Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > ILE Home > Th. List > imp32 | GIF version |
Description: An importation inference. (Contributed by NM, 26-Apr-1994.) |
Ref | Expression |
---|---|
imp3.1 | ⊢ (𝜑 → (𝜓 → (𝜒 → 𝜃))) |
Ref | Expression |
---|---|
imp32 | ⊢ ((𝜑 ∧ (𝜓 ∧ 𝜒)) → 𝜃) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | imp3.1 | . . 3 ⊢ (𝜑 → (𝜓 → (𝜒 → 𝜃))) | |
2 | 1 | impd 251 | . 2 ⊢ (𝜑 → ((𝜓 ∧ 𝜒) → 𝜃)) |
3 | 2 | imp 122 | 1 ⊢ ((𝜑 ∧ (𝜓 ∧ 𝜒)) → 𝜃) |
Colors of variables: wff set class |
Syntax hints: → wi 4 ∧ wa 102 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 |
This theorem is referenced by: imp42 346 impr 371 anasss 391 an13s 531 3expb 1139 reuss2 3244 reupick 3248 po2nr 4064 fvmptt 5283 fliftfund 5457 f1ocnv2d 5724 addclpi 6517 addnidpig 6526 mulnqprl 6758 mulnqpru 6759 ltsubrp 8768 ltaddrp 8769 divgcdcoprm0 10483 |
Copyright terms: Public domain | W3C validator |