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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 350 | . 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 208 |
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 209 |
This theorem is referenced by: ancomst 467 imor 849 ifpn 1067 eximal 1783 19.43 1883 19.37v 1998 19.37 2234 sbrim 2313 sbor 2316 dfsb3 2533 dfsb3ALT 2592 sbrimALT 2609 mo4f 2651 2mos 2734 neor 3108 r3al 3202 r19.23v 3279 r19.23t 3313 r19.43 3351 ceqsralt 3528 ralab 3684 ralrab 3685 euind 3715 reu2 3716 rmo4 3721 rmo3f 3725 rmo4f 3726 reuind 3744 2reu5lem3 3748 rmo3 3872 rmo3OLD 3873 dfdif3 4091 raldifb 4121 elunant 4154 inssdif0 4329 ssundif 4433 dfif2 4469 pwss 4564 ralsnsg 4608 disjsn 4647 snssg 4717 raldifsni 4728 raldifsnb 4729 unissb 4870 intpr 4909 dfiin2g 4957 disjor 5046 dftr2 5174 axrep1 5191 axrep6 5197 axpweq 5265 zfpow 5267 axpow2 5268 reusv2lem4 5302 reusv2 5304 raliunxp 5710 idrefALT 5973 asymref2 5977 dffun2 6365 dffun4 6367 dffun5 6368 dffun7 6382 fununi 6429 fvn0ssdmfun 6842 dff13 7013 dff14b 7029 zfun 7462 uniex2 7464 dfom2 7582 fimaxg 8765 fiint 8795 dfsup2 8908 fiming 8962 oemapso 9145 scottexs 9316 scott0s 9317 iscard2 9405 acnnum 9478 dfac9 9562 dfacacn 9567 kmlem4 9579 kmlem12 9587 axpowndlem3 10021 zfcndun 10037 zfcndpow 10038 zfcndac 10041 axgroth5 10246 axgroth6 10250 addsrmo 10495 mulsrmo 10496 infm3 11600 raluz2 12298 nnwos 12316 ralrp 12410 cotr2g 14336 lo1resb 14921 rlimresb 14922 o1resb 14923 modfsummod 15149 isprm4 16028 acsfn1 16932 acsfn2 16934 lublecllem 17598 isirred2 19451 isdomn2 20072 iunocv 20825 ist1-2 21955 isnrm2 21966 dfconn2 22027 alexsubALTlem3 22657 ismbl 24127 dyadmbllem 24200 ellimc3 24477 dchrelbas2 25813 dchrelbas3 25814 isch2 29000 choc0 29103 h1dei 29327 mdsl2i 30099 disjorf 30329 bnj1101 32056 bnj1109 32058 bnj1533 32124 bnj580 32185 bnj864 32194 bnj865 32195 bnj978 32221 bnj1049 32246 bnj1090 32251 bnj1145 32265 axextprim 32927 axunprim 32929 axpowprim 32930 untuni 32935 3orit 32945 biimpexp 32946 elintfv 33007 dfon2lem8 33035 soseq 33096 dfom5b 33373 rdgeqoa 34654 wl-equsalcom 34797 wl-dfralflem 34853 poimirlem25 34932 poimirlem30 34937 tsim1 35423 inxpss 35584 idinxpss 35585 idinxpssinxp 35589 ineleq 35623 cocossss 35696 cosscnvssid3 35731 trcoss2 35739 redundpbi1 35881 dfeldisj3 35967 cvlsupr3 36495 pmapglbx 36920 isltrn2N 37271 cdlemefrs29bpre0 37547 fphpd 39462 dford4 39675 fnwe2lem2 39700 isdomn3 39853 ifpidg 39906 ifpid1g 39909 ifpor123g 39923 dfsucon 39938 undmrnresiss 40013 elintima 40047 df3or2 40162 dfhe3 40170 dffrege76 40334 dffrege115 40373 frege131 40389 ntrneikb 40493 ismnuprim 40679 pm14.12 40802 dfvd2an 40965 dfvd3 40974 dfvd3an 40977 uun2221 41196 uun2221p1 41197 uun2221p2 41198 disjinfi 41503 supxrleubrnmptf 41776 fsummulc1f 41900 fsumiunss 41905 fnlimfvre2 42007 limsupreuz 42067 limsupvaluz2 42068 dvmptmulf 42271 dvnmul 42277 dvmptfprodlem 42278 dvnprodlem2 42281 sge0ltfirpmpt2 42757 hoidmv1le 42925 hoidmvle 42931 vonioolem2 43012 smflimlem3 43098 2reu8i 43361 ichexmpl2 43681 setrec2 44847 aacllem 44951 |
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