余弦表(角度)
0
cos(0.0°) = cos(0)= 1
cos(0.1°) = cos(0.00174532925199433)= 0.999998476913288
cos(0.2°) = cos(0.00349065850398866)= 0.99999390765779
cos(0.3°) = cos(0.00523598775598299)= 0.999986292247427
cos(0.4°) = cos(0.00698131700797732)= 0.999975630705395
cos(0.5°) = cos(0.00872664625997165)= 0.999961923064171
cos(0.6°) = cos(0.010471975511966)= 0.999945169365512
cos(0.7°) = cos(0.0122173047639603)= 0.999925369660452
cos(0.8°) = cos(0.0139626340159546)= 0.999902524009304
cos(0.9°) = cos(0.015707963267949)= 0.999876632481661
支持0°到360°范围内的数值计算，提供特殊角度标记（0°, 90°, 180°, 270°），可显示余弦波形图。支持导出计算结果为CSV格式。