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Mirrors > Home > MPE Home > Th. List > ispligb | Structured version Visualization version Unicode version |
Description: The predicate "is a planar incidence geometry". (Contributed by BJ, 2-Dec-2021.) |
Ref | Expression |
---|---|
isplig.1 |
Ref | Expression |
---|---|
ispligb |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | elex 3212 | . 2 | |
2 | isplig.1 | . . 3 | |
3 | 2 | isplig 27328 | . 2 |
4 | 1, 3 | biadan2 674 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wn 3 wi 4 wb 196 wa 384 w3a 1037 wceq 1483 wcel 1990 wne 2794 wral 2912 wrex 2913 wreu 2914 cvv 3200 cuni 4436 cplig 27326 |
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-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ral 2917 df-rex 2918 df-reu 2919 df-v 3202 df-uni 4437 df-plig 27327 |
This theorem is referenced by: (None) |
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