Mathbox for Glauco Siliprandi |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > elixpconstg | Structured version Visualization version Unicode version |
Description: Membership in an infinite Cartesian product of a constant . (Contributed by Glauco Siliprandi, 8-Apr-2021.) |
Ref | Expression |
---|---|
elixpconstg |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | elixp2 7912 | . . . . . 6 | |
2 | 1 | simp2bi 1077 | . . . . 5 |
3 | 1 | simp3bi 1078 | . . . . 5 |
4 | 2, 3 | jca 554 | . . . 4 |
5 | ffnfv 6388 | . . . 4 | |
6 | 4, 5 | sylibr 224 | . . 3 |
7 | 6 | a1i 11 | . 2 |
8 | elex 3212 | . . . . . 6 | |
9 | 8 | adantr 481 | . . . . 5 |
10 | ffn 6045 | . . . . . 6 | |
11 | 10 | adantl 482 | . . . . 5 |
12 | 5 | simprbi 480 | . . . . . 6 |
13 | 12 | adantl 482 | . . . . 5 |
14 | 9, 11, 13 | 3jca 1242 | . . . 4 |
15 | 14, 1 | sylibr 224 | . . 3 |
16 | 15 | ex 450 | . 2 |
17 | 7, 16 | impbid 202 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wb 196 wa 384 w3a 1037 wcel 1990 wral 2912 cvv 3200 wfn 5883 wf 5884 cfv 5888 cixp 7908 |
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 ax-sep 4781 ax-nul 4789 ax-pr 4906 |
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-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ral 2917 df-rex 2918 df-rab 2921 df-v 3202 df-sbc 3436 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-sn 4178 df-pr 4180 df-op 4184 df-uni 4437 df-br 4654 df-opab 4713 df-mpt 4730 df-id 5024 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-rn 5125 df-iota 5851 df-fun 5890 df-fn 5891 df-f 5892 df-fv 5896 df-ixp 7909 |
This theorem is referenced by: iinhoiicclem 40887 |
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