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Mirrors > Home > MPE Home > Th. List > a1dd | Structured version Visualization version GIF version |
Description: Double deduction introducing an antecedent. Deduction associated with a1d 25. Double deduction associated with ax-1 6 and a1i 11. (Contributed by NM, 17-Dec-2004.) (Proof shortened by Mel L. O'Cat, 15-Jan-2008.) |
Ref | Expression |
---|---|
a1dd.1 | ⊢ (𝜑 → (𝜓 → 𝜒)) |
Ref | Expression |
---|---|
a1dd | ⊢ (𝜑 → (𝜓 → (𝜃 → 𝜒))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | a1dd.1 | . 2 ⊢ (𝜑 → (𝜓 → 𝜒)) | |
2 | ax-1 6 | . 2 ⊢ (𝜒 → (𝜃 → 𝜒)) | |
3 | 1, 2 | syl6 35 | 1 ⊢ (𝜑 → (𝜓 → (𝜃 → 𝜒))) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 |
This theorem is referenced by: 2a1dd 51 ad4ant13 1292 ad4ant124 1295 ad4ant23 1297 merco2 1661 equvel 2347 propeqop 4970 funopsn 6413 xpexr 7106 omordi 7646 omwordi 7651 odi 7659 omass 7660 oen0 7666 oewordi 7671 oewordri 7672 nnmwordi 7715 omabs 7727 fisupg 8208 fiinfg 8405 cantnfle 8568 cantnflem1 8586 pr2ne 8828 gchina 9521 nqereu 9751 supsrlem 9932 1re 10039 lemul1a 10877 nnsub 11059 xlemul1a 12118 xrsupsslem 12137 xrinfmsslem 12138 xrub 12142 supxrunb1 12149 supxrunb2 12150 difelfzle 12452 addmodlteq 12745 seqcl2 12819 facdiv 13074 facwordi 13076 faclbnd 13077 swrdswrdlem 13459 swrdccat3 13492 dvdsabseq 15035 divgcdcoprm0 15379 exprmfct 15416 prmfac1 15431 pockthg 15610 cply1mul 19664 mdetralt 20414 cmpsub 21203 fbfinnfr 21645 alexsubALTlem2 21852 alexsubALTlem3 21853 ovolicc2lem3 23287 fta1g 23927 fta1 24063 mulcxp 24431 cxpcn3lem 24488 gausslemma2dlem4 25094 colinearalg 25790 upgrwlkdvdelem 26632 umgr2wlk 26845 clwwlksnwwlksn 27209 dmdbr5ati 29281 cvmlift3lem4 31304 dfon2lem9 31696 fscgr 32187 colinbtwnle 32225 broutsideof2 32229 a1i14 32294 a1i24 32295 ordcmp 32446 wl-aleq 33322 itg2addnc 33464 filbcmb 33535 mpt2bi123f 33971 mptbi12f 33975 ac6s6 33980 ltrnid 35421 cdleme25dN 35644 ntrneiiso 38389 ee323 38714 vd13 38826 vd23 38827 ee03 38968 ee23an 38984 ee32 38986 ee32an 38988 ee123 38990 iccpartgt 41363 pfxccat3 41426 stgoldbwt 41664 tgoldbach 41705 tgoldbachOLD 41712 nzerooringczr 42072 |
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