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| Mirrors > Home > ILE Home > Th. List > ad2ant2l | GIF version | ||
| Description: Deduction adding two conjuncts to antecedent. (Contributed by NM, 8-Jan-2006.) |
| Ref | Expression |
|---|---|
| ad2ant2.1 | ⊢ ((𝜑 ∧ 𝜓) → 𝜒) |
| Ref | Expression |
|---|---|
| ad2ant2l | ⊢ (((𝜃 ∧ 𝜑) ∧ (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 | adantll 480 | 1 ⊢ (((𝜃 ∧ 𝜑) ∧ (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: mpteqb 5796 mpofun 6190 xpdom2 7129 addcmpblnq 7735 addpipqqslem 7737 addpipqqs 7738 addclnq 7743 addcomnqg 7749 addassnqg 7750 mulcomnqg 7751 mulassnqg 7752 distrnqg 7755 ltdcnq 7765 enq0ref 7801 addcmpblnq0 7811 addclnq0 7819 nqpnq0nq 7821 nqnq0a 7822 nqnq0m 7823 distrnq0 7827 mulcomnq0 7828 addassnq0lemcl 7829 genpdisj 7891 appdiv0nq 7932 addcomsrg 8123 mulcomsrg 8125 mulasssrg 8126 distrsrg 8127 addcnsr 8202 mulcnsr 8203 addcnsrec 8210 axaddcl 8232 axmulcl 8234 axaddcom 8238 add42 8490 muladd 8713 mulsub 8730 apreim 8934 divmuleqap 9050 ltmul12a 9193 lemul12b 9194 lemul12a 9195 qaddcl 10045 qmulcl 10047 iooshf 10365 fzass4 10479 elfzomelpfzo 10660 swrdccatin2 11517 pfxccatin12 11521 tanaddaplem 12524 issubg4m 14049 ghmpreima 14122 cntzsubg 14165 islmodd 14713 opnneissb 15347 neitx 15460 txcnmpt 15465 txrest 15468 metcnp3 15703 cncfmet 15784 dveflem 15918 efnnfsumcl 16200 efchtqdvds 16226 lgsdir2 16318 |
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