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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 5645 | . 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 208 = wceq 1533 Rel wrel 5554 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1792 ax-4 1806 ax-5 1907 ax-6 1966 ax-7 2011 ax-8 2112 ax-9 2120 ax-10 2141 ax-11 2157 ax-12 2173 ax-ext 2793 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-tru 1536 df-ex 1777 df-nf 1781 df-sb 2066 df-clab 2800 df-cleq 2814 df-clel 2893 df-in 3942 df-ss 3951 df-rel 5556 |
This theorem is referenced by: reliun 5683 reluni 5685 relint 5686 reldmmpo 7279 wfrrel 7954 tfrlem6 8012 relsdom 8510 0rest 16697 firest 16700 2oppchomf 16988 oppchofcl 17504 oyoncl 17514 releqg 18321 reldvdsr 19388 restbas 21760 hlimcaui 29007 gonan0 32634 satffunlem2lem2 32648 frrlem6 33123 relbigcup 33353 fnsingle 33375 funimage 33384 colinrel 33513 brcnvrabga 35593 relcoels 35663 iscard4 39893 neicvgnvor 40459 xlimrel 42094 |
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