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Mirrors > Home > MPE Home > Th. List > 3adant2r | Structured version Visualization version GIF version |
Description: Deduction adding a conjunct to antecedent. (Contributed by NM, 8-Jan-2006.) (Proof shortened by Wolf Lammen, 25-Jun-2022.) |
Ref | Expression |
---|---|
ad4ant3.1 | ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) → 𝜃) |
Ref | Expression |
---|---|
3adant2r | ⊢ ((𝜑 ∧ (𝜓 ∧ 𝜏) ∧ 𝜒) → 𝜃) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | simpl 486 | . 2 ⊢ ((𝜓 ∧ 𝜏) → 𝜓) | |
2 | ad4ant3.1 | . 2 ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) → 𝜃) | |
3 | 1, 2 | syl3an2 1161 | 1 ⊢ ((𝜑 ∧ (𝜓 ∧ 𝜏) ∧ 𝜒) → 𝜃) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 399 ∧ w3a 1084 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 |
This theorem depends on definitions: df-bi 210 df-an 400 df-3an 1086 |
This theorem is referenced by: ltdiv23 11520 lediv23 11521 divalglem8 15741 isdrngd 19520 deg1tm 24719 ax5seglem1 26722 ax5seglem2 26723 nvaddsub4 28440 nmoub2i 28557 cdleme21at 37624 cdleme42f 37776 trlcoabs2N 38018 tendoplcl2 38074 tendopltp 38076 cdlemk2 38128 cdlemk8 38134 cdlemk9 38135 cdlemk9bN 38136 cdleml8 38279 dihglblem3N 38591 dihglblem3aN 38592 fourierdlem42 42791 lincscm 44839 itsclc0yqsol 45178 |
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