Teacher Resources for Instructional Planning


Algebra 2 with Trigonometry Std 12: Verify simple trigonometric identities using Pythagorean and/or reciprocal identities.

Lesson Plans Chicago Public Schools This is a collection of structured daily lesson plans complete with worksheets and assessments. (Day 131) Great Site of Trigonometric Identities This site contains the identities in groups with tips for memorizing. Explore the other areas of the site for proofs and exercises. Chicago Public Schools Lessons for days 134 and 135 deal with manipulating the basic trig identities to verify new identities. Significance of the identities are examined with the graphing calculators. Chicago Public Schools Lessons for days 136 and 137 derive the sum and difference identities and derive further identities from them.

Resources: 60 Verified Trigonometric Identities If you're having trouble with trigonometric identities, perhaps this page can help. Problems involving trigonometric identities are more "math puzzles" than math problems. Japanese Math Applets This is a set of applets that visually demonstrates the geometric relationships between and among the sines and cosines of angles as well as a few identities.
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