Vector mathematical illustration of cosine curve in graph or chart and unit circle showing cosine graph. Gonometric or goniometric function. The icon in red color is isolated on a white background.

Description Geometric angles. Vector illustration. Degrees, 30, 35, 45, 60, 90, 120, 180, 270, 360. Draw, drawing, pencil, acute, obtuse, circle. Geometry concept. Vector line icon for Business and ...