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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 485 | . 2 ⊢ ((𝜓 ∧ 𝜏) → 𝜓) | |
2 | ad4ant3.1 | . 2 ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) → 𝜃) | |
3 | 1, 2 | syl3an2 1160 | 1 ⊢ ((𝜑 ∧ (𝜓 ∧ 𝜏) ∧ 𝜒) → 𝜃) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 398 ∧ w3a 1083 |
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 209 df-an 399 df-3an 1085 |
This theorem is referenced by: ltdiv23 11525 lediv23 11526 divalglem8 15745 isdrngd 19521 deg1tm 24706 ax5seglem1 26708 ax5seglem2 26709 nvaddsub4 28428 nmoub2i 28545 cdleme21at 37458 cdleme42f 37610 trlcoabs2N 37852 tendoplcl2 37908 tendopltp 37910 cdlemk2 37962 cdlemk8 37968 cdlemk9 37969 cdlemk9bN 37970 cdleml8 38113 dihglblem3N 38425 dihglblem3aN 38426 fourierdlem42 42427 lincscm 44478 itsclc0yqsol 44744 |
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