Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > MPE Home > Th. List > ibi | Structured version Visualization version GIF version |
Description: Inference that converts a biconditional implied by one of its arguments, into an implication. (Contributed by NM, 17-Oct-2003.) |
Ref | Expression |
---|---|
ibi.1 | ⊢ (𝜑 → (𝜑 ↔ 𝜓)) |
Ref | Expression |
---|---|
ibi | ⊢ (𝜑 → 𝜓) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | id 22 | . 2 ⊢ (𝜑 → 𝜑) | |
2 | ibi.1 | . 2 ⊢ (𝜑 → (𝜑 ↔ 𝜓)) | |
3 | 1, 2 | mpbid 235 | 1 ⊢ (𝜑 → 𝜓) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 209 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 |
This theorem depends on definitions: df-bi 210 |
This theorem is referenced by: ibir 271 elab3gf 3620 elimhyp 4488 elimhyp2v 4489 elimhyp3v 4490 elimhyp4v 4491 elpwi 4506 elsni 4542 elpri 4547 eltpi 4585 snssi 4701 prssi 4714 prelpwi 5305 elxpi 5541 releldmb 5780 relelrnb 5781 elrnmpt2d 5799 elpredim 6128 eloni 6169 limuni2 6220 funeu 6349 fneu 6432 fvelima 6706 fvelimad 6707 eloprabi 7743 fo2ndf 7800 tfrlem9 8004 oeeulem 8210 elqsi 8333 qsel 8359 ecopovsym 8382 elpmi 8408 elmapi 8411 pmsspw 8424 brdomi 8503 undom 8588 mapdom1 8666 ominf 8714 unblem2 8755 unfilem1 8766 fiin 8870 brwdomi 9016 canthwdom 9027 brwdom3i 9031 unxpwdom 9037 scott0 9299 acni 9456 djuinf 9599 pwdjudom 9627 fin1ai 9704 fin2i 9706 fin4i 9709 ssfin3ds 9741 fin23lem17 9749 fin23lem38 9760 fin23lem39 9761 isfin32i 9776 fin34 9801 isfin7-2 9807 fin1a2lem13 9823 fin12 9824 gchi 10035 wuntr 10116 wununi 10117 wunpw 10118 wunpr 10120 wun0 10129 tskpwss 10163 tskpw 10164 tsken 10165 grutr 10204 grupw 10206 grupr 10208 gruurn 10209 ingru 10226 indpi 10318 eliooord 12784 fzrev3i 12969 elfzole1 13041 elfzolt2 13042 bcp1nk 13673 rere 14473 nn0abscl 14664 climcl 14848 rlimcl 14852 rlimdm 14900 o1res 14909 rlimdmo1 14966 climcau 15019 caucvgb 15028 fprodcnv 15329 cshws0 16427 restsspw 16697 mreiincl 16859 catidex 16937 catcocl 16948 catass 16949 homa1 17289 homahom2 17290 odulat 17747 dlatjmdi 17799 psrel 17805 psref2 17806 pstr2 17807 reldir 17835 dirdm 17836 dirref 17837 dirtr 17838 dirge 17839 mgmcl 17847 submss 17966 subm0cl 17968 submcl 17969 submmnd 17970 efmndbasf 18032 subgsubm 18293 symgbasf1o 18495 symginv 18522 psgneu 18626 odmulg 18675 frgpnabl 18988 dprdgrp 19120 dprdf 19121 abvfge0 19586 abveq0 19590 abvmul 19593 abvtri 19594 lbsss 19842 lbssp 19844 lbsind 19845 domnchr 20224 cssi 20373 linds1 20499 linds2 20500 lindsind 20506 opsrtoslem2 20724 opsrso 20726 mdetunilem9 21225 uniopn 21502 iunopn 21503 inopn 21504 fiinopn 21506 eltpsg 21548 basis1 21555 basis2 21556 eltg4i 21565 lmff 21906 t1sep2 21974 cmpfii 22014 ptfinfin 22124 kqhmph 22424 fbasne0 22435 0nelfb 22436 fbsspw 22437 fbasssin 22441 ufli 22519 uffixfr 22528 elfm 22552 fclsopni 22620 fclselbas 22621 ustssxp 22810 ustbasel 22812 ustincl 22813 ustdiag 22814 ustinvel 22815 ustexhalf 22816 ustfilxp 22818 ustbas2 22831 ustbas 22833 psmetf 22913 psmet0 22915 psmettri2 22916 metflem 22935 xmetf 22936 xmeteq0 22945 xmettri2 22947 tmsxms 23093 tmsms 23094 metustsym 23162 tngnrg 23280 cncff 23498 cncfi 23499 cfili 23872 iscmet3lem2 23896 mbfres 24248 mbfimaopnlem 24259 limcresi 24488 dvcnp2 24523 ulmcl 24976 ulmf 24977 ulmcau 24990 pserulm 25017 pserdvlem2 25023 sinq34lt0t 25102 logtayl 25251 dchrmhm 25825 lgsdir2lem2 25910 2sqlem9 26011 mulog2sum 26121 eleei 26691 uhgrf 26855 ushgrf 26856 upgrf 26879 umgrf 26891 uspgrf 26947 usgrf 26948 usgrfs 26950 nbcplgr 27224 clwlkcompim 27569 tncp 28261 eulplig 28268 grpofo 28282 grpolidinv 28284 grpoass 28286 nvvop 28392 phpar 28607 pjch1 29453 fzne1 30537 toslub 30681 tosglb 30683 orngsqr 30928 fldextsubrg 31129 fldextress 31130 zhmnrg 31318 issgon 31492 measfrge0 31572 measvnul 31575 measvun 31578 fzssfzo 31919 bnj916 32315 bnj983 32333 cplgredgex 32480 acycgrcycl 32507 mfsdisj 32910 mtyf2 32911 maxsta 32914 mvtinf 32915 orderseqlem 33207 hfun 33752 hfsn 33753 hfelhf 33755 hfuni 33758 hfpw 33759 fneuni 33808 curryset 34381 mptsnunlem 34755 heibor1lem 35247 heiborlem1 35249 heiborlem3 35251 opidonOLD 35290 isexid2 35293 elrelsrelim 35888 eqvrelqsel 36011 elpcliN 37189 lnrfg 40063 pwinfi2 40261 frege55lem1c 40617 gneispacef 40838 gneispacef2 40839 gneispacern2 40842 gneispace0nelrn 40843 gneispaceel 40846 gneispacess 40848 mnuop123d 40970 trintALTVD 41586 trintALT 41587 eliuniin 41735 eliuniin2 41755 disjrnmpt2 41815 fvelima2 41898 stoweidlem35 42677 saluncl 42959 saldifcl 42961 0sal 42962 sge0resplit 43045 omedm 43138 funressneu 43639 afvelrnb0 43720 afvelima 43723 rlimdmafv 43733 funressndmafv2rn 43779 rlimdmafv2 43814 elsetpreimafv 43902 oexpnegALTV 44195 isisomgr 44342 submgmss 44412 submgmcl 44414 submgmmgm 44415 asslawass 44453 linindsi 44856 |
Copyright terms: Public domain | W3C validator |