双曲正割表(弧度)
0
sech(2.80) = sech(160°25'41") = 0.121172047532414
sech(2.81) = sech(161°00'04") = 0.119975118039847
sech(2.82) = sech(161°34'26") = 0.118789840745713
sech(2.83) = sech(162°08'49") = 0.117616107257868
sech(2.84) = sech(162°43'12") = 0.116453810042466
sech(2.85) = sech(163°17'34") = 0.115302842421785
sech(2.86) = sech(163°51'57") = 0.114163098571903
sech(2.87) = sech(164°26'19") = 0.113034473520205
sech(2.88) = sech(165°00'42") = 0.111916863142757
sech(2.89) = sech(165°35'05") = 0.110810164161531
支持0°到360°范围内的数值计算，提供最大值标记（0°处为1），可显示双曲正割钟形曲线图。支持导出计算结果为CSV格式。