余切表(弧度)
9
cot(-1.17) = cot(-68°02'09") = -0.423732208556261
cot(-1.16) = cot(-67°27'47") = -0.435578288931922
cot(-1.15) = cot(-66°53'24") = -0.447528022160436
cot(-1.14) = cot(-66°19'01") = -0.459585196609459
cot(-1.13) = cot(-65°44'39") = -0.471753712456263
cot(-1.12) = cot(-65°10'16") = -0.484037587208825
cot(-1.11) = cot(-64°35'53") = -0.496440961509398
cot(-1.10) = cot(-64°01'31") = -0.508968105239064
cot(-1.09) = cot(-63°27'08") = -0.52162342394316
cot(-1.08) = cot(-62°52'45") = -0.534411465598859
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。