| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > ILE Home > Th. List > vtxex | Unicode version | ||
| Description: Applying the vertex function yields a set. (Contributed by Jim Kingdon, 29-Dec-2025.) |
| Ref | Expression |
|---|---|
| vtxex |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | vtxvalg 15998 |
. 2
| |
| 2 | 1stexg 6360 |
. . 3
| |
| 3 | basfn 13260 |
. . . 4
| |
| 4 | elex 2824 |
. . . 4
| |
| 5 | funfvex 5686 |
. . . . 5
| |
| 6 | 5 | funfni 5457 |
. . . 4
|
| 7 | 3, 4, 6 | sylancr 414 |
. . 3
|
| 8 | 2, 7 | ifexd 4604 |
. 2
|
| 9 | 1, 8 | eqeltrd 2309 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 619 ax-in2 620 ax-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2205 ax-14 2206 ax-ext 2214 ax-sep 4227 ax-pow 4286 ax-pr 4321 ax-un 4553 ax-cnex 8214 ax-resscn 8215 ax-1re 8217 ax-addrcl 8220 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-nf 1510 df-sb 1812 df-eu 2083 df-mo 2084 df-clab 2219 df-cleq 2225 df-clel 2228 df-nfc 2373 df-ral 2525 df-rex 2526 df-rab 2529 df-v 2814 df-sbc 3042 df-csb 3138 df-un 3214 df-in 3216 df-ss 3223 df-if 3620 df-pw 3670 df-sn 3694 df-pr 3695 df-op 3697 df-uni 3914 df-int 3949 df-br 4109 df-opab 4171 df-mpt 4172 df-id 4413 df-xp 4754 df-rel 4755 df-cnv 4756 df-co 4757 df-dm 4758 df-rn 4759 df-res 4760 df-iota 5311 df-fun 5353 df-fn 5354 df-f 5355 df-fo 5357 df-fv 5359 df-1st 6333 df-inn 9234 df-ndx 13204 df-slot 13205 df-base 13207 df-vtx 15996 |
| This theorem is referenced by: isuhgrm 16053 isushgrm 16054 uhgrunop 16069 incistruhgr 16072 isupgren 16077 upgrop 16086 isumgren 16087 upgrunop 16109 umgrunop 16111 isuspgren 16139 isusgren 16140 usgrop 16148 usgrausgrien 16151 ausgrumgrien 16152 ausgrusgrien 16153 usgredg2v 16206 usgriedgdomord 16207 uspgredgdomord 16211 uhgrspanop 16264 upgrspanop 16265 umgrspanop 16266 usgrspanop 16267 vtxdgfval 16270 vtxdgop 16274 wksfval 16304 wlkex 16307 clwwlkg 16375 clwwlkex 16380 clwwlknonmpo 16410 eupthvdres 16457 |
| Copyright terms: Public domain | W3C validator |