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    Precalculus Functions and Graphs Study Set 1
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    Exam 6: Trigonometric Identities and Conditional Equations
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    Find the Exact Value of the Product
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Find the Exact Value of the Product

Question 323

Question 323

Multiple Choice

Find the exact value of the product.
-cos 225° cos 45°


A) 1
B) 2
C) Find the exact value of the product. -cos 225° cos 45° A)  1 B)  2 C)    D)
D) Find the exact value of the product. -cos 225° cos 45° A)  1 B)  2 C)    D)

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