余切表(弧度)
9
cot(-1.57) = cot(-90°57'15") = -0.000796326963223193
cot(-1.56) = cot(-90°22'53") = -0.0107967462901583
cot(-1.55) = cot(-89°48'30") = -0.0207993253620729
cot(-1.54) = cot(-89°14'07") = -0.0308060663763073
cot(-1.53) = cot(-88°39'45") = -0.040818974862639
cot(-1.52) = cot(-88°05'22") = -0.0508400612929196
cot(-1.51) = cot(-87°30'59") = -0.0608713426991337
cot(-1.50) = cot(-86°56'37") = -0.0709148443026524
cot(-1.49) = cot(-86°22'14") = -0.080972601157488
cot(-1.48) = cot(-85°47'51") = -0.0910466598103973
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。