解一个一元四次方程,只含有零次项、一次项和四次项aX^4+bX+c=0
2020-04-29
解一个一元四次方程,只含有零次项、一次项和四次项
aX^4+bX+c=0
优质解答
我用自己编的高精度科学计算器计算的结果：
x1= -1.4933585565601942951468533150424...
x2= -0.25099215749049085141983438616326...
x3,x4=8.7217535702534257328334385060285394173198551887435313172449041024158357247611440 E-1 ±1.3810315978242217532574208724157032851958233862022382590873892795405522636433738 E0 i
我用自己编的高精度科学计算器计算的结果：
x1= -1.4933585565601942951468533150424...
x2= -0.25099215749049085141983438616326...
x3,x4=8.7217535702534257328334385060285394173198551887435313172449041024158357247611440 E-1 ±1.3810315978242217532574208724157032851958233862022382590873892795405522636433738 E0 i