Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
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 6503 addcanprleml 7429 addcanprlemu 7430 ltmprr 7457 lelttrdi 8195 ixxdisj 9693 ixxss1 9694 ixxss2 9695 ixxss12 9696 iccss2 9734 iocssre 9743 icossre 9744 iccssre 9745 icodisj 9782 iccf1o 9794 fzen 9830 ioom 10045 intfracq 10100 flqdiv 10101 mulqaddmodid 10144 modsumfzodifsn 10176 addmodlteq 10178 remul 10651 sumtp 11190 crth 11907 phimullem 11908 ctiunct 11960 strsetsid 12002 strleund 12057 lmfpm 12422 lmff 12428 lmtopcnp 12429 xmeter 12615 tgqioo 12726 ivthinclemlopn 12793 ivthinclemuopn 12795 limcimolemlt 12812 limcresi 12814 cosordlem 12940 |
Copyright terms: Public domain | W3C validator |