| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > ILE Home > Th. List > simpll1 | GIF version | ||
| Description: Simplification of conjunction. (Contributed by NM, 9-Mar-2012.) |
| Ref | Expression |
|---|---|
| simpll1 | ⊢ ((((𝜑 ∧ 𝜓 ∧ 𝜒) ∧ 𝜃) ∧ 𝜏) → 𝜑) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simpl1 1031 | . 2 ⊢ (((𝜑 ∧ 𝜓 ∧ 𝜒) ∧ 𝜃) → 𝜑) | |
| 2 | 1 | adantr 276 | 1 ⊢ ((((𝜑 ∧ 𝜓 ∧ 𝜒) ∧ 𝜃) ∧ 𝜏) → 𝜑) |
| 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 |
| This proof depends on definitions: df-bi 117 df-3an 1011 |
| This theorem is used by: fidifsnen 7172 ordiso2 7376 ctssdc 7454 addlocpr 7904 xltadd1 10289 nn0ltexp2 11162 hashun 11260 fimaxq 11285 xrmaxltsup 12042 dvdslegcd 12759 lcmledvds 12866 divgcdcoprm0 12897 rpexp 12950 qexpz 13153 dfgrp3mlem 13954 gsumconstcmn 14217 rhmdvdsr 14533 rnglidlmcl 14868 iscnp4 15371 cnconst2 15386 blssps 15580 blss 15581 metcnp 15665 addcncntoplem 15714 cdivcncfap 15757 lgsfvalg 16246 lgsmod 16267 lgsdir 16276 lgsne0 16279 clwwlknonex2 16802 eulerpathum 16844 |
| Copyright terms: Public domain | W3C validator |