Trigonometry: Trigonometric Identities II


Math 30-1 - Trigonometric Identities II

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Download and print the Trigonometric Identities II Workbook.

Practice Exam:

Download and print the Unit Five Practice Exam.

Interactive Graphs:

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Lesson Transcript:

All of the Trigonometric Identities II Notes are available as a video transcript.

Topics Covered:

  • sum and difference identities.
  • double-angle identities.
  • exact values of sine and cosine for angles not found on the standard unit circle.
  • proofs using sum, difference, and double-angle identities.
  • equations using sum, difference, and double-angle identities.
  • problem solving with trigonometric identities. (geometry, cannonball trajectory, tunnel engineering, speaker interference, proof of sum and difference identities)


WNCP Curriculum Connection: Trigonometry, Specific Outcome 6


Video Tutorial

trigonometric identities ii

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