双曲正割表(弧度)
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sech(0.50) = sech(28°38'52") = 0.886818883970074
sech(0.51) = sech(29°13'15") = 0.882695593055606
sech(0.52) = sech(29°47'37") = 0.878523020969978
sech(0.53) = sech(30°22'00") = 0.874302691796577
sech(0.54) = sech(30°56'22") = 0.870036128395442
sech(0.55) = sech(31°30'45") = 0.865724851318294
sech(0.56) = sech(32°05'08") = 0.861370377750746
sech(0.57) = sech(32°39'30") = 0.856974220482554
sech(0.58) = sech(33°13'53") = 0.852537886906697
sech(0.59) = sech(33°48'16") = 0.848062878047985
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。