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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******
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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 ****