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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 154 |
. 2
|
| 4 | 1, 3 | mpi 44 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: dedt 765 rgen2a 1699 dedhb 1915 dedth 2383 dedth2v 2384 dedth3v 2385 dedth4v 2386 elpr2 2425 ifpr 2427 snidg 2433 pwpw0 2469 snsspr 2470 sssn 2473 sspr 2475 preqr1 2481 pwsnALT 2501 unimax 2532 intmin3 2558 syl6eqbr 2652 axsep2 2704 intabs 2733 0inp0 2738 snex 2750 opth1 2786 copsexg 2792 opprc3 2797 elopab 2811 unisn2 2875 euuni 2881 reucl 2885 reuuni3 2886 onprc 2989 ordeleqon 2990 onint0 3007 ord0eln0 3023 nsuceq0 3053 0elsuc 3092 onuninsuc 3108 onun 3110 orduninsuc 3114 ordzsl 3116 onzsl 3117 limomss 3137 limom 3146 peano5 3153 tfinds 3161 elvvuni 3229 0nelxp 3240 opabid2 3267 issetid 3280 iss 3397 dmxpss 3473 rnxpss 3474 xpexr 3479 dfrel2 3485 coi1 3510 funopg 3547 fn0 3605 f00 3657 fconst 3658 f1o00 3714 fo00 3715 fnopabfv 3758 fsn 3834 fvi 3842 fconstfv 3849 canth 3907 tfrlem6 3916 oprabval3 4030 oprabval6g 4032 caoprmo 4070 2ndconst 4097 oawordeulem 4188 omwordi 4202 omwordri 4203 oaabs 4252 ecopoprdm 4309 map0e 4342 map0 4344 mapsn 4345 en0 4423 en1 4426 pw2en 4446 sbthlem2 4448 sbthlem4 4450 sbthlem5 4451 fodomr 4483 mapxpen 4495 xpmapenlem5 4500 nneneq 4512 php3 4515 php3OLD 4516 fodomfiOLD 4566 supub 4580 suplub 4581 sucprcreg 4600 inf3lemd 4612 inf3lem6 4618 noinfep 4640 trcl 4645 r1tr 4654 r1val1 4658 rankr1 4674 scottex 4716 scott0 4717 bnd2 4724 ac6lem 4754 numth2 4785 cardval 4826 oncard 4829 cardidm 4849 cardlim 4851 ondomon 4856 cardprc 4861 cardaleph 4885 cfub 4908 cflecard 4912 cfle 4913 cfsuc 4915 axpowndlem3 4951 indpi 5034 distrpqlem 5066 1pr 5117 ltsopr 5136 prlem934b 5138 recexpr 5160 1ne0sr 5205 0idsr 5206 00sr 5208 recexsrlem 5212 leidt 5531 pnfnemnf 5536 mnfltxrt 5545 xrlttrit 5552 xrlttrt 5553 xrleidt 5560 lelttrit 5622 lemul1it 5837 lemul1itOLD 5838 posex 5908 nn1suc 5939 xrub 6080 nn0subt 6161 zltp1let 6181 nn0ind-raph 6214 elq 6257 qbtwnxr 6279 shftfn 6343 limsupclt 6530 seqzfn 6539 seqzres 6560 seqzres2 6561 expne0it 6588 0expt 6590 expwordit 6603 sqr0 6672 sqrlem6 6678 sqrmsq 6709 sqr2irrlem1 6724 replimt 6761 recvalz 6887 abs1m 6904 faclbnd4lem1 6948 mulc1cncf 7279 efcltlem1 7304 ruclem36 7545 infxpidmlem7 7558 infmap2 7581 eltg3t 7626 islp2 7747 qdensere 7751 cnsscnp 7772 met0 7815 metne0 7821 blf 7844 lmrel 7927 subgrnss 8119 ringsn 8163 nvmid 8285 ubthlem8 8536 efifolem6 8727 hiidrclt 8961 hsn0elch 9120 ocsh 9156 hsupunss 9313 spanss2 9314 shjshsel 9416 cmbr4 9544 dfiop2 9679 kbpjt 9880 nmopunt 9939 adjbdlnt 10016 adjeq0 10024 pjssdif1 10103 pjinvar 10119 pjcmmul2 10130 pj3 10136 stge1 10165 stle0 10166 mdsym 10338 sumdmdlem2 10346 dmdbr6at 10350 dmdbr7at 10351 stcat 10457 ump 10459 abfi2 10490 abfi2OLD 10491 hmeogrp 10538 top1 10547 top2ind 10548 rcfpfillem5 10593 rcfpfillem5OLD 10594 rcfpfil 10597 rcfpfilOLD 10598 emhgrat 10775 |
| 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 147 |