Find the exact value, if any, of the composite function. If there is no value, say it is "not defined." Do not use a calculator. - 1 CoS cos 3 Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. - 1 cos cos %3D (Simplify your answer. Type an exact answer, using t as needed. Use integers or fractions for any numbers in the expression.) O B. It is not defined.

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