177, using the appropriate compound angle formula. Express your final answer with a 15. Determine the exact value of cos- rationalized denominator. 12

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter2: Working With Real Numbers
Section2.8: The Reciprocal Of A Real Number
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Can you please answer the attached grade 12 advance functions math equation on paper and please make sure it's correct. I'll make sure to thumbs up if it's on paper.

177, using the appropriate compound angle formula. Express your final answer with a
15. Determine the exact value of cos-
rationalized denominator.
12
Transcribed Image Text:177, using the appropriate compound angle formula. Express your final answer with a 15. Determine the exact value of cos- rationalized denominator. 12
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