余切表(弧度)
9
cot(-0.97) = cot(-56°34'36") = -0.685306487940606
cot(-0.96) = cot(-56°00'14") = -0.700104845148658
cot(-0.95) = cot(-55°25'51") = -0.715111878294605
cot(-0.94) = cot(-54°51'28") = -0.730335098781412
cot(-0.93) = cot(-54°17'06") = -0.745782323763295
cot(-0.92) = cot(-53°42'43") = -0.761461693121956
cot(-0.91) = cot(-53°08'20") = -0.777381687552029
cot(-0.90) = cot(-52°33'58") = -0.793551147842317
cot(-0.89) = cot(-51°59'35") = -0.809979295447194
cot(-0.88) = cot(-51°25'13") = -0.826675754451074
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。