双曲余弦表(弧度)
0
cosh(0.30) = cosh(17°11'19") = 1.04533851412886
cosh(0.31) = cosh(17°45'42") = 1.04843603517823
cosh(0.32) = cosh(18°20'04") = 1.05163840070482
cosh(0.33) = cosh(18°54'27") = 1.05494593094785
cosh(0.34) = cosh(19°28'50") = 1.0583589566631
cosh(0.35) = cosh(20°03'12") = 1.06187781915599
cosh(0.36) = cosh(20°37'35") = 1.06550287031569
cosh(0.37) = cosh(21°11'57") = 1.06923447265034
cosh(0.38) = cosh(21°46'20") = 1.07307299932329
cosh(0.39) = cosh(22°20'43") = 1.0770188341904
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。