The arccosine operate, denoted as arccos(x), is the inverse operate of the cosine operate. It offers the angle whose cosine is x. The area of the arccosine operate is [-1, 1] and its vary is [0, ].
The graph of the arccosine operate is a curve that begins on the level (-1, ) and ends on the level (1, 0). The curve is symmetric in regards to the y-axis.