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Mirrors > Home > NFE Home > Th. List > syl5reqr | Unicode version |
Description: An equality transitivity deduction. (Contributed by NM, 29-Mar-1998.) |
Ref | Expression |
---|---|
syl5reqr.1 | |
syl5reqr.2 |
Ref | Expression |
---|---|
syl5reqr |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | syl5reqr.1 | . . 3 | |
2 | 1 | eqcomi 2357 | . 2 |
3 | syl5reqr.2 | . 2 | |
4 | 2, 3 | syl5req 2398 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wceq 1642 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1546 ax-5 1557 ax-17 1616 ax-9 1654 ax-8 1675 ax-11 1746 ax-ext 2334 |
This theorem depends on definitions: df-bi 177 df-ex 1542 df-cleq 2346 |
This theorem is referenced by: vfin1cltv 4547 foima 5274 f1imacnv 5302 f1o00 5317 fmpt 5692 enmap1lem3 6071 dflec2 6210 |
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