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| Mirrors > Home > MPE Home > Th. List > simp2ll | Structured version Visualization version GIF version | ||
| Description: Simplification of conjunction. (Contributed by NM, 9-Mar-2012.) |
| Ref | Expression |
|---|---|
| simp2ll | ⊢ ((𝜃 ∧ ((𝜑 ∧ 𝜓) ∧ 𝜒) ∧ 𝜏) → 𝜑) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simpll 779 | . 2 ⊢ (((𝜑 ∧ 𝜓) ∧ 𝜒) → 𝜑) | |
| 2 | 1 | 3ad2ant2 1152 | 1 ⊢ ((𝜃 ∧ ((𝜑 ∧ 𝜓) ∧ 𝜒) ∧ 𝜏) → 𝜑) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 ∧ w3a 1103 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 |
| This proof depends on definitions: df-bi 210 df-an 402 df-3an 1105 |
| This theorem is used by: tfrlem5 8375 omeu 8579 expmordi 14223 hash7g 14543 4sqlem18 17047 vdwlem10 17075 0catg 17769 mvrf1 22172 mdetuni0 22815 mdetmul 22817 tsmsxp 24349 ax5seglem3 29318 btwnconn1lem1 36600 btwnconn1lem2 36601 btwnconn1lem3 36602 btwnconn1lem12 36611 btwnconn1lem13 36612 lshpkrlem6 39930 athgt 40271 2llnjN 40382 dalaw 40701 lhpmcvr4N 40841 cdlemb2 40856 4atexlemex6 40889 cdlemd7 41019 cdleme01N 41036 cdleme02N 41037 cdleme0ex1N 41038 cdleme0ex2N 41039 cdleme7aa 41057 cdleme7c 41060 cdleme7d 41061 cdleme7e 41062 cdleme7ga 41063 cdleme7 41064 cdleme11a 41075 cdleme20k 41134 cdleme27cl 41181 cdleme42e 41294 cdleme42h 41297 cdleme42i 41298 cdlemf 41378 cdlemg2kq 41417 cdlemg2m 41419 cdlemg8a 41442 cdlemg11aq 41453 cdlemg10c 41454 cdlemg11b 41457 cdlemg17a 41476 cdlemg31b0N 41509 cdlemg31c 41514 cdlemg33c0 41517 cdlemg41 41533 cdlemh2 41631 cdlemn9 42020 dihglbcpreN 42115 dihmeetlem3N 42120 dihmeetlem13N 42134 pellex 43603 |
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