余切表(弧度)
9
cot(-1.37) = cot(-79°29'42") = -0.203539218478211
cot(-1.36) = cot(-78°55'20") = -0.213975089567945
cot(-1.35) = cot(-78°20'57") = -0.224455718248726
cot(-1.34) = cot(-77°46'34") = -0.234983503086846
cot(-1.33) = cot(-77°12'12") = -0.24556088323417
cot(-1.32) = cot(-76°37'49") = -0.256190340815452
cot(-1.31) = cot(-76°03'26") = -0.266874403396857
cot(-1.30) = cot(-75°29'04") = -0.277615646541125
cot(-1.29) = cot(-74°54'41") = -0.288416696455119
cot(-1.28) = cot(-74°20'18") = -0.299280232735809
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。