双曲正切表(弧度)
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tanh(0.40) = tanh(22°55'05") = 0.379948962255225
tanh(0.41) = tanh(23°29'28") = 0.388472680216061
tanh(0.42) = tanh(24°03'51") = 0.396930432005078
tanh(0.43) = tanh(24°38'13") = 0.405321308689463
tanh(0.44) = tanh(25°12'36") = 0.413644442187135
tanh(0.45) = tanh(25°46'59") = 0.421899005250008
tanh(0.46) = tanh(26°21'21") = 0.430084211401979
tanh(0.47) = tanh(26°55'44") = 0.438199314832768
tanh(0.48) = tanh(27°30'07") = 0.44624361024878
tanh(0.49) = tanh(28°04'29") = 0.454216432682259
支持0°到360°范围内的数值计算，提供特殊角度标记（0°, 45°, 90°），可显示双曲正切S型曲线图。支持导出计算结果为CSV格式。