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| Mirrors > Home > ILE Home > Th. List > ressex | Unicode version | ||
| Description: Existence of structure restriction. (Contributed by Jim Kingdon, 16-Jan-2025.) |
| Ref | Expression |
|---|---|
| ressex |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ressvalsets 13476 |
. 2
| |
| 2 | simpl 109 |
. . 3
| |
| 3 | basendxnn 13466 |
. . . 4
| |
| 4 | 3 | a1i 9 |
. . 3
|
| 5 | inex1g 4271 |
. . . 4
| |
| 6 | 5 | adantl 277 |
. . 3
|
| 7 | setsex 13442 |
. . 3
| |
| 8 | 2, 4, 6, 7 | syl3anc 1278 |
. 2
|
| 9 | 1, 8 | eqeltrd 2315 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 623 ax-in2 624 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-sep 4251 ax-pow 4313 ax-pr 4348 ax-un 4580 ax-setind 4686 ax-cnex 8276 ax-resscn 8277 ax-1re 8279 ax-addrcl 8282 |
| This proof depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-fal 1408 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-ral 2533 df-rex 2534 df-rab 2537 df-v 2823 df-sbc 3052 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-pw 3690 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-int 3971 df-br 4132 df-opab 4194 df-mpt 4195 df-id 4440 df-xp 4782 df-rel 4783 df-cnv 4784 df-co 4785 df-dm 4786 df-rn 4787 df-res 4788 df-iota 5340 df-fun 5382 df-fv 5388 df-ov 6091 df-oprab 6092 df-mpo 6093 df-inn 9314 df-ndx 13413 df-slot 13414 df-base 13416 df-sets 13417 df-iress 13418 |
| This theorem is used by: ressressg 13488 mgpress 14337 rdivmuldivd 14560 invrpropdg 14565 sraval 14883 sralemg 14884 srascag 14888 sravscag 14889 sraipg 14890 sraex 14892 rnglidlmmgm 14942 rnglidlmsgrp 14943 mplvalcoe 15206 fnmpl 15209 |
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