2021-01-28から1日間の記事一覧
F[x,y]=[(-4 x^3+24 x^2 y+27 x^2-48 x y^2-90 x y+32 y^3+72 y^2-27 y+27)/(4 x^4-32 x^3 y-27 x^3+96 x^2 y^2+135 x^2 y-128 x y^3-216 x y^2+54 x y-27 x+64 y^4+108 y^3-108 y^2-189 y),(8 x^3-48 x^2 y-45 x^2+96 x y^2+144 x y-27 x-64 y^3-108 y^2+10…