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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 488 ancom31s 491 ordsssuc2 3059 peano5 3153 funopg 3547 isomin 3899 abianfp 3962 omordi 4197 brecop 4306 isfinite2OLD 4546 fiint 4559 fiintOLD 4560 aceq5 4740 aceq6b 4742 carduni 4858 mulgt0sr 5214 squeeze0 5924 xrsupsslem 6076 xrinfmsslem 6077 supxrunb1 6089 supxrunb2 6090 zmax 6220 facwordit 6944 infxpidmlem7 7558 infxpidmlem12 7563 cnpco 7769 iscncl 7770 cncnplem4 7777 opnin 7869 lmle 7960 bcthlem1 7999 bcthlem28 8026 bcthlem33 8031 spwmo 8656 projlem15 9200 projlem26 9211 shmods 9362 kbass6t 10054 mdsymlem6 10335 mdsymlem7 10336 cdj3lem2a 10363 cdj3lem3a 10366 uninqs 10441 fiiu 10453 fiiuOLD 10454 11st22nd 10458 cdrci 10494 sfseqeq 10543 unpde2eg2 10544 set2elt 10545 top2usne 10549 homindlem3 10551 fipfil2 10564 fipfil2OLD 10565 efilcp 10572 efilcpOLD 10573 filint2 10574 filint2OLD 10575 efilcp2 10581 efilcp2OLD 10582 cnfilca 10583 cnfilcaOLD 10584 rcfpfillem2 10587 rcfpfillem2OLD 10588 rcfpfillem6 10595 rcfpfillem6OLD 10596 iintlem1 10632 cmpassoh 10729 ismonc 10742 cmpmon 10743 icmpmon 10744 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-mp 7 |