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Mirrors > Home > ILE Home > Th. List > df-isom | Unicode version |
Description: Define the isomorphism predicate. We read this as " is an , isomorphism of onto ." Normally, and are ordering relations on and respectively. Definition 6.28 of [TakeutiZaring] p. 32, whose notation is the same as ours except that and are subscripts. (Contributed by NM, 4-Mar-1997.) |
Ref | Expression |
---|---|
df-isom |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | cA | . . 3 | |
2 | cB | . . 3 | |
3 | cR | . . 3 | |
4 | cS | . . 3 | |
5 | cH | . . 3 | |
6 | 1, 2, 3, 4, 5 | wiso 5183 | . 2 |
7 | 1, 2, 5 | wf1o 5181 | . . 3 |
8 | vx | . . . . . . . 8 | |
9 | 8 | cv 1341 | . . . . . . 7 |
10 | vy | . . . . . . . 8 | |
11 | 10 | cv 1341 | . . . . . . 7 |
12 | 9, 11, 3 | wbr 3976 | . . . . . 6 |
13 | 9, 5 | cfv 5182 | . . . . . . 7 |
14 | 11, 5 | cfv 5182 | . . . . . . 7 |
15 | 13, 14, 4 | wbr 3976 | . . . . . 6 |
16 | 12, 15 | wb 104 | . . . . 5 |
17 | 16, 10, 1 | wral 2442 | . . . 4 |
18 | 17, 8, 1 | wral 2442 | . . 3 |
19 | 7, 18 | wa 103 | . 2 |
20 | 6, 19 | wb 104 | 1 |
Colors of variables: wff set class |
This definition is referenced by: isoeq1 5763 isoeq2 5764 isoeq3 5765 isoeq4 5766 isoeq5 5767 nfiso 5768 isof1o 5769 isorel 5770 isoid 5772 isocnv 5773 isocnv2 5774 isores2 5775 isores3 5777 isotr 5778 iso0 5779 isoini2 5781 f1oiso 5788 negiso 8841 frec2uzisod 10332 zfz1isolem1 10739 xrnegiso 11189 reefiso 13239 logltb 13336 |
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