Evaluate each of the followingcos 60° cos 45° − sin 60° sin 45°

Evaluate each of the following

cos 60° cos 45° − sin 60° sin 45°

Mixed-up sentence exercise

Put the parts in order to form a sentence. When you think your answer is correct, click on "Check" to check your answer. If you get stuck, click on "Hint" to find out the next correct part.