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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 8505 muladd 8712 lemul12b 9193 qaddcl 10044 iooshf 10364 elfzomelpfzo 10659 expnegzap 11023 swrdccatin1 11511 setscom 13441 grplmulf1o 13928 lmodfopne 14712 cnpnei 15369 cxplt3 16075 cxple3 16076 umgr2edg 16546 |
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