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| Description: Commutation of antecedents. Swap 1st and 3rd. |
| Ref | Expression |
|---|---|
| com3.1 |
|
| Ref | Expression |
|---|---|
| com13 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | com3.1 |
. . . 4
| |
| 2 | 1 | com12 11 |
. . 3
|
| 3 | 2 | com23 32 |
. 2
|
| 4 | 3 | com12 11 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: com3l 34 com14 38 ancom13s 491 ancom31s 494 dn1 779 ordsssuc2 3060 peano5 3241 funopg 3652 isomin 4013 abianfp 4263 omordi 4333 brecop 4447 ac6sfilem3 4590 isfinite2 4692 fiint 4703 aceq5 4886 aceq6b 4888 carduni 5008 mulgt0sr 5368 squeeze0 6069 xrsupsslem 6244 xrinfmsslem 6245 supxrunb1 6257 supxrunb2 6258 zmax 6392 facwordi 7147 infxpidmlem7 7770 infxpidmlem12 7775 cnpco 7979 iscncl 7980 cncnplem4 7987 opnin 8079 metequiv 8091 lmle 8171 bcthlem1 8210 bcthlem28 8237 bcthlem33 8242 vacnlem3 8584 spwmo 8918 projlem15 9476 projlem26 9487 shmodsi 9638 kbass6 10334 mdsymlem6 10617 mdsymlem7 10618 cdj3lem2a 10645 cdj3lem3a 10648 uninqs 10730 fiiu 10738 11st22nd 10742 f1fi 10779 prj1 10809 set2elt 10827 lteqtpos 10880 grpmnd 10933 rnplrnml3 10950 ununr 10955 on1el3 10962 on1el4 10963 uznzr 10967 cdrci 10994 top2usne 11051 homindlem3 11053 fipfil2 11077 efilcp 11083 filint2 11084 efilcp2 11087 cnfilca 11088 rcfpfillem2 11090 rcfpfillem6 11094 bwt2 11123 usinuniop 11128 topsinind 11136 iintlem1 11155 cmpassoh 11256 ismonc 11269 cmpmon 11270 icmpmon 11271 isepic 11279 idsubfun 11312 ordtypelem5 11431 omsubindss 11449 opncldf1 11454 compfipin0 11493 cncomp 11494 reconn 11512 topmtcl 11586 fnejoin1 11591 fnejoin2 11592 flimopn 11679 limfilcf 11683 hausfillim 11685 fclsfnflim 11726 fcluscomplem 11732 gaass 11781 gapmlem 11783 gapm 11784 findcard 11836 fimax 11837 inficl 11849 lmtlm 11969 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-mp 7 |