What is ##cos 240° – cos 0°##?
February 20th, 2023
-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
-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