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Consider the following expression: 117 117 COS COS + sin 12 sin 12 Find the exact value of the expression without a calculator. [Hint: This

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Consider the following expression: 117 117 COS COS + sin 12 sin 12 Find the exact value of the expression without a calculator. [Hint: This diagram of special trigonometry values may help.] Choose 1 answer. A B C D NIE Do 9 problems Do o o o o p p p

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