余弦表(弧度)
18
cos(6.20) = cos(355°14'01") = 0.996542097023217
cos(6.21) = cos(355°48'24") = 0.997323150513601
cos(6.22) = cos(356°22'47") = 0.998004472520033
cos(6.23) = cos(356°57'09") = 0.998585994910881
cos(6.24) = cos(357°31'32") = 0.99906765953439
cos(6.25) = cos(358°05'55") = 0.999449418224499
cos(6.26) = cos(358°40'17") = 0.999731232805658
cos(6.27) = cos(359°14'40") = 0.999913075096642
cos(6.28) = cos(359°49'02") = 0.999994926913375
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。