双曲正割表(弧度)
0
sech(0.70) = sech(40°06'25") = 0.796705459992875
sech(0.71) = sech(40°40'48") = 0.791879918839206
sech(0.72) = sech(41°15'10") = 0.787034250858076
sech(0.73) = sech(41°49'33") = 0.782169783462818
sech(0.74) = sech(42°23'55") = 0.777287826914398
sech(0.75) = sech(42°58'18") = 0.772389673857264
sech(0.76) = sech(43°32'41") = 0.76747659888583
sech(0.77) = sech(44°07'03") = 0.762549858141167
sech(0.78) = sech(44°41'26") = 0.757610688937431
sech(0.79) = sech(45°15'49") = 0.75266030941752
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。