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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 5201 | . 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 196 = wceq 1483 Rel wrel 5119 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-clab 2609 df-cleq 2615 df-clel 2618 df-in 3581 df-ss 3588 df-rel 5121 |
This theorem is referenced by: reliun 5239 reluni 5241 relint 5242 reldmmpt2 6771 wfrrel 7420 tfrlem6 7478 relsdom 7962 cda1dif 8998 0rest 16090 firest 16093 2oppchomf 16384 oppchofcl 16900 oyoncl 16910 releqg 17641 reldvdsr 18644 restbas 20962 hlimcaui 28093 relbigcup 32004 fnsingle 32026 funimage 32035 colinrel 32164 neicvgnvor 38414 xlimrel 40046 |
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