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| Description: An inference from a nested biconditional, related to modus ponens. |
| Ref | Expression |
|---|---|
| mpbiri.min |
|
| mpbiri.maj |
|
| Ref | Expression |
|---|---|
| mpbiri |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mpbiri.min |
. 2
| |
| 2 | mpbiri.maj |
. . 3
| |
| 3 | 2 | biimprd 152 |
. 2
|
| 4 | 1, 3 | mpi 44 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: dedt 770 rgen2a 1745 dedhb 1961 dedth 2437 dedth2vOLD 2438 dedth3vOLD 2439 dedth4vOLD 2440 elpr2 2483 ifpr 2485 snidg 2494 prid1g 2511 pwpw0 2533 snsspr1 2534 sssn 2538 sspr 2540 preqr1 2546 pwsnALT 2566 reucl 2584 unimax 2599 intmin3 2625 syl6eqbr 2725 axsep2 2778 intabs 2807 0inp0 2812 axpweq 2817 snex 2826 opth1 2862 copsexg 2868 opprc3 2873 elopab 2888 ord0eln0 3027 nsuceq0 3053 onun2i 3085 unisn2 3098 euuni 3105 reuuni3 3109 onprc 3143 ordeleqon 3144 onint0 3153 0elsuc 3189 onuninsuci 3194 orduninsuc 3197 ordzsl 3199 onzsl 3200 tfinds 3212 limomss 3224 limom 3233 peano5 3241 elvvuni 3315 0nelxp 3326 opabid2 3360 issetid 3370 iss 3487 dmxpss 3558 rnxpss 3559 xpexr 3564 dfrel2 3569 coi1 3614 funopg 3652 fn0 3711 f00 3764 fconst 3765 resdif 3816 f1o00 3825 fo00 3826 dffn5 3869 fsn 3948 fvi 3956 fconstfv 3963 oprabval3 4090 oprabval6g 4093 caoprmo 4131 1stconst 4190 2ndconst 4191 canth 4205 tfrlem6 4217 oawordeulem 4324 omwordi 4338 omwordri 4339 oaabs 4392 ecopoprdm 4450 map0e 4483 map0 4485 mapsn 4486 en0 4564 en1 4567 fiprc 4574 pw2en 4587 ac6sfi 4591 sbthlem2 4593 sbthlem4 4595 sbthlem5 4596 fodomr 4628 mapxpen 4642 xpmapenlem5 4647 nneneq 4659 php3 4662 fodomfi 4709 supub 4723 suplub 4724 sucprcreg 4743 inf3lemd 4757 inf3lem6 4763 noinfep 4786 trcl 4791 r1tr 4800 r1val1 4804 rankr1 4820 scottex 4862 scott0 4863 bnd2 4870 ac6lem 4900 numth2 4931 cardval 4973 oncard 4976 cardidm 4999 cardlim 5001 ondomon 5006 cardprc 5011 cardaleph 5035 cfub 5058 cflecard 5062 cfle 5063 cfsuc 5065 axpowndlem3 5105 indpi 5188 distrpqlem 5220 1pr 5271 ltsopr 5290 prlem934b 5292 recexpr 5314 1ne0sr 5359 0idsr 5360 00sr 5362 recexsrlem 5366 leid 5685 mnfltxr 5699 xrlttri 5706 xrlttr 5707 xrleid 5714 lelttric 5776 lemul1a 5981 lemul1aOLD 5982 posexi 6053 nn1suc 6084 xrub 6248 nn0sub 6329 zltp1le 6349 nn0ind-raph 6385 elq 6396 qbtwnxr 6419 shftfn 6708 limsupcl 6725 seqzfn 6734 seqzres 6755 seqzres2 6756 expne0i 6782 0exp 6784 expwordi 6800 sqr0 6873 sqrlem6 6879 sqrmsqi 6910 sqr2irrlem1 6925 replim 6962 recvalzi 7090 abs1mi 7107 faclbnd4lem1 7151 mulc1cncf 7484 efcltlem1 7509 egt2OLD 7600 egt2lt3 7602 ruclem36 7757 infxpidmlem7 7770 infmap2 7793 eltg3 7838 islp2 7957 qdensere 7961 cnsscnp 7982 met0 8025 metn0 8031 blf 8054 lmrel 8138 subgrnss 8361 ringsn 8405 nvmid 8532 ubthlem8 8794 efifolem6 8999 grothpw 9054 hiidrcl 9237 hsn0elch 9396 ocsh 9432 hsupunss 9589 spanss2 9590 shjshseli 9692 cmbr4i 9820 dfiop2 9959 kbpj 10160 nmopun 10218 adjbdln 10295 adjeq0 10303 pjssdif1i 10383 pjinvari 10400 pjcmmul2i 10411 pj3i 10417 stge1i 10446 stle0i 10447 mdsymi 10620 sumdmdlem2 10628 dmdbr6ati 10632 dmdbr7ati 10633 stcat 10741 ump 10743 scprefat 10783 scprefat2 10784 imfstnrelc 10810 set2elt 10827 setwoe 10828 abfi2 10853 inposet 10868 lteqtpos 10880 dispos 10881 ismgm 10897 isppm 10917 unmnd 10951 on1el4 10963 zrdivrng 10969 oibbi1 11004 oibbi2 11005 hmeogrp 11044 top1 11049 top2ind 11050 subspemp 11060 stoig 11064 rcfpfillem5 11093 rcfpfil 11095 bwt2 11123 clindistop 11131 extrdom 11236 extrcod 11237 extrcmp 11238 extrid 11239 catsbc 11303 r19.2zb 11393 elfiun 11421 hartog 11436 infenomsub 11450 elsubsp 11477 subcld 11480 subcls 11481 compsublem 11487 compsub 11488 uncomp 11490 hscptsscld 11491 compfipin0lem 11492 alexsublem2 11497 alexsublem3 11498 alexsub 11500 connsub 11502 subtopmetlem 11505 fneref 11554 refref 11555 neibastop2lem3 11582 neibastop2lem4 11583 topmeet 11587 topjoin 11588 fnejoin2 11592 fbssint 11626 filfinnfr 11646 ufileu 11658 fixufil 11661 filcon 11665 rnelfm 11699 fmfnfmlem2 11701 fcluscf 11724 flimfnfcls 11727 fcluscomp 11733 sfclusf 11736 dirref 11752 gapm 11784 upixp 11823 dif1en 11833 findcard 11836 fimax 11837 indexf 11847 inficl 11849 sdc 11877 cncfco 11948 piececn 11955 tx1cn 11976 tx2cn 11977 heiborlem6 12016 heiborlem13 12023 heiborlem18 12028 heiborlem21 12031 rrntotbnd 12078 phtpycolem2 12094 isphtpc2 12102 emhgrat 12201 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 |
| This theorem depends on definitions: df-bi 145 |