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| Mirrors > Home > MPE Home > Th. List > ibar | Structured version Visualization version GIF version | ||
| Description: Introduction of antecedent as conjunct. (Contributed by NM, 5-Dec-1995.) |
| Ref | Expression |
|---|---|
| ibar | ⊢ (𝜑 → (𝜓 ↔ (𝜑 ∧ 𝜓))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | iba 537 | . 2 ⊢ (𝜑 → (𝜓 ↔ (𝜓 ∧ 𝜑))) | |
| 2 | 1 | biancomd 469 | 1 ⊢ (𝜑 → (𝜓 ↔ (𝜑 ∧ 𝜓))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 ∧ wa 401 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 |
| This proof depends on definitions: df-bi 210 df-an 402 |
| This theorem is used by: biantrurd 542 baib 545 baibd 549 bianabs 551 pm5.42 553 anclb 555 anabs5 676 annotanannot 848 pm5.33 849 pclem6 1043 moanimv 2646 moanim 2647 euan 2648 euanv 2651 ralanid 3112 rexanid 3113 r19.29 3127 rmoanid 3377 reuanid 3378 eueq3 3672 reu6 3687 reuan 3847 ifan 4539 dfopif 4833 notsep 5332 reusv2lem5 5371 dmopab2rex 5905 elpredg 6317 fvopab3g 6985 riota1a 7396 dfom2 7868 suppssr 8197 mpocurryd 8271 curf 8873 boxcutc 8952 funisfsupp 9341 dfac3 10128 eluz2 12897 elixx3g 13415 elfz2 13572 zmodid2 13964 shftfib 15149 dvdsssfz1 16414 modremain 16504 sadadd2lem2 16546 smumullem 16588 tltnle 18514 issubg 19255 resgrpisgrp 19277 sscntz 19459 pgrpsubgsymgbi 19541 qusecsub 19968 isrnghm 20588 rnghmval2 20591 issubrng 20715 issubrg 20739 lindsmm 22047 mdetunilem8 22847 mdetunilem9 22848 cmpsub 23631 txcnmpt 23856 hausdiag 23877 fbfinnfr 24073 elfilss 24108 fixufil 24154 ibladdlem 26054 iblabslem 26062 lenlts 27996 cusgruvtxb 29890 usgr0edg0rusgr 30043 rgrusgrprc 30057 rusgrnumwwlkslem 30448 eclclwwlkn1 30553 eupth2lem1 30706 pjimai 32665 chrelati 32853 metidv 34410 satfv1lem 35949 dmopab3rexdif 35992 copsex2b 37900 unccur 38365 cnambfre 38425 itg2addnclem2 38429 ibladdnclem 38433 iblabsnclem 38440 prjsprellsp 43465 expdiophlem1 43870 rfovcnvf1od 44852 fsovrfovd 44857 ntrneiel2 44934 odd2np1ALTV 48598 clnbupgrel 48758 dfvopnbgr2 48777 vopnbgrelself 48779 uzlidlring 49158 crngprmringidom 49264 islindeps 49391 elbigo2 49490 ralrals 50745 ralals 50751 |
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