余弦表(弧度)
18
cos(0.10) = cos(5°43'46") = 0.995004165278026
cos(0.11) = cos(6°18'09") = 0.993956097956697
cos(0.12) = cos(6°52'31") = 0.992808635853866
cos(0.13) = cos(7°26'54") = 0.991561893714788
cos(0.14) = cos(8°01'17") = 0.990215996212637
cos(0.15) = cos(8°35'39") = 0.988771077936042
cos(0.16) = cos(9°10'02") = 0.987227283375627
cos(0.17) = cos(9°44'25") = 0.985584766909561
cos(0.18) = cos(10°18'47") = 0.983843692788121
cos(0.19) = cos(10°53'10") = 0.98200423511727
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。