余切表(弧度)
9
cot(-1.47) = cot(-85°13'29") = -0.101139079980731
cot(-1.46) = cot(-84°39'06") = -0.111251936262985
cot(-1.45) = cot(-84°04'43") = -0.121387319855074
cot(-1.44) = cot(-83°30'21") = -0.13154734031543
cot(-1.43) = cot(-82°55'58") = -0.141734127352112
cot(-1.42) = cot(-82°21'36") = -0.151949832647208
cot(-1.41) = cot(-81°47'13") = -0.162196631719912
cot(-1.40) = cot(-81°12'50") = -0.1724767258318
cot(-1.39) = cot(-80°38'28") = -0.182792343937925
cot(-1.38) = cot(-80°04'05") = -0.193145744687514
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。