反余弦函数表
0
arccos(0.20) = 78.4630409671845°
arccos(0.21) = 77.8776477552109°
arccos(0.22) = 77.2909670056046°
arccos(0.23) = 76.7029282527909°
arccos(0.24) = 76.113459637371°
arccos(0.25) = 75.5224878140701°
arccos(0.26) = 74.9299378551112°
arccos(0.27) = 74.3357331486265°
arccos(0.28) = 73.739795291688°
arccos(0.29) = 73.1420439775029°
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°]