Question

If 0 lies in the quadrant IV. What can be the value of cos 0 ?​

Answer 1

Between 0 and 1

Explanation:

Cos Θ is the x coordinate of the unit circle. The points of that circle in quadrant IV have an x coordinate of 0≤x≤1.

Answer 2

the value of cos 0 is 7

Explanation:

because you have to times it twice