Atan۲
Sign in to savethumb| returns the angle between the positive x-axis and the ray (geometry)|ray from the origin to the point , confined to . thumb|Graph of \operatorname{atan2}(y, x) over y / x
thumb| returns the angle between the positive x-axis and the ray (geometry)|ray from the origin to the point , confined to . thumb|Graph of \operatorname{atan2}(y, x) over y / x