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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 merco2 1738 equvel 2468 propeqop 5362 funopsn 6887 xpexr 7605 omordi 8175 omwordi 8180 odi 8188 omass 8189 oen0 8195 oewordi 8200 oewordri 8201 nnmwordi 8244 omabs 8257 fisupg 8750 fiinfg 8947 cantnfle 9118 cantnflem1 9136 pr2ne 9416 gchina 10110 nqereu 10340 supsrlem 10522 1re 10630 lemul1a 11483 xlemul1a 12669 xrsupsslem 12688 xrinfmsslem 12689 xrub 12693 supxrunb1 12700 supxrunb2 12701 difelfzle 13015 addmodlteq 13309 seqcl2 13384 facdiv 13643 facwordi 13645 faclbnd 13646 pfxccat3 14087 dvdsabseq 15655 divgcdcoprm0 15999 2mulprm 16027 exprmfct 16038 prmfac1 16053 pockthg 16232 cply1mul 20923 mdetralt 21213 cmpsub 22005 fbfinnfr 22446 alexsubALTlem2 22653 alexsubALTlem3 22654 ovolicc2lem3 24123 fta1g 24768 fta1 24904 mulcxp 25276 cxpcn3lem 25336 gausslemma2dlem4 25953 colinearalg 26704 upgrwlkdvdelem 27525 umgr2wlk 27735 clwwlknwwlksn 27823 clwwlknonex2lem2 27893 dmdbr5ati 30205 cvmlift3lem4 32682 dfon2lem9 33149 fscgr 33654 colinbtwnle 33692 broutsideof2 33696 a1i14 33761 a1i24 33762 ordcmp 33908 bj-peircestab 34001 wl-aleq 34940 itg2addnc 35111 filbcmb 35178 mpobi123f 35600 mptbi12f 35604 ac6s6 35610 ltrnid 37431 cdleme25dN 37652 nn0rppwr 39490 ntrneiiso 40794 ee323 41214 vd13 41307 vd23 41308 ee03 41447 ee23an 41463 ee32 41465 ee32an 41467 ee123 41469 iccpartgt 43944 stgoldbwt 44294 tgoldbach 44335 nzerooringczr 44696 |
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