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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 5746 fiunsnnn 7113 addcomnqg 7644 addassnqg 7645 nqtri3or 7659 lt2addnq 7667 lt2mulnq 7668 enq0ref 7696 enq0tr 7697 nqnq0pi 7701 nqpnq0nq 7716 nqnq0a 7717 distrnq0 7722 addassnq0lemcl 7724 ltsrprg 8010 mulcomsrg 8020 mulasssrg 8021 distrsrg 8022 aptisr 8042 mulcnsr 8098 cnegex 8399 sub4 8466 muladd 8605 ltleadd 8668 divdivdivap 8935 divadddivap 8949 ltmul12a 9082 fzrev 10364 facndiv 11047 cncongr1 12738 ghmeql 13917 blbas 15227 cncfmet 15386 ptolemy 15618 |
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