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Mirrors > Home > ILE Home > Th. List > mpbiri | Unicode version |
Description: An inference from a nested biconditional, related to modus ponens. (Contributed by NM, 5-Aug-1993.) (Proof shortened by Wolf Lammen, 25-Oct-2012.) |
Ref | Expression |
---|---|
mpbiri.min | |
mpbiri.maj |
Ref | Expression |
---|---|
mpbiri |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | mpbiri.min | . . 3 | |
2 | 1 | a1i 9 | . 2 |
3 | mpbiri.maj | . 2 | |
4 | 2, 3 | mpbird 156 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wb 98 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 99 ax-ia2 100 ax-ia3 101 |
This theorem depends on definitions: df-bi 110 |
This theorem is referenced by: pm5.18im 1276 dedhb 2710 sbceqal 2814 ssdifeq0 3305 pwidg 3372 elpr2 3397 snidg 3400 exsnrex 3413 rabrsndc 3438 prid1g 3474 sssnr 3524 ssprr 3527 sstpr 3528 preqr1 3539 unimax 3614 intmin3 3642 syl6eqbr 3801 pwnss 3912 0inp0 3919 bnd2 3926 euabex 3961 copsexg 3981 euotd 3991 elopab 3995 epelg 4027 sucidg 4153 regexmidlem1 4258 sucprcreg 4273 onprc 4276 dtruex 4283 omelon2 4330 elvvuni 4404 eqrelriv 4433 relopabi 4463 opabid2 4467 ididg 4489 iss 4654 funopg 4934 fn0 5018 f00 5081 f1o00 5161 fo00 5162 brprcneu 5171 relelfvdm 5205 fsn 5335 eufnfv 5389 f1eqcocnv 5431 riotaprop 5491 acexmidlemb 5504 acexmidlemab 5506 acexmidlem2 5509 oprabid 5537 elrnmpt2 5614 ov6g 5638 eqop2 5804 1stconst 5842 2ndconst 5843 dftpos3 5877 dftpos4 5878 2pwuninelg 5898 ecopover 6204 en0 6275 en1 6279 fiprc 6292 nneneq 6320 findcard 6345 findcard2 6346 findcard2s 6347 1ne0sr 6851 00sr 6854 eqlei2 7112 divcanap3 7675 nn1suc 7933 nn0ge0 8207 elnn0z 8258 nn0n0n1ge2b 8320 nn0ind-raph 8355 elnn1uz2 8544 indstr2 8546 xrnemnf 8699 xrnepnf 8700 mnfltxr 8707 nn0pnfge0 8712 xrlttr 8716 xrltso 8717 xrlttri3 8718 nltpnft 8730 ngtmnft 8731 fztpval 8945 fseq1p1m1 8956 fzfig 9206 iser0f 9251 1exp 9284 0exp 9290 sqrt0rlem 9601 bj-om 10061 bj-nn0suc0 10075 bj-nn0suc 10089 bj-nn0sucALT 10103 bj-findis 10104 |
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