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Mirrors > Home > ILE Home > Th. List > imp31 | GIF version |
Description: An importation inference. (Contributed by NM, 26-Apr-1994.) |
Ref | Expression |
---|---|
imp3.1 | ⊢ (𝜑 → (𝜓 → (𝜒 → 𝜃))) |
Ref | Expression |
---|---|
imp31 | ⊢ (((𝜑 ∧ 𝜓) ∧ 𝜒) → 𝜃) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | imp3.1 | . . 3 ⊢ (𝜑 → (𝜓 → (𝜒 → 𝜃))) | |
2 | 1 | imp 115 | . 2 ⊢ ((𝜑 ∧ 𝜓) → (𝜒 → 𝜃)) |
3 | 2 | imp 115 | 1 ⊢ (((𝜑 ∧ 𝜓) ∧ 𝜒) → 𝜃) |
Colors of variables: wff set class |
Syntax hints: → wi 4 ∧ wa 97 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 99 ax-ia2 100 |
This theorem is referenced by: imp41 335 imp5d 341 impl 362 anassrs 380 an31s 504 con4biddc 754 3imp 1098 3expa 1104 bilukdc 1287 reusv3 4192 dfimafn 5222 funimass4 5224 funimass3 5283 isopolem 5461 smores2 5909 tfrlem9 5935 nnmordi 6089 mulcanpig 6433 elnnz 8255 irradd 8580 irrmul 8581 uzsubsubfz 8911 fzo1fzo0n0 9039 elfzonelfzo 9086 |
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