Unit 4: Trigonometric Identities

Unit 4: Trigonometric Identities

• FriDay 18: First Identities

  • • Video 1: Recap of the First Pythagorean Identity

    • Video 2: The Reciprocal Identities

    • Video 3: The Ratio Identities

    • Video 4: The Next Two Pythagorean Identities

    • Video 5: The First 8 Identities Summary

    • Video 6: Verifying an Identity

    • Video 7: Corn Mazing (From Honors Geometry)

    • Video 8: Another Example

    • Video 9: More

    • Video 10: Last One

      • • 3.2 Odds

          • • SO MANY REQUESTS!!!!

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

• MonDay 19: Workday

  • • No New Videos

      • • Canvas Quiz on Exact Values (Revisited)

        • 3.2 Evens

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

            • 9 11 13

            • 17 18

            • 33 37 39

• Day 20: 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

      • • 3.3: 1-13 odd

          • • 1, 3 and 5 9 13

        • 3.4: 1-13 odd

          • • Requests

    • Video 10: A Look at Tangent

    • Video 11: Why Tangent is Difficult

      • • 3.5: 1-17 odd

          • • 9

• Day 21: Double Angle Identities

  • • Video 1: A Double Angle Identity for Sine

    • Video: A Few Double Angle Identities for Cosine

    • Video: A Double Angle Identity for Tangent

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

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

          • • 13 22 24

            • 28 29 33

• FriDay 22: 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

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

          • • 13 15 45

            • 49 50

        • Identities Worksheet

          • • Identities Worksheet Answers

• MonDay 23: Work Day

  • • Video: This One Will Take Awhile.

      • • A Summative Retakable Canvas Quiz

        • Keep working on all of the homework

        • Keep requesting problems

• Day 24: Buffer Day

  • • No New Videos

      • • FRQ 7

FRQ 7: Verifying Identities

List of the 24 Identities

No Calculator (not that it would help)

Shoot for about 30 minutes

• Day 25: Buffer Day

  • • No New Videos

• Day 26: Buffer Day

  • • No New Videos

      • • Enjoy Spring Break!!