Unit 8:  Trigonometric Identities

Unit 8:  Trigonometric Identities 

Covid Era Unit 4 Videos

• Day 6:  First Identities (45) 

  • • Watch These Videos:

      • • Video 8:  Another Example

        • Video 9:  More

        • Video 10: Last One

    • Start Old Book 3.2 

      • • 3.2 Selected Answers (SO many ways to do these... here is just one thought on each requested)

        • Selected Videos (some of these differ from the book above as it is a slightly different edition):

          • • 9 11 13

            • 17 18

            • 33 37 39

• Day 7:  More Practice with the First Identities

  • • Old Book 3.2 

      • • 3.2 Selected Answers (SO many ways to do these... here is just one thought on each requested)

        • Selected Videos (some of these differ from the book above as it is a slightly different edition):

          • • 9 11 13

            • 17 18

            • 33 37 39

• Day 8:  Workday (Mr. B Gone)

  • • Old Book 3.2 

      • • 3.2 Selected Answers (SO many ways to do these... here is just one thought on each requested)

        • Selected Videos (some of these differ from the book above as it is a slightly different edition):

          • • 9 11 13

            • 17 18

            • 33 37 39

• Day 9:  The Sum and Difference Identities

  • • Video 1:  How to do the Homework in Unit 4

      • • DON'T DO THE HOMEWORK AS NORMAL... do a few problems from each section and cycle back through continuously

    • Video 2:  A Difference Identity Part 1

    • Video 3:  A Difference Identity Part 2

    • Video 4:  Why Do We Care?

    • Video 5:  Odd and Even "Identities"

    • Video 6:  A Sum Identity

    • Video 7:  Cofunction "Identities"

    • Video 8:  How About Sine?

    • Video 9:  A New Type of Example

    • Old Book 3.3:  1-13 odd

      • • 1, 3 and 5 9 13

    • Old Book 3.4:  1-13 odd

• Day 10:  Finishing the Sum and Difference Identities, Double Angle Identities

  • • Old Book 3.5:  1-17 odd

      • • 9

    • Old Book 3.6:  7-9, 13, 18, 22, 24, 28, 29, 33, 34

      • • 13 22 24

        • 28 29 33

• Day 11:  Requests (45)

• Day 12:  Half Angle Identities

  • • Video 1:  Half Angle Identity for Sine

    • Video 2:  An Example

    • Video 3:  Half Angle Identity for Cosine

    • Video 4:  An Example

    • Video 5:  A Few Half Angle Identities for Tangent

    • Old Book 3.7:  4, 6, 13, 15, 45, 49, 50

      • • 13 15 45

        • 49 50

    • Identities Worksheet

      • • Identities Worksheet Answers

    • Redo each problem if you have time... and you do... sleep is optional.

• Day 13:  Requests, Retakable Quiz 2 Worth 10 points

  • • Old Book 3.2 

    • Old Book 3.3:  1-13 odd (evens too??)

    • Old Book 3.4:  1-13 odd (evens too??)

    • Old Book 3.5:  1-17 odd (evens too??)

    • Old Book 3.6:  7-9, 13, 18, 22, 24, 28, 29, 33, 34 (feel free to do the others if you want)

    • Old Book 3.7:  4, 6, 13, 15, 45, 49, 50 (feel free to do the others if you want)

    • Identities Worksheet

      • • Identities Worksheet Answers

• Day 14:  Buffer Day (45) 

  • • Redo all the HW from Day 13

    • New Book 5.2:  11-51 odd (only if you're done with the rest of the hw above)

      • Answers

    • New Book 5.3:  1-29 odd (only if you're done with the rest of the hw above)

      • Answers

• Day 15:  Final Requests

  • • Redo the HW from Day 14

• Day 16:  Identities Test

  • • No Homework