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Mirrors > Home > MPE Home > Th. List > releqi | Structured version Visualization version GIF version |
Description: Equality inference for the relation predicate. (Contributed by NM, 8-Dec-2006.) |
Ref | Expression |
---|---|
releqi.1 | ⊢ 𝐴 = 𝐵 |
Ref | Expression |
---|---|
releqi | ⊢ (Rel 𝐴 ↔ Rel 𝐵) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | releqi.1 | . 2 ⊢ 𝐴 = 𝐵 | |
2 | releq 5615 | . 2 ⊢ (𝐴 = 𝐵 → (Rel 𝐴 ↔ Rel 𝐵)) | |
3 | 1, 2 | ax-mp 5 | 1 ⊢ (Rel 𝐴 ↔ Rel 𝐵) |
Colors of variables: wff setvar class |
Syntax hints: ↔ wb 209 = wceq 1538 Rel wrel 5524 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2113 ax-9 2121 ax-ext 2770 |
This theorem depends on definitions: df-bi 210 df-an 400 df-ex 1782 df-sb 2070 df-clab 2777 df-cleq 2791 df-clel 2870 df-v 3443 df-in 3888 df-ss 3898 df-rel 5526 |
This theorem is referenced by: reliun 5653 reluni 5655 relint 5656 reldmmpo 7264 wfrrel 7943 tfrlem6 8001 relsdom 8499 0rest 16695 firest 16698 2oppchomf 16986 oppchofcl 17502 oyoncl 17512 releqg 18319 reldvdsr 19390 restbas 21763 hlimcaui 29019 gonan0 32752 satffunlem2lem2 32766 frrlem6 33241 relbigcup 33471 fnsingle 33493 funimage 33502 colinrel 33631 brcnvrabga 35759 relcoels 35829 iscard4 40241 neicvgnvor 40819 xlimrel 42462 |
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