![]() |
Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
|
Mirrors > Home > MPE Home > Th. List > 3imp3i2an | Structured version Visualization version GIF version |
Description: An elimination deduction. (Contributed by Alan Sare, 17-Oct-2017.) (Proof shortened by Wolf Lammen, 13-Apr-2022.) |
Ref | Expression |
---|---|
3imp3i2an.1 | ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) → 𝜃) |
3imp3i2an.2 | ⊢ ((𝜑 ∧ 𝜒) → 𝜏) |
3imp3i2an.3 | ⊢ ((𝜃 ∧ 𝜏) → 𝜂) |
Ref | Expression |
---|---|
3imp3i2an | ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) → 𝜂) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 3imp3i2an.1 | . 2 ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) → 𝜃) | |
2 | 3imp3i2an.2 | . . 3 ⊢ ((𝜑 ∧ 𝜒) → 𝜏) | |
3 | 2 | 3adant2 1128 | . 2 ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) → 𝜏) |
4 | 3imp3i2an.3 | . 2 ⊢ ((𝜃 ∧ 𝜏) → 𝜂) | |
5 | 1, 3, 4 | syl2anc 587 | 1 ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) → 𝜂) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 399 ∧ w3a 1084 |
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 400 df-3an 1086 |
This theorem is referenced by: ordunel 7522 distrlem5pr 10438 divmul 11290 modmulnn 13252 moddi 13302 repswpfx 14138 shftval2 14426 pcgcd 16204 gsumccatOLD 17997 gsumccat 17998 qussub 18332 gsumdixp 19355 lspun 19752 evlslem4 20747 scmatrngiso 21141 ordtcld3 21804 fusgrfisstep 27119 cplgr3v 27225 upgr2pthnlp 27521 frgrreg 28179 eliuniin 41735 eliuniin2 41755 disjinfi 41820 |
Copyright terms: Public domain | W3C validator |