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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 483 | . 2 ⊢ ((𝜑 ∧ (𝜓 ∧ 𝜏)) → 𝜒) |
| 3 | 2 | adantll 480 | 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 5790 fiunsnnn 7175 addcomnqg 7738 addassnqg 7739 nqtri3or 7753 lt2addnq 7761 lt2mulnq 7762 enq0ref 7790 enq0tr 7791 nqnq0pi 7795 nqpnq0nq 7810 nqnq0a 7811 distrnq0 7816 addassnq0lemcl 7818 ltsrprg 8104 mulcomsrg 8114 mulasssrg 8115 distrsrg 8116 aptisr 8136 mulcnsr 8192 cnegex 8494 sub4 8561 muladd 8701 ltleadd 8764 divdivdivap 9033 divadddivap 9047 ltmul12a 9180 fzrev 10469 facndiv 11155 cncongr1 12859 ghmeql 14047 blbas 15457 cncfmet 15616 ptolemy 15848 |
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