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| Mirrors > Home > ILE Home > Th. List > ensymd | Unicode version | ||
| Description: Symmetry of equinumerosity. Deduction form of ensym 7021. (Contributed by David Moews, 1-May-2017.) |
| Ref | Expression |
|---|---|
| ensymd.1 |
|
| Ref | Expression |
|---|---|
| ensymd |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ensymd.1 |
. 2
| |
| 2 | ensym 7021 |
. 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 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 4228 ax-pow 4287 ax-pr 4322 ax-un 4554 |
| 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-v 2815 df-un 3215 df-in 3217 df-ss 3224 df-pw 3671 df-sn 3695 df-pr 3696 df-op 3698 df-uni 3915 df-br 4110 df-opab 4172 df-id 4414 df-xp 4755 df-rel 4756 df-cnv 4757 df-co 4758 df-dm 4759 df-rn 4760 df-res 4761 df-ima 4762 df-fun 5354 df-fn 5355 df-f 5356 df-f1 5357 df-fo 5358 df-f1o 5359 df-er 6767 df-en 6976 |
| This theorem is referenced by: f1imaeng 7032 f1imaen2g 7033 en2sn 7055 xpdom3m 7085 phplem4 7109 phplem4dom 7116 php5dom 7117 phpm 7120 phplem4on 7122 dif1en 7136 dif1enen 7137 fisbth 7140 fin0 7142 fin0or 7143 fidcen 7156 fientri3 7175 unsnfidcex 7180 unsnfidcel 7181 fiintim 7191 fisseneq 7195 f1ofi 7210 fipwfi 7272 endjusym 7387 eninl 7388 eninr 7389 pm54.43 7487 djuen 7518 dju1en 7520 djuassen 7524 xpdjuen 7525 uzenom 10787 hashennnuni 11142 hashennn 11143 hashcl 11144 hashfz1 11146 hashen 11147 fihashfn 11164 fihashdom 11167 hashunlem 11168 sseqn 11203 zfz1iso 11213 summodclem2 12068 zsumdc 12070 prodmodclem2 12263 zproddc 12265 4sqlem11 13099 ennnfonelemen 13172 exmidunben 13177 ctinfom 13179 ctinf 13181 isnzr2 14329 znfi 14803 znhash 14804 usgrsizedgen 16208 upgr2wlkdc 16372 eupthfi 16446 pwf1oexmid 16773 nnnninfen 16799 sbthom 16806 |
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