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| Mirrors > Home > ILE Home > Th. List > simpll3 | GIF version | ||
| Description: Simplification of conjunction. (Contributed by NM, 9-Mar-2012.) |
| Ref | Expression |
|---|---|
| simpll3 | ⊢ ((((𝜑 ∧ 𝜓 ∧ 𝜒) ∧ 𝜃) ∧ 𝜏) → 𝜒) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simpl3 1033 | . 2 ⊢ (((𝜑 ∧ 𝜓 ∧ 𝜒) ∧ 𝜃) → 𝜒) | |
| 2 | 1 | adantr 276 | 1 ⊢ ((((𝜑 ∧ 𝜓 ∧ 𝜒) ∧ 𝜃) ∧ 𝜏) → 𝜒) |
| Colors of variables: wff set class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 104 ∧ w3a 1009 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 |
| This proof depends on definitions: df-bi 117 df-3an 1011 |
| This theorem is used by: frirrg 4495 fidceq 7171 fidifsnen 7172 en2eqpr 7214 iunfidisj 7260 fdcf1 7316 ordiso2 7376 addlocpr 7904 aptiprlemu 8008 xltadd1 10289 xlesubadd 10296 icoshftf1o 10404 fztri3or 10454 elfzonelfzo 10659 exp3val 10993 nn0ltexp2 11163 hashun 11261 swrdclg 11438 subcn2 12096 divalglemeuneg 12709 dvdslegcd 12760 lcmledvds 12867 rpdvds 12896 cncongr2 12901 qexpz 13154 iuncld 15315 iscnp4 15418 cnpnei 15419 cnconst2 15433 cnpdis 15442 txcn 15475 blssps 15627 blss 15628 metcnp3 15711 metcnp 15712 lgsfcl2 16304 lgsdir 16333 lgsne0 16336 eulerpathum 16901 |
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