Find the exact value of the expression given below cos 105 Rewrite the expression using a sum or difference formula Choose the correct answer below A cos 105 cos 60 45 sin 60 cos 45 cos 60 sin 45 B cos 105 cos 60 45 cos 60 cos 45 sin 60 sin 45 C cos 105 cos 60 45 sin 60 cos 45 cos 60 sin 45 OD cos 105 cos 60 45 cos 60 cos 45 sin 60 sin 45 The exact value of cos 105 is Simplify your answer including any radicals Use integers or fractions for any numbers in the expression Rationalize all denominators