| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > ILE Home > Th. List > ensymd | Unicode version | ||
| Description: Symmetry of equinumerosity. Deduction form of ensym 6950. (Contributed by David Moews, 1-May-2017.) |
| Ref | Expression |
|---|---|
| ensymd.1 |
|
| Ref | Expression |
|---|---|
| ensymd |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ensymd.1 |
. 2
| |
| 2 | ensym 6950 |
. 2
| |
| 3 | 1, 2 | syl 14 |
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-io 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-13 2202 ax-14 2203 ax-ext 2211 ax-sep 4205 ax-pow 4262 ax-pr 4297 ax-un 4528 |
| This theorem depends on definitions: df-bi 117 df-3an 1004 df-tru 1398 df-nf 1507 df-sb 1809 df-eu 2080 df-mo 2081 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ral 2513 df-rex 2514 df-v 2802 df-un 3202 df-in 3204 df-ss 3211 df-pw 3652 df-sn 3673 df-pr 3674 df-op 3676 df-uni 3892 df-br 4087 df-opab 4149 df-id 4388 df-xp 4729 df-rel 4730 df-cnv 4731 df-co 4732 df-dm 4733 df-rn 4734 df-res 4735 df-ima 4736 df-fun 5326 df-fn 5327 df-f 5328 df-f1 5329 df-fo 5330 df-f1o 5331 df-er 6697 df-en 6905 |
| This theorem is referenced by: f1imaeng 6961 f1imaen2g 6962 en2sn 6983 xpdom3m 7013 phplem4 7036 phplem4dom 7043 php5dom 7044 phpm 7047 phplem4on 7049 dif1en 7061 dif1enen 7062 fisbth 7065 fin0 7067 fin0or 7068 fidcen 7081 fientri3 7100 unsnfidcex 7105 unsnfidcel 7106 fiintim 7116 fisseneq 7119 f1ofi 7133 endjusym 7286 eninl 7287 eninr 7288 pm54.43 7386 djuen 7416 dju1en 7418 djuassen 7422 xpdjuen 7423 uzenom 10677 hashennnuni 11031 hashennn 11032 hashcl 11033 hashfz1 11035 hashen 11036 fihashfn 11053 fihashdom 11056 hashunlem 11057 zfz1iso 11095 summodclem2 11933 zsumdc 11935 prodmodclem2 12128 zproddc 12130 4sqlem11 12964 ennnfonelemen 13032 exmidunben 13037 ctinfom 13039 ctinf 13041 isnzr2 14188 znfi 14659 znhash 14660 usgrsizedgen 16052 upgr2wlkdc 16172 eupthfi 16246 pwf1oexmid 16536 nnnninfen 16559 sbthom 16566 |
| Copyright terms: Public domain | W3C validator |