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Mirrors > Home > MPE Home > Th. List > ad4ant23 | Structured version Visualization version GIF version |
Description: Deduction adding conjuncts to antecedent. (Contributed by Alan Sare, 17-Oct-2017.) (Proof shortened by Wolf Lammen, 14-Apr-2022.) |
Ref | Expression |
---|---|
ad4ant2.1 | ⊢ ((𝜑 ∧ 𝜓) → 𝜒) |
Ref | Expression |
---|---|
ad4ant23 | ⊢ ((((𝜃 ∧ 𝜑) ∧ 𝜓) ∧ 𝜏) → 𝜒) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ad4ant2.1 | . . 3 ⊢ ((𝜑 ∧ 𝜓) → 𝜒) | |
2 | 1 | adantr 483 | . 2 ⊢ (((𝜑 ∧ 𝜓) ∧ 𝜏) → 𝜒) |
3 | 2 | adantlll 716 | 1 ⊢ ((((𝜃 ∧ 𝜑) ∧ 𝜓) ∧ 𝜏) → 𝜒) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 398 |
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 |
This theorem is referenced by: fntpb 6974 suppssfv 7868 omsmolem 8282 ttukeylem5 9937 rlim3 14857 mp2pm2mplem4 21419 chfacfisf 21464 chfacfisfcpmat 21465 mbfi1fseqlem3 24320 usgredg2vlem2 27010 umgr3v3e3cycl 27965 matunitlindflem1 34890 matunitlindflem2 34891 heicant 34929 difmap 41477 xlimmnfvlem2 42121 xlimpnfvlem2 42125 xlimliminflimsup 42150 sge0resplit 42695 hoidmvle 42889 eenglngeehlnmlem2 44732 |
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