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| Mirrors > Home > MPE Home > Th. List > 3anidm23 | Structured version Visualization version GIF version | ||
| Description: Inference from idempotent law for conjunction. (Contributed by NM, 1-Feb-2007.) |
| Ref | Expression |
|---|---|
| 3anidm23.1 | ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜓) → 𝜒) |
| Ref | Expression |
|---|---|
| 3anidm23 | ⊢ ((𝜑 ∧ 𝜓) → 𝜒) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 3anidm23.1 | . . 3 ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜓) → 𝜒) | |
| 2 | 1 | 3expa 1127 | . 2 ⊢ (((𝜑 ∧ 𝜓) ∧ 𝜓) → 𝜒) |
| 3 | 2 | anabss3 683 | 1 ⊢ ((𝜑 ∧ 𝜓) → 𝜒) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 398 ∧ w3a 1095 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 |
| This theorem depends on definitions: df-bi 209 df-an 399 df-3an 1097 |
| This theorem is referenced by: supsn 9405 infsn 9439 grusn 10748 subeq0 11443 halfaddsub 12440 avglt2 12446 modabs2 13901 efsub 16104 sinmul 16176 divalgmod 16412 modgcd 16538 pythagtriplem4 16827 pythagtriplem16 16838 pltirr 18337 latjidm 18466 latmidm 18478 ipopos 18540 mulgmodid 19127 f1omvdcnv 19456 lsmss1 19677 rhmsubclem3 20705 zntoslem 21577 obsipid 21743 smadiadetlem2 22693 smadiadet 22699 ordtt1 23408 xmet0 24371 nmsq 25225 tcphcphlem3 25264 tcphcph 25268 grpoidinvlem1 30642 grpodivid 30680 nvmid 30797 ipidsq 30848 5oalem1 31792 3oalem2 31801 unopf1o 32054 unopnorm 32055 hmopre 32061 ballotlemfc0 34734 ballotlemfcc 34735 gcdabsorb 36038 cgr3rflx 36342 endofsegid 36373 tailini 36674 nnssi2 36753 nndivlub 36756 brin2 38875 opoccl 39756 opococ 39757 opexmid 39769 opnoncon 39770 cmtidN 39819 ltrniotaidvalN 41145 pell14qrexpclnn0 43381 rmxdbl 43454 rmydbl 43455 rhmsubcALTVlem3 48843 |
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