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Mirrors > Home > MPE Home > Th. List > biimp3a | Structured version Visualization version GIF version |
Description: Infer implication from a logical equivalence. Similar to biimpa 500. (Contributed by NM, 4-Sep-2005.) |
Ref | Expression |
---|---|
biimp3a.1 | ⊢ ((𝜑 ∧ 𝜓) → (𝜒 ↔ 𝜃)) |
Ref | Expression |
---|---|
biimp3a | ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) → 𝜃) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | biimp3a.1 | . . 3 ⊢ ((𝜑 ∧ 𝜓) → (𝜒 ↔ 𝜃)) | |
2 | 1 | biimpa 500 | . 2 ⊢ (((𝜑 ∧ 𝜓) ∧ 𝜒) → 𝜃) |
3 | 2 | 3impa 1251 | 1 ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) → 𝜃) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 195 ∧ wa 383 ∧ w3a 1031 |
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 196 df-an 385 df-3an 1033 |
This theorem is referenced by: nn0addge1 11216 nn0addge2 11217 nn0sub2 11315 eluzp1p1 11589 uznn0sub 11595 uzinfi 11644 iocssre 12124 icossre 12125 iccssre 12126 lincmb01cmp 12186 iccf1o 12187 fzosplitprm1 12443 subfzo0 12452 modfzo0difsn 12604 hashprb 13046 swrd0fv 13291 eflt 14686 fldivndvdslt 14976 prmdiv 15328 hashgcdlem 15331 vfermltl 15344 coprimeprodsq 15351 pythagtrip 15377 difsqpwdvds 15429 cshwshashlem2 15641 odinf 17803 odcl2 17805 slesolex 20307 tgtop11 20597 restntr 20796 hauscmplem 21019 icchmeo 22548 pi1xfr 22663 sinq12gt0 24063 tanord1 24087 gausslemma2dlem1a 24890 axsegconlem6 25602 nv1 26914 lnolin 26993 br8d 28802 ballotlemfc0 29881 ballotlemfcc 29882 ballotlemrv2 29910 br8 30899 br6 30900 br4 30901 ismtyima 32772 ismtybndlem 32775 ghomlinOLD 32857 ghomidOLD 32858 cvrcmp2 33589 atcvrj2 33737 1cvratex 33777 lplnric 33856 lplnri1 33857 lnatexN 34083 ltrnateq 34486 ltrnatneq 34487 cdleme46f2g2 34799 cdleme46f2g1 34800 dibelval1st 35456 dibelval2nd 35459 dicelval1sta 35494 hlhilphllem 36269 jm2.17b 36546 bi123impia 37716 sineq0ALT 38195 eliccre 38575 ioomidp 38587 iccpartiltu 39960 goldbachthlem1 39995 fmtnoprmfac1lem 40014 evengpop3 40214 pfxpfx 40278 repswpfx 40299 lfuhgr1v0e 40480 crctcsh1wlkn0lem6 41018 crctcsh1wlkn0lem7 41019 eucrctshift 41411 eucrct2eupth 41413 rnghmresel 41756 rhmresel 41802 |
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