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Mirrors > Home > MPE Home > Th. List > imbi1i | Structured version Visualization version GIF version |
Description: Introduce a consequent to both sides of a logical equivalence. (Contributed by NM, 3-Jan-1993.) (Proof shortened by Wolf Lammen, 17-Sep-2013.) |
Ref | Expression |
---|---|
imbi1i.1 | ⊢ (𝜑 ↔ 𝜓) |
Ref | Expression |
---|---|
imbi1i | ⊢ ((𝜑 → 𝜒) ↔ (𝜓 → 𝜒)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | imbi1i.1 | . 2 ⊢ (𝜑 ↔ 𝜓) | |
2 | imbi1 351 | . 2 ⊢ ((𝜑 ↔ 𝜓) → ((𝜑 → 𝜒) ↔ (𝜓 → 𝜒))) | |
3 | 1, 2 | ax-mp 5 | 1 ⊢ ((𝜑 → 𝜒) ↔ (𝜓 → 𝜒)) |
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: ancomst 468 imor 850 ifpnOLD 1070 eximal 1784 19.43 1883 19.37v 1998 19.37 2232 sbrim 2309 sbor 2312 dfsb3 2512 dfsb3ALT 2568 sbrimALT 2585 mo4f 2626 2mos 2711 neor 3078 r3al 3167 r19.23v 3238 r19.23t 3272 r19.43 3304 ceqsralt 3475 ralab 3632 ralrab 3633 euind 3663 reu2 3664 rmo4 3669 rmo3f 3673 rmo4f 3674 reuind 3692 2reu5lem3 3696 rmo3 3818 dfdif3 4042 raldifb 4072 elunant 4105 inssdif0 4283 ssundif 4391 dfif2 4427 pwss 4522 ralsnsg 4568 disjsn 4607 snssg 4678 raldifsni 4688 raldifsnb 4689 unissb 4832 intpr 4871 dfiin2g 4919 disjor 5010 dftr2 5138 axrep1 5155 axrep6 5161 axpweq 5230 zfpow 5232 axpow2 5233 reusv2lem4 5267 reusv2 5269 raliunxp 5674 idrefALT 5940 asymref2 5944 dffun2 6334 dffun4 6336 dffun5 6337 dffun7 6351 fununi 6399 fvn0ssdmfun 6819 dff13 6991 dff14b 7007 zfun 7442 uniex2 7444 dfom2 7562 fimaxg 8749 fiint 8779 dfsup2 8892 fiming 8946 oemapso 9129 scottexs 9300 scott0s 9301 iscard2 9389 acnnum 9463 dfac9 9547 dfacacn 9552 kmlem4 9564 kmlem12 9572 axpowndlem3 10010 zfcndun 10026 zfcndpow 10027 zfcndac 10030 axgroth5 10235 axgroth6 10239 addsrmo 10484 mulsrmo 10485 infm3 11587 raluz2 12285 nnwos 12303 ralrp 12397 cotr2g 14327 lo1resb 14913 rlimresb 14914 o1resb 14915 modfsummod 15141 isprm4 16018 acsfn1 16924 acsfn2 16926 lublecllem 17590 isirred2 19447 isdomn2 20065 iunocv 20370 ist1-2 21952 isnrm2 21963 dfconn2 22024 alexsubALTlem3 22654 ismbl 24130 dyadmbllem 24203 ellimc3 24482 dchrelbas2 25821 dchrelbas3 25822 isch2 29006 choc0 29109 h1dei 29333 mdsl2i 30105 disjorf 30342 bnj1101 32166 bnj1109 32168 bnj1533 32234 bnj580 32295 bnj864 32304 bnj865 32305 bnj978 32331 bnj1049 32356 bnj1090 32361 bnj1145 32375 axextprim 33040 axunprim 33042 axpowprim 33043 untuni 33048 3orit 33058 biimpexp 33059 elintfv 33120 dfon2lem8 33148 soseq 33209 dfom5b 33486 rdgeqoa 34787 wl-equsalcom 34947 wl-dfralflem 35003 poimirlem25 35082 poimirlem30 35087 tsim1 35568 inxpss 35729 idinxpss 35730 idinxpssinxp 35734 ineleq 35768 cocossss 35841 cosscnvssid3 35876 trcoss2 35884 redundpbi1 36026 dfeldisj3 36112 cvlsupr3 36640 pmapglbx 37065 isltrn2N 37416 cdlemefrs29bpre0 37692 3factsumint2 39310 3factsumint3 39311 3factsumint4 39312 3factsumint 39313 fphpd 39757 dford4 39970 fnwe2lem2 39995 isdomn3 40148 ifpidg 40199 ifpid1g 40202 ifpor123g 40216 dfsucon 40231 undmrnresiss 40304 elintima 40354 df3or2 40469 dfhe3 40476 dffrege76 40640 dffrege115 40679 frege131 40695 ntrneikb 40797 ismnuprim 41002 pm14.12 41125 dfvd2an 41288 dfvd3 41297 dfvd3an 41300 uun2221 41519 uun2221p1 41520 uun2221p2 41521 disjinfi 41820 supxrleubrnmptf 42090 fsummulc1f 42212 fsumiunss 42217 fnlimfvre2 42319 limsupreuz 42379 limsupvaluz2 42380 dvmptmulf 42579 dvnmul 42585 dvmptfprodlem 42586 dvnprodlem2 42589 sge0ltfirpmpt2 43065 hoidmv1le 43233 hoidmvle 43239 vonioolem2 43320 smflimlem3 43406 2reu8i 43669 ichexmpl2 43987 setrec2 45225 aacllem 45329 |
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