余弦表(弧度)
18
cos(0.50) = cos(28°38'52") = 0.877582561890373
cos(0.51) = cos(29°13'15") = 0.872744507645751
cos(0.52) = cos(29°47'37") = 0.86781917967765
cos(0.53) = cos(30°22'00") = 0.862807070514761
cos(0.54) = cos(30°56'22") = 0.857708681363824
cos(0.55) = cos(31°30'45") = 0.852524522059506
cos(0.56) = cos(32°05'08") = 0.847255111013416
cos(0.57) = cos(32°39'30") = 0.841900975162269
cos(0.58) = cos(33°13'53") = 0.836462649915187
cos(0.59) = cos(33°48'16") = 0.830940679100164
支持0到2π（约6.28弧度）范围内的数值计算，提供相位移动计算、波形对比功能，可同时显示正弦与余弦波形对比图。支持导出结果为JSON格式供科研使用。