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Mirrors > Home > MPE Home > Th. List > impcomd | Structured version Visualization version GIF version |
Description: Importation deduction with commuted antecedents. (Contributed by Peter Mazsa, 24-Sep-2022.) (Proof shortened by Wolf Lammen, 22-Oct-2022.) |
Ref | Expression |
---|---|
impd.1 | ⊢ (𝜑 → (𝜓 → (𝜒 → 𝜃))) |
Ref | Expression |
---|---|
impcomd | ⊢ (𝜑 → ((𝜒 ∧ 𝜓) → 𝜃)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | impd.1 | . . 3 ⊢ (𝜑 → (𝜓 → (𝜒 → 𝜃))) | |
2 | 1 | com23 86 | . 2 ⊢ (𝜑 → (𝜒 → (𝜓 → 𝜃))) |
3 | 2 | impd 413 | 1 ⊢ (𝜑 → ((𝜒 ∧ 𝜓) → 𝜃)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 398 |
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 df-an 399 |
This theorem is referenced by: sbequ2 2250 sbequ2OLD 2251 ralxfrd 5309 ralxfrd2 5313 iss 5903 funssres 6398 fv3 6688 fmptsnd 6931 wfr3g 7953 nnmord 8258 cfcoflem 9694 nqereu 10351 ltletr 10732 fzind 12081 eqreznegel 12335 xrltletr 12551 xnn0xaddcl 12629 elfzodifsumelfzo 13104 hash2prde 13829 fundmge2nop0 13851 wrd2ind 14085 swrdccatin1 14087 rlimuni 14907 rlimno1 15010 ndvdssub 15760 lcmfunsnlem2 15984 coprmdvds 15997 coprmdvds2 15998 gsmsymgrfixlem1 18555 lsmdisj2 18808 chfacfisf 21462 chfacfisfcpmat 21463 lmcnp 21912 1stccnp 22070 txlm 22256 fgss2 22482 fgfil 22483 ufileu 22527 rnelfm 22561 fmfnfmlem2 22563 fmfnfmlem4 22565 ufilcmp 22640 cnpfcf 22649 alexsubALTlem2 22656 tsmsxp 22763 ivthlem2 24053 ivthlem3 24054 2sqreultlem 26023 2sqreultblem 26024 2sqreunnltlem 26026 2sqreunnltblem 26027 umgrislfupgrlem 26907 uhgr2edg 26990 wlkv0 27432 usgr2pth 27545 clwlkclwwlklem2 27778 frgrregord013 28174 prsrcmpltd 32347 sat1el2xp 32626 goalrlem 32643 dfpo2 32991 frrlem10 33132 |
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