Waiting for answer This question has not been answered yet. You can hire a professional tutor to get the answer.
QUESTION
What is ##cos 240° - cos 0°##?
-3/2
240 degrees which is in the third quadrant has a cos value of -cos60 degrees = -1/2 and cos 0 degrees = 1. Thus -1/2 - 1 = -3/2
