爱云红陈
幼苗
共回答了14个问题采纳率:78.6% 举报
-1/3*(197+12*354^(1/2))^(1/3)+23/3/(197+12*354^(1/2))^(1/3)+1/3
1/6*(197+12*354^(1/2))^(1/3)-23/6/(197+12*354^(1/2))^(1/3)+1/3+1/2*i*3^(1/2)*(-1/3*(197+12*354^(1/2))^(1/3)-23/3/(197+12*354^(1/2))^(1/3))
1/6*(197+12*354^(1/2))^(1/3)-23/6/(197+12*354^(1/2))^(1/3)+1/3-1/2*i*3^(1/2)*(-1/3*(197+12*354^(1/2))^(1/3)-23/3/(197+12*354^(1/2))^(1/3))
1年前
1