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Theorem genpcl 6263
Description: Closure of an operation on reals.
Hypotheses
Ref Expression
genp.1 |- F = {<.<.w, v>., u>. | ((w e. P. /\ v e. P.) /\ u = {x | E.y e. w E.z e. v x = (yGz)})}
genpcl.2 |- ((x e. Q. /\ y e. Q.) -> (xGy) e. Q.)
genpcl.3 |- (h e. Q. -> (f <Q g <-> (hGf) <Q (hGg)))
genpcl.4 |- (xGy) = (yGx)
genpcl.5 |- ((((A e. P. /\ g e. A) /\ (B e. P. /\ h e. B)) /\ x e. Q.) -> (x <Q (gGh) -> x e. (AFB)))
Assertion
Ref Expression
genpcl |- ((A e. P. /\ B e. P.) -> (AFB) e. P.)
Distinct variable groups:   x,y,z,f,g,h,A   x,B,y,z,f,g,h,w,v   x,u,G   y,w,v,u,G,z,f,g,h   f,F,g   w,A,v   w,B,v   x,F,y,w,v,h

Proof of Theorem genpcl
StepHypRef Expression
1 genp.1 . . . 4 |- F = {<.<.w, v>., u>. | ((w e. P. /\ v e. P.) /\ u = {x | E.y e. w E.z e. v x = (yGz)})}
21genpn0 6258 . . 3 |- ((A e. P. /\ B e. P.) -> (/) C. (AFB))
3 dfpss2 2694 . . . 4 |- ((AFB) C. Q. <-> ((AFB) C_ Q. /\ -. (AFB) = Q.))
4 genpcl.2 . . . . . 6 |- ((x e. Q. /\ y e. Q.) -> (xGy) e. Q.)
54caoprcl 4985 . . . . 5 |- ((g e. Q. /\ h e. Q.) -> (gGh) e. Q.)
61, 5genpss 6259 . . . 4 |- ((A e. P. /\ B e. P.) -> (AFB) C_ Q.)
74caoprcl 4985 . . . . 5 |- ((w e. Q. /\ v e. Q.) -> (wGv) e. Q.)
8 visset 2295 . . . . . 6 |- x e. _V
9 visset 2295 . . . . . 6 |- y e. _V
10 genpcl.3 . . . . . 6 |- (h e. Q. -> (f <Q g <-> (hGf) <Q (hGg)))
118, 9, 10caoprord 4989 . . . . 5 |- (z e. Q. -> (x <Q y <-> (zGx) <Q (zGy)))
12 genpcl.4 . . . . 5 |- (xGy) = (yGx)
131, 7, 11, 12genpnnp 6260 . . . 4 |- ((A e. P. /\ B e. P.) -> -. (AFB) = Q.)
143, 6, 13sylanbrc 527 . . 3 |- ((A e. P. /\ B e. P.) -> (AFB) C. Q.)
15 genpcl.5 . . . . . . 7 |- ((((A e. P. /\ g e. A) /\ (B e. P. /\ h e. B)) /\ x e. Q.) -> (x <Q (gGh) -> x e. (AFB)))
161, 15genpcd 6261 . . . . . 6 |- ((A e. P. /\ B e. P.) -> (f e. (AFB) -> (x <Q f -> x e. (AFB))))
171619.21adv 1666 . . . . 5 |- ((A e. P. /\ B e. P.) -> (f e. (AFB) -> A.x(x <Q f -> x e. (AFB))))
18 visset 2295 . . . . . . . 8 |- z e. _V
19 visset 2295 . . . . . . . 8 |- w e. _V
2018, 19, 10caoprord 4989 . . . . . . 7 |- (v e. Q. -> (z <Q w <-> (vGz) <Q (vGw)))
2118, 19, 12caoprcom 4986 . . . . . . 7 |- (zGw) = (wGz)
221, 20, 21genpnmax 6262 . . . . . 6 |- ((A e. P. /\ B e. P.) -> (f e. (AFB) -> E.x(x e. (AFB) /\ f <Q x)))
23 df-rex 2110 . . . . . 6 |- (E.x e. (AFB)f <Q x <-> E.x(x e. (AFB) /\ f <Q x))
2422, 23syl6ibr 230 . . . . 5 |- ((A e. P. /\ B e. P.) -> (f e. (AFB) -> E.x e. (AFB)f <Q x))
2517, 24jcad 661 . . . 4 |- ((A e. P. /\ B e. P.) -> (f e. (AFB) -> (A.x(x <Q f -> x e. (AFB)) /\ E.x e. (AFB)f <Q x)))
2625r19.21aiv 2175 . . 3 |- ((A e. P. /\ B e. P.) -> A.f e. (AFB)(A.x(x <Q f -> x e. (AFB)) /\ E.x e. (AFB)f <Q x))
272, 14, 26jca31 311 . 2 |- ((A e. P. /\ B e. P.) -> (((/) C. (AFB) /\ (AFB) C. Q.) /\ A.f e. (AFB)(A.x(x <Q f -> x e. (AFB)) /\ E.x e. (AFB)f <Q x)))
28 elnp 6244 . 2 |- ((AFB) e. P. <-> (((/) C. (AFB) /\ (AFB) C. Q.) /\ A.f e. (AFB)(A.x(x <Q f -> x e. (AFB)) /\ E.x e. (AFB)f <Q x)))
2927, 28sylibr 217 1 |- ((A e. P. /\ B e. P.) -> (AFB) e. P.)
Colors of variables: wff set class
Syntax hints:  -. wn 2   -> wi 3   <-> wb 163   /\ wa 240  A.wal 1296   = wceq 1298   e. wcel 1300  E.wex 1326  {cab 1871  A.wral 2105  E.wrex 2106   C_ wss 2593   C. wpss 2594  (/)c0 2875   class class class wbr 3338  (class class class)co 4884  {copab2 4885  Q.cnq 6131   <Q cltq 6136  P.cnp 6137
This theorem is referenced by:  addclpr 6272  mulclpr 6274
This theorem was proved from axioms:  ax-1 4  ax-2 5  ax-3 6  ax-mp 7  ax-7 1304  ax-gen 1305  ax-8 1306  ax-9 1307  ax-10 1308  ax-11 1309  ax-12 1310  ax-13 1311  ax-14 1312  ax-17 1317  ax-4 1319  ax-5o 1321  ax-6o 1324  ax-9o 1481  ax-10o 1500  ax-16 1580  ax-11o 1588  ax-ext 1865  ax-rep 3428  ax-sep 3438  ax-nul 3445  ax-pow 3481  ax-pr 3524  ax-un 3790  ax-inf2 5731
This theorem depends on definitions:  df-bi 164  df-or 241  df-an 242  df-3or 859  df-3an 860  df-ex 1327  df-sb 1536  df-eu 1775  df-mo 1776  df-clab 1872  df-cleq 1877  df-clel 1880  df-ne 2019  df-ral 2109  df-rex 2110  df-reu 2111  df-rab 2112  df-v 2294  df-sbc 2454  df-csb 2541  df-dif 2597  df-un 2600  df-in 2603  df-ss 2605  df-pss 2607  df-nul 2876  df-if 2983  df-pw 3035  df-sn 3049  df-pr 3050  df-tp 3052  df-op 3053  df-uni 3178  df-int 3215  df-iun 3257  df-br 3339  df-opab 3396  df-tr 3412  df-eprel 3583  df-id 3586  df-po 3591  df-so 3604  df-fr 3625  df-we 3644  df-ord 3660  df-on 3661  df-lim 3662  df-suc 3663  df-om 3950  df-xp 4000  df-rel 4001  df-cnv 4002  df-co 4003  df-dm 4004  df-rn 4005  df-res 4006  df-ima 4007  df-fun 4008  df-fn 4009  df-f 4010  df-fv 4014  df-opr 4886  df-oprab 4887  df-1st 5020  df-2nd 5021  df-rdg 5140  df-1o 5177  df-oadd 5179  df-omul 5180  df-er 5318  df-ec 5320  df-qs 5323  df-ni 6152  df-mi 6154  df-lti 6155  df-enq 6189  df-nq 6190  df-ltq 6194  df-np 6238
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