余切表(弧度)
9
cot(1.53) = cot(87°39'45") = 0.040818974862639
cot(1.54) = cot(88°14'07") = 0.0308060663763073
cot(1.55) = cot(88°48'30") = 0.0207993253620729
cot(1.56) = cot(89°22'53") = 0.0107967462901583
cot(1.57) = cot(89°57'15") = 0.000796326963223193
覆盖0.1°到179.9°的余切计算，结果保留10位小数，支持批量计算和结果对比。包含余切函数图像动态绘制功能，适用于三角函数教学、信号处理相位分析等场景。