双曲正切表(弧度)
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tanh(0.80) = tanh(45°50'11") = 0.664036770267849
tanh(0.81) = tanh(46°24'34") = 0.669590259618771
tanh(0.82) = tanh(46°58'57") = 0.675069874838608
tanh(0.83) = tanh(47°33'19") = 0.680476006112662
tanh(0.84) = tanh(48°07'42") = 0.685809062229095
tanh(0.85) = tanh(48°42'05") = 0.691069469832931
tanh(0.86) = tanh(49°16'27") = 0.696257672686681
tanh(0.87) = tanh(49°50'50") = 0.701374130938312
tanh(0.88) = tanh(50°25'13") = 0.706419320397235
tanh(0.89) = tanh(50°59'35") = 0.711393731818962
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。