P0622Exp3 Weight:1 Suppose P ( - 3 / 4, y ) is a point on the unit circle in the third quadrant. Let 0 be Use me to enter the answer the radian measure of the angle in standard position with P on the terminal side, so 2 2 4 5 6 Back that 0 is the circular coordinate of P. Evaluate the circular function cos 0. 0 Delete cos 0 = Done S start Clear To enter radical, click here, enter the radicand, and then click again