余弦表(弧度)
18
cos(0.70) = cos(40°06'25") = 0.764842187284488
cos(0.71) = cos(40°40'48") = 0.758361875990508
cos(0.72) = cos(41°15'10") = 0.751805729140895
cos(0.73) = cos(41°49'33") = 0.74517440234487
cos(0.74) = cos(42°23'55") = 0.738468558729588
cos(0.75) = cos(42°58'18") = 0.731688868873821
cos(0.76) = cos(43°32'41") = 0.724836010740905
cos(0.77) = cos(44°07'03") = 0.717910669610943
cos(0.78) = cos(44°41'26") = 0.710913538012277
cos(0.79) = cos(45°15'49") = 0.703845315652236
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。