余切表(弧度)
9
cot(1.13) = cot(64°44'39") = 0.471753712456263
cot(1.14) = cot(65°19'01") = 0.459585196609459
cot(1.15) = cot(65°53'24") = 0.447528022160436
cot(1.16) = cot(66°27'47") = 0.435578288931922
cot(1.17) = cot(67°02'09") = 0.423732208556261
cot(1.18) = cot(67°36'32") = 0.411986099219505
cot(1.19) = cot(68°10'55") = 0.400336380654549
cot(1.20) = cot(68°45'17") = 0.388779569368205
cot(1.21) = cot(69°19'40") = 0.377312274088108
cot(1.22) = cot(69°54'03") = 0.365931191416226
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。