| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > ILE Home > Th. List > an4s | GIF version | ||
| Description: Inference rearranging 4 conjuncts in antecedent. (Contributed by NM, 10-Aug-1995.) |
| Ref | Expression |
|---|---|
| an4s.1 | ⊢ (((𝜑 ∧ 𝜓) ∧ (𝜒 ∧ 𝜃)) → 𝜏) |
| Ref | Expression |
|---|---|
| an4s | ⊢ (((𝜑 ∧ 𝜒) ∧ (𝜓 ∧ 𝜃)) → 𝜏) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | an4 592 | . 2 ⊢ (((𝜑 ∧ 𝜒) ∧ (𝜓 ∧ 𝜃)) ↔ ((𝜑 ∧ 𝜓) ∧ (𝜒 ∧ 𝜃))) | |
| 2 | an4s.1 | . 2 ⊢ (((𝜑 ∧ 𝜓) ∧ (𝜒 ∧ 𝜃)) → 𝜏) | |
| 3 | 1, 2 | sylbi 121 | 1 ⊢ (((𝜑 ∧ 𝜒) ∧ (𝜓 ∧ 𝜃)) → 𝜏) |
| Colors of variables: wff set class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 104 |
| 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 |
| This theorem is used by: an42s 597 anandis 600 anandirs 601 trin2 5182 fnun 5492 2elresin 5497 f1co 5613 f1oun 5662 f1oco 5665 f1mpt 5980 poxp 6472 tfrlem7 6592 brecop 6903 th3qlem1 6915 oviec 6919 pmss12g 6960 addcmpblnq 7740 mulcmpblnq 7741 mulpipqqs 7746 mulclnq 7749 mulcanenq 7758 distrnqg 7760 mulcmpblnq0 7817 mulcanenq0ec 7818 mulclnq0 7825 nqnq0a 7827 nqnq0m 7828 distrnq0 7832 genipv 7882 genpelvl 7885 genpelvu 7886 genpml 7890 genpmu 7891 genpcdl 7892 genpcuu 7893 genprndl 7894 genprndu 7895 distrlem1prl 7955 distrlem1pru 7956 ltsopr 7969 addcmpblnr 8112 ltsrprg 8120 addclsr 8126 mulclsr 8127 addasssrg 8129 addresr 8210 mulresr 8211 axaddass 8245 axmulass 8246 axdistr 8247 mulgt0 8406 mul4 8465 add4 8494 2addsub 8547 addsubeq4 8548 sub4 8578 muladd 8718 mulsub 8735 add20i 8827 mulge0i 8956 mulap0b 8991 divmuldivap 9050 ltmul12a 9198 zmulcl 9709 uz2mulcl 10024 qaddcl 10051 qmulcl 10053 qreccl 10058 rpaddcl 10095 ge0addcl 10400 ge0xaddcl 10402 expge1 11034 rexanuz 11776 amgm2 11907 iooinsup 12068 mulcn2 12103 dvds2ln 12616 opoe 12687 omoe 12688 opeo 12689 omeo 12690 lcmgcd 12881 lcmdvds 12882 pc2dvds 13138 tgcl 15290 innei 15389 txbas 15484 txss12 15492 txbasval 15493 blsscls2 15719 qtopbasss 15747 lgslem3 16326 bj-indind 17163 |
| Copyright terms: Public domain | W3C validator |