双曲正割表(角度)
0
sech(2.0°) = sech(0.0349065850398866)= 0.999391074313146
sech(2.1°) = sech(0.0366519142918809)= 0.999328694347358
sech(2.2°) = sech(0.0383972435438753)= 0.999263278427541
sech(2.3°) = sech(0.0401425727958696)= 0.999194827548352
sech(2.4°) = sech(0.0418879020478639)= 0.999123342750425
sech(2.5°) = sech(0.0436332312998582)= 0.999048825120337
sech(2.6°) = sech(0.0453785605518526)= 0.998971275790564
sech(2.7°) = sech(0.0471238898038469)= 0.998890695939441
sech(2.8°) = sech(0.0488692190558412)= 0.998807086791119
sech(2.9°) = sech(0.0506145483078356)= 0.998720449615517
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°）。支持导出计算结果为CSV格式。