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Mirrors > Home > MPE Home > Th. List > rabnc | Structured version Visualization version Unicode version |
Description: Law of noncontradiction, in terms of restricted class abstractions. (Contributed by Jeff Madsen, 20-Jun-2011.) |
Ref | Expression |
---|---|
rabnc |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | inrab 3899 | . 2 | |
2 | pm3.24 926 | . . . 4 | |
3 | 2 | rgenw 2924 | . . 3 |
4 | rabeq0 3957 | . . 3 | |
5 | 3, 4 | mpbir 221 | . 2 |
6 | 1, 5 | eqtri 2644 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wn 3 wa 384 wceq 1483 wral 2912 crab 2916 cin 3573 c0 3915 |
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-nfc 2753 df-ral 2917 df-rab 2921 df-v 3202 df-dif 3577 df-in 3581 df-nul 3916 |
This theorem is referenced by: elneldisj 3963 elneldisjOLD 3965 vtxdgoddnumeven 26449 esumrnmpt2 30130 hasheuni 30147 ddemeas 30299 ballotth 30599 jm2.22 37562 |
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