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Mirrors > Home > MPE Home > Th. List > sneqrg | Structured version Visualization version Unicode version |
Description: Closed form of sneqr 4371. (Contributed by Scott Fenton, 1-Apr-2011.) (Proof shortened by JJ, 23-Jul-2021.) |
Ref | Expression |
---|---|
sneqrg |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | snidg 4206 | . . 3 | |
2 | eleq2 2690 | . . 3 | |
3 | 1, 2 | syl5ibcom 235 | . 2 |
4 | elsng 4191 | . 2 | |
5 | 3, 4 | sylibd 229 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wceq 1483 wcel 1990 csn 4177 |
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-v 3202 df-sn 4178 |
This theorem is referenced by: sneqr 4371 sneqbg 4374 altopth1 32072 altopth2 32073 |
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