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Mirrors > Home > ILE Home > Th. List > simp1d | GIF version |
Description: Deduce a conjunct from a triple conjunction. (Contributed by NM, 4-Sep-2005.) |
Ref | Expression |
---|---|
3simp1d.1 | ⊢ (𝜑 → (𝜓 ∧ 𝜒 ∧ 𝜃)) |
Ref | Expression |
---|---|
simp1d | ⊢ (𝜑 → 𝜓) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 3simp1d.1 | . 2 ⊢ (𝜑 → (𝜓 ∧ 𝜒 ∧ 𝜃)) | |
2 | simp1 981 | . 2 ⊢ ((𝜓 ∧ 𝜒 ∧ 𝜃) → 𝜓) | |
3 | 1, 2 | syl 14 | 1 ⊢ (𝜑 → 𝜓) |
Colors of variables: wff set class |
Syntax hints: → wi 4 ∧ w3a 962 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 |
This theorem depends on definitions: df-bi 116 df-3an 964 |
This theorem is referenced by: simp1bi 996 erinxp 6496 addcanprleml 7415 addcanprlemu 7416 ltmprr 7443 lelttrdi 8181 ixxdisj 9679 ixxss1 9680 ixxss2 9681 ixxss12 9682 iccss2 9720 iocssre 9729 icossre 9730 iccssre 9731 icodisj 9768 iccf1o 9780 fzen 9816 ioom 10031 intfracq 10086 flqdiv 10087 mulqaddmodid 10130 modsumfzodifsn 10162 addmodlteq 10164 remul 10637 sumtp 11176 crth 11889 phimullem 11890 ctiunct 11942 strsetsid 11981 strleund 12036 lmfpm 12401 lmff 12407 lmtopcnp 12408 xmeter 12594 tgqioo 12705 ivthinclemlopn 12772 ivthinclemuopn 12774 limcimolemlt 12791 limcresi 12793 cosordlem 12919 |
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