I + J
i1 : R = QQ[t][a..d];
i2 : I = ideal(a,(t+1)*c) + ideal(a^2,b^2) 2 2 o2 = ideal (a, (t + 1)c, a , b ) o2 : Ideal of R
i3 : trim I 2 o3 = ideal (a, (t + 1)c, b ) o3 : Ideal of R
The source of this document is in /build/reproducible-path/macaulay2-1.25.05+ds/M2/Macaulay2/packages/Macaulay2Doc/doc_ideals.m2:149:0.