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Mirrors > Home > MPE Home > Th. List > simpr2l | 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 |
---|---|
simpr2l | ⊢ ((𝜏 ∧ (𝜒 ∧ (𝜑 ∧ 𝜓) ∧ 𝜃)) → 𝜑) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | simprl 770 | . 2 ⊢ ((𝜏 ∧ (𝜑 ∧ 𝜓)) → 𝜑) | |
2 | 1 | 3ad2antr2 1186 | 1 ⊢ ((𝜏 ∧ (𝜒 ∧ (𝜑 ∧ 𝜓) ∧ 𝜃)) → 𝜑) |
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 kerf1ghm 19491 nllyidm 22094 ax5seg 26732 3pthdlem1 27949 segconeq 33584 ifscgr 33618 brofs2 33651 brifs2 33652 idinside 33658 btwnconn1lem8 33668 btwnconn1lem12 33672 segcon2 33679 segletr 33688 outsidele 33706 unbdqndv2 33963 lplnexllnN 36860 paddasslem9 37124 pmodlem2 37143 lhp2lt 37297 cdlemc3 37489 cdlemc4 37490 cdlemd1 37494 cdleme3b 37525 cdleme3c 37526 cdleme42ke 37781 cdlemg4c 37908 |
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