| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > pm4.71ri | Structured version Visualization version GIF version | ||
| Description: Inference converting an implication to a biconditional with conjunction. Inference from Theorem *4.71 of [WhiteheadRussell] p. 120 (with conjunct reversed). (Contributed by NM, 1-Dec-2003.) |
| Ref | Expression |
|---|---|
| pm4.71ri.1 | ⊢ (𝜑 → 𝜓) |
| Ref | Expression |
|---|---|
| pm4.71ri | ⊢ (𝜑 ↔ (𝜓 ∧ 𝜑)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | pm4.71ri.1 | . . 3 ⊢ (𝜑 → 𝜓) | |
| 2 | 1 | pm4.71i 568 | . 2 ⊢ (𝜑 ↔ (𝜑 ∧ 𝜓)) |
| 3 | 2 | biancomi 467 | 1 ⊢ (𝜑 ↔ (𝜓 ∧ 𝜑)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 209 ∧ wa 400 |
| 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 df-an 401 |
| This theorem is referenced by: anabs7 676 biadaniALT 832 orabs 1014 prlem2 1069 dfeumo 2570 dfeu 2629 2moswapv 2663 2moswap 2678 exsnrex 4651 eliunxp 5824 asymref 6117 imaindm 6301 dffun9 6566 funcnv 6606 funcnv3 6607 f1ompt 7107 eufnfv 7228 dff1o6 7274 dfom2 7863 elxp4 7918 elxp5 7919 abexex 7967 dfoprab4 8051 tpostpos 8241 brwitnlem 8491 erovlem 8810 elixp2 8898 xpsnen 9048 elom3 9616 ttrclse 9695 cardval2 9976 isinfcard 10075 infmap2 10199 elznn0nn 12604 zrevaddcl 12638 qrevaddcl 12994 hash2prb 14508 hash3tpb 14531 cotr2g 15012 climreu 15606 isprm3 16740 hashbc0 17064 imasleval 17594 xpscf 17618 isssc 17876 issubmndb 18862 isgim 19331 eldprd 20075 brric2 20588 islmim 21160 tgval2 23081 eltg2b 23084 snfil 23989 isms2 24575 setsms 24605 elii1 25062 phtpcer 25122 elovolm 25602 ellimc2 26004 limcun 26022 1cubr 26972 fsumvma2 27343 dchrelbas3 27367 2lgslem1b 27521 dmcuts 27949 madeval2 27991 made0 28021 nbgrel 29630 rusgrnumwwlks 30266 isgrpo 30789 mdsl2i 32614 cvmdi 32616 rabfmpunirn 32938 zarcls 34208 eulerpartlemn 34715 bnj580 35245 bnj1049 35306 snmlval 35721 satf0suclem 35765 fmlasuc0 35774 elmthm 35966 brtxp2 36269 brpprod3a 36274 bj-elid6 37701 ismgmOLD 38388 brres2 38811 ralmo 38898 brxrn2 38922 dfsuccl4 39012 redundpim3 39252 prtlem100 39522 islln2 40174 islpln2 40199 islvol2 40243 prjspeclsp 43235 onsucrn 43889 dflim5 43947 en2pr 44164 pren2 44170 elmapintrab 44193 clcnvlem 44240 sprvalpw 48117 sprvalpwn0 48120 prprvalpw 48152 clnbgrel 48481 eliunxp2 48998 elbigo 49215 |
| Copyright terms: Public domain | W3C validator |