(Solved): Find the exact value of the expression. cos (45 - 150) Apply the sum and difference identities. ...

Find the exact value of the expression. cos (45° - 150°) Apply the sum and difference identities. Choose the correct answer below. OA. cos 45° cos 45°+sin 150° sin 150° OC. cos 45° cos 150°-sin 45° sin 150° OE O G. OL OK. tan 45° + tan 150° 1-tan 45º tan 150° tan 150°-tan 45° 1-tan 45 tan 150° cos 45º cos 45°-sin 150° sin 150° tan 45 tan 150° 1+ tan 45 tan 150 M. sin 45° cos 45° +cos 150° sin 150° CO B. cos 45° cos 150°+sin 45° sin 150° D. cos 150° cos 150°-sin 45° sin 45° sin 150° cos 150°-sin 45° cos 45° OF. OH. sin 45° cos 150° + cos 45° sin 150° OJ. cos 150° cos 150° +sin 45° sin 45° OL. sin 45° cos 45° - cos 150° sin 150° ON. sin 45° cos 150° - cos 45° sin 150° Find the exact value of the expression. cos (45°-150°)- (Simplify your answer. Type an exact answer, using radicals as needed. Use integers or fractions for any numbers in the expression. Rationalize E