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Mirrors > Home > MPE Home > Th. List > pm2.61d1 | Structured version Visualization version GIF version |
Description: Inference eliminating an antecedent. (Contributed by NM, 15-Jul-2005.) |
Ref | Expression |
---|---|
pm2.61d1.1 | ⊢ (𝜑 → (𝜓 → 𝜒)) |
pm2.61d1.2 | ⊢ (¬ 𝜓 → 𝜒) |
Ref | Expression |
---|---|
pm2.61d1 | ⊢ (𝜑 → 𝜒) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | pm2.61d1.1 | . 2 ⊢ (𝜑 → (𝜓 → 𝜒)) | |
2 | pm2.61d1.2 | . . 3 ⊢ (¬ 𝜓 → 𝜒) | |
3 | 2 | a1i 11 | . 2 ⊢ (𝜑 → (¬ 𝜓 → 𝜒)) |
4 | 1, 3 | pm2.61d 169 | 1 ⊢ (𝜑 → 𝜒) |
Colors of variables: wff setvar class |
Syntax hints: ¬ wn 3 → wi 4 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 |
This theorem is referenced by: ja 172 pm2.61nii 177 pm2.01d 180 moexex 2529 2mo 2539 mosubopt 4897 predpoirr 5625 predfrirr 5626 funfv 6175 dffv2 6181 fvmptnf 6210 rdgsucmptnf 7412 frsucmptn 7421 mapdom2 8016 frfi 8090 oiexg 8323 wemapwe 8477 r1tr 8522 alephsing 8981 uzin 11596 fundmge2nop0 13129 fun2dmnop0 13131 sumrblem 14289 fsumcvg 14290 summolem2a 14293 fsumcvg2 14305 prodeq2ii 14482 prodrblem 14498 fprodcvg 14499 prodmolem2a 14503 zprod 14506 ptpjpre1 21184 qtopres 21311 fgabs 21493 ptcmplem3 21668 setsmstopn 22093 tngtopn 22264 cnmpt2pc 22535 pcoval2 22624 pcopt 22630 pcopt2 22631 itgle 23382 ibladdlem 23392 iblabslem 23400 iblabs 23401 iblabsr 23402 iblmulc2 23403 ditgneg 23427 nbgra0nb 25958 n4cyclfrgra 26545 poimirlem26 32605 poimirlem32 32611 ovoliunnfl 32621 voliunnfl 32623 volsupnfl 32624 itg2addnclem 32631 itg2gt0cn 32635 ibladdnclem 32636 iblabsnclem 32643 iblabsnc 32644 iblmulc2nc 32645 bddiblnc 32650 ftc1anclem7 32661 ftc1anclem8 32662 ftc1anc 32663 dicvalrelN 35492 dihvalrel 35586 umgr2adedgspth 41155 n4cyclfrgr 41461 ldepspr 42056 |
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