双曲正割表(弧度)
0
sech(2.40) = sech(137°30'35") = 0.179954923081637
sech(2.41) = sech(138°04'58") = 0.178193142990345
sech(2.42) = sech(138°39'20") = 0.176448050645024
sech(2.43) = sech(139°13'43") = 0.174719504459961
sech(2.44) = sech(139°48'06") = 0.173007363556152
sech(2.45) = sech(140°22'28") = 0.171311487774028
sech(2.46) = sech(140°56'51") = 0.169631737685508
sech(2.47) = sech(141°31'14") = 0.167967974605416
sech(2.48) = sech(142°05'36") = 0.166320060602277
sech(2.49) = sech(142°39'59") = 0.164687858508498
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。