changeset 60242 | 73ee61385493 |
parent 60154 | 2ab0d1523731 |
child 60275 | 98ee674d18d3 |
1.1 --- a/src/Tools/isac/Knowledge/LinEq.thy Mon Apr 19 20:44:18 2021 +0200 1.2 +++ b/src/Tools/isac/Knowledge/LinEq.thy Tue Apr 20 16:58:44 2021 +0200 1.3 @@ -13,7 +13,7 @@ 1.4 (*-- normalise --*) 1.5 (*WN0509 compare PolyEq.all_left "[|Not(b=!=0)|] ==> (a = b) = (a - b = 0)"*) 1.6 all_left: "[|Not(b=!=0)|] ==> (a=b) = (a+(-1)*b=0)" and 1.7 - makex1_x: "a^^^1 = a" and 1.8 + makex1_x: "a \<up> 1 = a" and 1.9 real_assoc_1: "a+(b+c) = a+b+c" and 1.10 real_assoc_2: "a*(b*c) = a*b*c" and 1.11