Question: Find the exact value of the expression given below 7 12 COS 2 1 3 4 Simplify your answer including any radicals Use integers or

Find the exact value of the expression given below 7 12

Find the exact value of the expression given below 7 12 COS 2 1 3 4 Simplify your answer including any radicals Use integers or fractions for any numbers in the expression Rationalize all denomin COS 7 12

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