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Mirrors > Home > MPE Home > Th. List > pm4.71i | Structured version Visualization version Unicode version |
Description: Inference converting an implication to a biconditional with conjunction. Inference from Theorem *4.71 of [WhiteheadRussell] p. 120. (Contributed by NM, 4-Jan-2004.) |
Ref | Expression |
---|---|
pm4.71i.1 |
Ref | Expression |
---|---|
pm4.71i |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | pm4.71i.1 | . 2 | |
2 | pm4.71 662 | . 2 | |
3 | 1, 2 | mpbi 220 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wb 196 wa 384 |
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 197 df-an 386 |
This theorem is referenced by: pm4.24 675 pm4.45 724 anabs1 850 2eu5 2557 imadmrn 5476 dff1o2 6142 f12dfv 6529 isof1oidb 6574 isof1oopb 6575 xpsnen 8044 dom0 8088 dfac5lem2 8947 pwfseqlem4 9484 axgroth6 9650 eqreznegel 11774 xrnemnf 11951 xrnepnf 11952 elioopnf 12267 elioomnf 12268 elicopnf 12269 elxrge0 12281 isprm2 15395 efgrelexlemb 18163 opsrtoslem1 19484 tgphaus 21920 cfilucfil3 23117 ioombl1lem4 23329 vitalilem1 23376 vitalilem1OLD 23377 ellogdm 24385 nb3grpr2 26285 upgr2wlk 26564 erclwwlksref 26934 erclwwlksnref 26946 0spth 26987 0crct 26993 pjimai 29035 dfrp2 29532 eulerpartlemt0 30431 bnj1101 30855 bj-snglc 32957 icorempt2 33199 wl-cases2-dnf 33295 matunitlindf 33407 pm11.58 38590 |
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