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Mirrors > Home > ILE Home > Th. List > adantrl | GIF version |
Description: Deduction adding a conjunct to antecedent. (Contributed by NM, 4-May-1994.) (Proof shortened by Wolf Lammen, 24-Nov-2012.) |
Ref | Expression |
---|---|
adant2.1 | ⊢ ((𝜑 ∧ 𝜓) → 𝜒) |
Ref | Expression |
---|---|
adantrl | ⊢ ((𝜑 ∧ (𝜃 ∧ 𝜓)) → 𝜒) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | simpr 108 | . 2 ⊢ ((𝜃 ∧ 𝜓) → 𝜓) | |
2 | adant2.1 | . 2 ⊢ ((𝜑 ∧ 𝜓) → 𝜒) | |
3 | 1, 2 | sylan2 280 | 1 ⊢ ((𝜑 ∧ (𝜃 ∧ 𝜓)) → 𝜒) |
Colors of variables: wff set class |
Syntax hints: → wi 4 ∧ wa 102 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 |
This theorem is referenced by: ad2ant2l 491 ad2ant2rl 494 3ad2antr2 1104 3ad2antr3 1105 xordidc 1330 foco 5136 fvun1 5260 isocnv 5471 isores2 5473 f1oiso2 5486 offval 5739 xp2nd 5813 1stconst 5862 2ndconst 5863 tfrlem9 5958 nnmordi 6112 dom2lem 6275 fundmen 6309 ltsonq 6588 ltexnqq 6598 genprndl 6711 genprndu 6712 ltpopr 6785 ltsopr 6786 ltexprlemm 6790 ltexprlemopl 6791 ltexprlemopu 6793 ltexprlemdisj 6796 ltexprlemfl 6799 ltexprlemfu 6801 mulcmpblnrlemg 6917 cnegexlem2 7284 muladd 7488 divadddivap 7815 ltmul12a 7938 lemul12b 7939 cju 8038 zextlt 8439 supinfneg 8683 infsupneg 8684 xrre 8887 ixxdisj 8926 iooshf 8975 icodisj 9014 iccshftr 9016 iccshftl 9018 iccdil 9020 icccntr 9022 iccf1o 9026 fzaddel 9077 fzsubel 9078 iseqcaopr 9462 expineg2 9485 expsubap 9524 expnbnd 9596 facndiv 9666 lcmdvds 10461 |
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