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Mirrors > Home > MPE Home > Th. List > simpr1r | Structured version Visualization version GIF version |
Description: Simplification of conjunction. (Contributed by NM, 9-Mar-2012.) (Proof shortened by Wolf Lammen, 24-Jun-2022.) |
Ref | Expression |
---|---|
simpr1r | ⊢ ((𝜏 ∧ ((𝜑 ∧ 𝜓) ∧ 𝜒 ∧ 𝜃)) → 𝜓) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | simprr 772 | . 2 ⊢ ((𝜏 ∧ (𝜑 ∧ 𝜓)) → 𝜓) | |
2 | 1 | 3ad2antr1 1185 | 1 ⊢ ((𝜏 ∧ ((𝜑 ∧ 𝜓) ∧ 𝜒 ∧ 𝜃)) → 𝜓) |
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: oppccatid 16981 subccatid 17108 setccatid 17336 catccatid 17354 estrccatid 17374 xpccatid 17430 gsmsymgreqlem1 18550 dmdprdsplit 19162 neitr 21785 neitx 22212 tx1stc 22255 utop3cls 22857 metustsym 23162 clwwlkccat 27775 3pthdlem1 27949 archiabllem1 30872 esumpcvgval 31447 esum2d 31462 ifscgr 33618 btwnconn1lem8 33668 btwnconn1lem11 33671 btwnconn1lem12 33672 segletr 33688 broutsideof3 33700 unbdqndv2 33963 lhp2lt 37297 cdlemf2 37858 cdlemn11pre 38506 stoweidlem60 42702 |
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