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Mirrors > Home > MPE Home > Th. List > simprl2 | Structured version Visualization version GIF version |
Description: Simplification of conjunction. (Contributed by NM, 9-Mar-2012.) (Proof shortened by Wolf Lammen, 23-Jun-2022.) |
Ref | Expression |
---|---|
simprl2 | ⊢ ((𝜏 ∧ ((𝜑 ∧ 𝜓 ∧ 𝜒) ∧ 𝜃)) → 𝜓) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | simp2 1133 | . 2 ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) → 𝜓) | |
2 | 1 | ad2antrl 726 | 1 ⊢ ((𝜏 ∧ ((𝜑 ∧ 𝜓 ∧ 𝜒) ∧ 𝜃)) → 𝜓) |
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: icodiamlt 14795 issubc3 17119 clsconn 22038 txlly 22244 txnlly 22245 itg2add 24360 ftc1a 24634 f1otrg 26657 ax5seglem6 26720 axcontlem9 26758 axcontlem10 26759 clwwlkf 27826 locfinref 31105 erdszelem7 32444 noprefixmo 33202 nosupbnd2 33216 btwnconn1lem13 33560 dfsalgen2 42644 |
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