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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 769 | . 2 ⊢ ((𝜏 ∧ (𝜑 ∧ 𝜓)) → 𝜑) | |
2 | 1 | 3ad2antr2 1185 | 1 ⊢ ((𝜏 ∧ (𝜒 ∧ (𝜑 ∧ 𝜓) ∧ 𝜃)) → 𝜑) |
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: oppccatid 16991 subccatid 17118 setccatid 17346 catccatid 17364 estrccatid 17384 xpccatid 17440 gsmsymgreqlem1 18560 kerf1ghm 19499 kerf1hrmOLD 19500 nllyidm 22099 ax5seg 26726 3pthdlem1 27945 segconeq 33473 ifscgr 33507 brofs2 33540 brifs2 33541 idinside 33547 btwnconn1lem8 33557 btwnconn1lem12 33561 segcon2 33568 segletr 33577 outsidele 33595 unbdqndv2 33852 lplnexllnN 36702 paddasslem9 36966 pmodlem2 36985 lhp2lt 37139 cdlemc3 37331 cdlemc4 37332 cdlemd1 37336 cdleme3b 37367 cdleme3c 37368 cdleme42ke 37623 cdlemg4c 37750 |
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