双曲余弦表(弧度)
0
cosh(0.20) = cosh(11°27'32") = 1.02006675561908
cosh(0.21) = cosh(12°01'55") = 1.02213115296347
cosh(0.22) = cosh(12°36'18") = 1.02429776427493
cosh(0.23) = cosh(13°10'40") = 1.02656680621641
cosh(0.24) = cosh(13°45'03") = 1.02893850569398
cosh(0.25) = cosh(14°19'26") = 1.03141309987957
cosh(0.26) = cosh(14°53'48") = 1.03399083623467
cosh(0.27) = cosh(15°28'11") = 1.03667197253505
cosh(0.28) = cosh(16°02'34") = 1.03945677689658
cosh(0.29) = cosh(16°36'56") = 1.04234552780202
支持0°到360°范围内的数值计算，提供特殊角度标记（0°, 90°, 180°），可显示双曲余弦悬链线图。支持导出计算结果为CSV格式。