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| Mirrors > Home > ILE Home > Th. List > ad2ant2rl | GIF version | ||
| Description: Deduction adding two conjuncts to antecedent. (Contributed by NM, 24-Nov-2007.) |
| Ref | Expression |
|---|---|
| ad2ant2.1 | ⊢ ((𝜑 ∧ 𝜓) → 𝜒) |
| Ref | Expression |
|---|---|
| ad2ant2rl | ⊢ (((𝜑 ∧ 𝜃) ∧ (𝜏 ∧ 𝜓)) → 𝜒) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ad2ant2.1 | . . 3 ⊢ ((𝜑 ∧ 𝜓) → 𝜒) | |
| 2 | 1 | adantrl 482 | . 2 ⊢ ((𝜑 ∧ (𝜏 ∧ 𝜓)) → 𝜒) |
| 3 | 2 | adantlr 481 | 1 ⊢ (((𝜑 ∧ 𝜃) ∧ (𝜏 ∧ 𝜓)) → 𝜒) |
| 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: fvtp1g 5923 fcof1o 5995 infnfi 7199 addcomnqg 7748 addassnqg 7749 nqtri3or 7763 ltexnqq 7775 nqnq0pi 7805 nqpnq0nq 7820 nqnq0a 7821 addassnq0lemcl 7828 ltaddpr 7964 ltexprlemloc 7974 addcanprlemu 7982 recexprlem1ssu 8001 aptiprleml 8006 mulcomsrg 8124 mulasssrg 8125 distrsrg 8126 aptisr 8146 mulcnsr 8202 cnegex 8504 muladd 8711 lemul12b 9191 qaddcl 10035 iooshf 10354 elfzomelpfzo 10649 expnegzap 11010 swrdccatin1 11497 setscom 13392 grplmulf1o 13879 lmodfopne 14663 cnpnei 15320 cxplt3 16022 cxple3 16023 umgr2edg 16448 |
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