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Mirrors > Home > MPE Home > Th. List > llyeq | Structured version Visualization version Unicode version |
Description: Equality theorem for the Locally predicate. (Contributed by Mario Carneiro, 2-Mar-2015.) |
Ref | Expression |
---|---|
llyeq | Locally Locally |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eleq2 2690 | . . . . . 6 ↾t ↾t | |
2 | 1 | anbi2d 740 | . . . . 5 ↾t ↾t |
3 | 2 | rexbidv 3052 | . . . 4 ↾t ↾t |
4 | 3 | 2ralbidv 2989 | . . 3 ↾t ↾t |
5 | 4 | rabbidv 3189 | . 2 ↾t ↾t |
6 | df-lly 21269 | . 2 Locally ↾t | |
7 | df-lly 21269 | . 2 Locally ↾t | |
8 | 5, 6, 7 | 3eqtr4g 2681 | 1 Locally Locally |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wa 384 wceq 1483 wcel 1990 wral 2912 wrex 2913 crab 2916 cin 3573 cpw 4158 (class class class)co 6650 ↾t crest 16081 ctop 20698 Locally clly 21267 |
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-ral 2917 df-rex 2918 df-rab 2921 df-lly 21269 |
This theorem is referenced by: ismntoplly 30069 |
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