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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 5603 fiunsnnn 6876 addcomnqg 7375 addassnqg 7376 nqtri3or 7390 lt2addnq 7398 lt2mulnq 7399 enq0ref 7427 enq0tr 7428 nqnq0pi 7432 nqpnq0nq 7447 nqnq0a 7448 distrnq0 7453 addassnq0lemcl 7455 ltsrprg 7741 mulcomsrg 7751 mulasssrg 7752 distrsrg 7753 aptisr 7773 mulcnsr 7829 cnegex 8129 sub4 8196 muladd 8335 ltleadd 8397 divdivdivap 8664 divadddivap 8678 ltmul12a 8811 fzrev 10077 facndiv 10710 cncongr1 12093 blbas 13715 cncfmet 13861 ptolemy 14027 |
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