![]() |
Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
|
Mirrors > Home > MPE Home > Th. List > 3imp21 | Structured version Visualization version GIF version |
Description: The importation inference 3imp 1108 with commutation of the first and second conjuncts of the assertion relative to the hypothesis. (Contributed by Alan Sare, 11-Sep-2016.) (Revised to shorten 3com12 1120 by Wolf Lammen, 23-Jun-2022.) |
Ref | Expression |
---|---|
3imp.1 | ⊢ (𝜑 → (𝜓 → (𝜒 → 𝜃))) |
Ref | Expression |
---|---|
3imp21 | ⊢ ((𝜓 ∧ 𝜑 ∧ 𝜒) → 𝜃) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 3imp.1 | . . 3 ⊢ (𝜑 → (𝜓 → (𝜒 → 𝜃))) | |
2 | 1 | com13 88 | . 2 ⊢ (𝜒 → (𝜓 → (𝜑 → 𝜃))) |
3 | 2 | 3imp231 1110 | 1 ⊢ ((𝜓 ∧ 𝜑 ∧ 𝜒) → 𝜃) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ 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: 3com12 1120 sotri3 5957 isinf 8715 infssuni 8799 fin1a2lem10 9820 elfz1b 12971 bernneq 13586 expnngt1 13598 swrdco 14190 dfgcd2 15884 lmodvsmmulgdi 19662 mamufacex 20996 gausslemma2dlem1a 25949 upgrewlkle2 27396 pthdivtx 27518 clwwlkinwwlk 27825 upgr3v3e3cycl 27965 upgr4cycl4dv4e 27970 numclwwlk2lem1lem 28127 frgrregord013 28180 ax6e2ndeqALT 41637 fmtnofac2 44086 |
Copyright terms: Public domain | W3C validator |