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| Mirrors > Home > ILE Home > Th. List > ad2ant2lr | GIF version | ||
| Description: Deduction adding two conjuncts to antecedent. (Contributed by NM, 23-Nov-2007.) |
| Ref | Expression |
|---|---|
| ad2ant2.1 | ⊢ ((𝜑 ∧ 𝜓) → 𝜒) |
| Ref | Expression |
|---|---|
| ad2ant2lr | ⊢ (((𝜃 ∧ 𝜑) ∧ (𝜓 ∧ 𝜏)) → 𝜒) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ad2ant2.1 | . . 3 ⊢ ((𝜑 ∧ 𝜓) → 𝜒) | |
| 2 | 1 | adantrr 479 | . 2 ⊢ ((𝜑 ∧ (𝜓 ∧ 𝜏)) → 𝜒) |
| 3 | 2 | adantll 476 | 1 ⊢ (((𝜃 ∧ 𝜑) ∧ (𝜓 ∧ 𝜏)) → 𝜒) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∧ wa 104 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 |
| This theorem is referenced by: mpteqb 5773 fiunsnnn 7151 addcomnqg 7712 addassnqg 7713 nqtri3or 7727 lt2addnq 7735 lt2mulnq 7736 enq0ref 7764 enq0tr 7765 nqnq0pi 7769 nqpnq0nq 7784 nqnq0a 7785 distrnq0 7790 addassnq0lemcl 7792 ltsrprg 8078 mulcomsrg 8088 mulasssrg 8089 distrsrg 8090 aptisr 8110 mulcnsr 8166 cnegex 8467 sub4 8534 muladd 8674 ltleadd 8737 divdivdivap 9004 divadddivap 9018 ltmul12a 9151 fzrev 10440 facndiv 11126 cncongr1 12825 ghmeql 14020 blbas 15424 cncfmet 15583 ptolemy 15815 |
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