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Mirrors > Home > ILE Home > Th. List > mp3an2 | GIF version |
Description: An inference based on modus ponens. (Contributed by NM, 21-Nov-1994.) |
Ref | Expression |
---|---|
mp3an2.1 | ⊢ 𝜓 |
mp3an2.2 | ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) → 𝜃) |
Ref | Expression |
---|---|
mp3an2 | ⊢ ((𝜑 ∧ 𝜒) → 𝜃) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | mp3an2.1 | . 2 ⊢ 𝜓 | |
2 | mp3an2.2 | . . 3 ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) → 𝜃) | |
3 | 2 | 3expa 1104 | . 2 ⊢ (((𝜑 ∧ 𝜓) ∧ 𝜒) → 𝜃) |
4 | 1, 3 | mpanl2 411 | 1 ⊢ ((𝜑 ∧ 𝜒) → 𝜃) |
Colors of variables: wff set class |
Syntax hints: → wi 4 ∧ wa 97 ∧ w3a 885 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 99 ax-ia2 100 ax-ia3 101 |
This theorem depends on definitions: df-bi 110 df-3an 887 |
This theorem is referenced by: mp3anl2 1227 ordin 4122 ordsuc 4287 omv 6035 oeiv 6036 omv2 6045 1idprl 6688 muladd11 7146 negsub 7259 subneg 7260 muleqadd 7649 diveqap1 7682 conjmulap 7705 nnsub 7952 addltmul 8161 zltp1le 8298 gtndiv 8335 eluzp1m1 8496 divelunit 8870 fznatpl1 8938 flqbi2 9133 flqdiv 9163 frecfzen2 9204 nn0ennn 9209 iseqshft2 9232 shftfvalg 9419 ovshftex 9420 shftfval 9422 abs2dif 9702 |
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