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| Mirrors > Home > ILE Home > Th. List > mpanl12 | GIF version | ||
| Description: An inference based on modus ponens. (Contributed by NM, 13-Jul-2005.) |
| Ref | Expression |
|---|---|
| mpanl12.1 | ⊢ 𝜑 |
| mpanl12.2 | ⊢ 𝜓 |
| mpanl12.3 | ⊢ (((𝜑 ∧ 𝜓) ∧ 𝜒) → 𝜃) |
| Ref | Expression |
|---|---|
| mpanl12 | ⊢ (𝜒 → 𝜃) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mpanl12.2 | . 2 ⊢ 𝜓 | |
| 2 | mpanl12.1 | . . 3 ⊢ 𝜑 | |
| 3 | mpanl12.3 | . . 3 ⊢ (((𝜑 ∧ 𝜓) ∧ 𝜒) → 𝜃) | |
| 4 | 2, 3 | mpanl1 438 | . 2 ⊢ ((𝜓 ∧ 𝜒) → 𝜃) |
| 5 | 1, 4 | mpan 428 | 1 ⊢ (𝜒 → 𝜃) |
| Colors of variables: wff set class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 104 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 |
| This theorem is used by: reuun1 3515 ordtri2orexmid 4672 opthreg 4705 ordtri2or2exmid 4720 ontri2orexmidim 4721 fvtp1 5929 nq0m0r 7830 nq02m 7839 gt0srpr 8122 map2psrprg 8179 pitoregt0 8223 axcnre 8255 addgt0 8784 addgegt0 8785 addgtge0 8786 addge0 8787 addgt0i 8824 addge0i 8825 addgegt0i 8826 add20i 8828 mulge0i 8957 recextlem1 8988 recap0 9024 recdivap 9057 recgt1 9236 prodgt0i 9247 prodge0i 9248 iccshftri 10415 iccshftli 10417 iccdili 10419 icccntri 10421 mulexpzap 11038 expaddzap 11042 m1expeven 11045 iexpcyc 11103 amgm2 11908 ege2le3 12464 sqnprm 12941 prmlem1 13252 prmlem2 13264 lmres 15486 2logb9irrap 16225 bposlem7 16329 |
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