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Mirrors > Home > MPE Home > Th. List > 3adant3l | 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 |
---|---|
3adant3l | ⊢ ((𝜑 ∧ 𝜓 ∧ (𝜏 ∧ 𝜒)) → 𝜃) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | simpr 487 | . 2 ⊢ ((𝜏 ∧ 𝜒) → 𝜒) | |
2 | ad4ant3.1 | . 2 ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) → 𝜃) | |
3 | 1, 2 | syl3an3 1161 | 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: wfrlem12 7968 ecopovtrn 8402 rrxmet 24013 nvaddsub4 28436 adjlnop 29865 pl1cn 31200 rrnmet 35109 lflsub 36205 lflmul 36206 cvlatexch3 36476 cdleme5 37378 cdlemeg46rjgN 37660 cdlemg2l 37741 cdlemg10c 37777 tendospcanN 38161 dicvaddcl 38328 dicvscacl 38329 dochexmidlem8 38605 limsupre3lem 42020 fourierdlem42 42441 fourierdlem113 42511 ovnsupge0 42846 ovncvrrp 42853 ovnhoilem2 42891 |
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