2020-05-15から1日間の記事一覧
c;-144 x^4+696 x^3 y+1600 x^3-1177 x^2 y^2-4240 x^2 y-1456 x^2+812 x y^3+1323 x y^2-3016 x y-196 y^4+2644 y^3-1248 y^2,144 x^4-696 x^3 y-1600 x^3+1177 x^2 y^2+4240 x^2 y+1456 x^2-812 x y^3-1323 x y^2+3016 x y+196 y^4-2644 y^3+1248 y^2=0 の…