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Mirrors > Home > ILE Home > Th. List > simp2d | 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 |
---|---|
simp2d | ⊢ (𝜑 → 𝜒) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 3simp1d.1 | . 2 ⊢ (𝜑 → (𝜓 ∧ 𝜒 ∧ 𝜃)) | |
2 | simp2 987 | . 2 ⊢ ((𝜓 ∧ 𝜒 ∧ 𝜃) → 𝜒) | |
3 | 1, 2 | syl 14 | 1 ⊢ (𝜑 → 𝜒) |
Colors of variables: wff set class |
Syntax hints: → wi 4 ∧ w3a 967 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 |
This theorem depends on definitions: df-bi 116 df-3an 969 |
This theorem is referenced by: simp2bi 1002 erinxp 6566 resixp 6690 addcanprleml 7546 addcanprlemu 7547 ltmprr 7574 lelttrdi 8315 ixxdisj 9830 ixxss1 9831 ixxss2 9832 ixxss12 9833 iccgelb 9859 iccss2 9871 icodisj 9919 ioom 10186 elicore 10192 flqdiv 10246 mulqaddmodid 10289 modsumfzodifsn 10321 addmodlteq 10323 immul 10807 sumtp 11341 crth 12133 phimullem 12134 eulerthlem1 12136 eulerthlema 12139 eulerthlemh 12140 eulerthlemth 12141 ctiunct 12310 structn0fun 12344 strleund 12419 lmcl 12786 lmtopcnp 12791 xmeter 12977 tgqioo 13088 ivthinclemlopn 13155 ivthinclemuopn 13157 limcimolemlt 13174 limcresi 13176 limccnpcntop 13185 limccnp2lem 13186 limccnp2cntop 13187 cosordlem 13311 |
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