反余弦函数表
0
arccos(0.50) = 60°
arccos(0.51) = 59.336170257614°
arccos(0.52) = 58.6677485024057°
arccos(0.53) = 57.9945451722358°
arccos(0.54) = 57.3163611537421°
arccos(0.55) = 56.6329870307682°
arccos(0.56) = 55.9442022574321°
arccos(0.57) = 55.2497742463175°
arccos(0.58) = 54.5494573608246°
arccos(0.59) = 53.8429917990012°
包含特殊角度标记(0°, 30°, 45°, 60°, 90°, 120°, 135°, 180°)，提供三角函数关系图。反余弦函数定义域：[-1, 1]，值域：[0°, 180°]