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Trig Identities Assignments Key Learning targets for Trig Identities: A. Simplify Trigonometric Expressions Using… • Reciprocal Identities • Quotient Identities • Pythagorean Identities • Sum and Difference Identities • Algebraic Strategies B. Apply the Sum and Difference Identities to Evaluate Angles Assignments: I. Elementary Trigonometric Identities p. 471 # 62, 63, 64, 67, 73 and Simplify: 1 − cos 4 x 1 + cos 2 x sin x + 1 − cos 2 x B. 1 + sin x A. II. Simplifying Using the Identities p. 471 # 61, 71, 76 and Simplify: C. (1 + cosθ ) ( cscθ − cot θ ) 1 − tan 4 θ sec 2 θ 4 2 2 4 E. cos θ + 2 cos θ sin θ + sin θ D. III. Simplifying/Verifying Trigonometric Identities Worksheet III IV. Verifying Trigonometric Identities p. 520-521 # 6, 9, 14, 21, 48 and Verify: F. 2 cos 2 x − sin 2 x + 1 = 3cos 2 x V. Verifying Trigonometric Identities Worksheet V VI. Verifying Trigonometric Identities Worksheet VI ******Expect QUIZ Friday, March 9th****** \ VII. Sum and Difference Identities Worksheet VII VIII. Sum and Difference Identities Worksheet VIII IX. Sum and Difference Identities Worksheet IX X. Sum and Difference Identities Worksheet X ****Expect QUIZ Friday, March 16th**** XI. Verify Practice Worksheet XI ****Tentative TEST Date: Thursday, March 22nd ****