Theorem adjmo 9758

Description: Every Hilbert space operator has at most one adjoint.

Assertion

Ref	Expression
adjmo	|- E*u(u:H~-->H~ /\ A.x e. H~ A.y e. H~ (x .ih (T` y)) = ((u` x) .ih y))

Distinct variable group:   x,y,u,T

Proof of Theorem adjmo

Step	Hyp	Ref	Expression
1		hoeq1t 9756	. . . . . 6 |- ((u:H~-->H~ /\ v:H~-->H~) -> (A.x e. H~ A.y e. H~ ((u` x) .ih y) = ((v` x) .ih y) <-> u = v))
2	1	biimpa 416	. . . . 5 |- (((u:H~-->H~ /\ v:H~-->H~) /\ A.x e. H~ A.y e. H~ ((u` x) .ih y) = ((v` x) .ih y)) -> u = v)
3		r19.26-2 1751	. . . . . 6 |- (A.x e. H~ A.y e. H~ ((x .ih (T` y)) = ((u` x) .ih y) /\ (x .ih (T` y)) = ((v` x) .ih y)) <-> (A.x e. H~ A.y e. H~ (x .ih (T` y)) = ((u` x) .ih y) /\ A.x e. H~ A.y e. H~ (x .ih (T` y)) = ((v` x) .ih y)))
4		eqtr2t 1493	. . . . . . . 8 |- (((x .ih (T` y)) = ((u` x) .ih y) /\ (x .ih (T` y)) = ((v` x) .ih y)) -> ((u` x) .ih y) = ((v` x) .ih y))
5	4	r19.20si 1706	. . . . . . 7 |- (A.y e. H~ ((x .ih (T` y)) = ((u` x) .ih y) /\ (x .ih (T` y)) = ((v` x) .ih y)) -> A.y e. H~ ((u` x) .ih y) = ((v` x) .ih y))
6	5	r19.20si 1706	. . . . . 6 |- (A.x e. H~ A.y e. H~ ((x .ih (T` y)) = ((u` x) .ih y) /\ (x .ih (T` y)) = ((v` x) .ih y)) -> A.x e. H~ A.y e. H~ ((u` x) .ih y) = ((v` x) .ih y))
7	3, 6	sylbir 201	. . . . 5 |- ((A.x e. H~ A.y e. H~ (x .ih (T` y)) = ((u` x) .ih y) /\ A.x e. H~ A.y e. H~ (x .ih (T` y)) = ((v` x) .ih y)) -> A.x e. H~ A.y e. H~ ((u` x) .ih y) = ((v` x) .ih y))
8	2, 7	sylan2 451	. . . 4 |- (((u:H~-->H~ /\ v:H~-->H~) /\ (A.x e. H~ A.y e. H~ (x .ih (T` y)) = ((u` x) .ih y) /\ A.x e. H~ A.y e. H~ (x .ih (T` y)) = ((v` x) .ih y))) -> u = v)
9	8	an4s 508	. . 3 |- (((u:H~-->H~ /\ A.x e. H~ A.y e. H~ (x .ih (T` y)) = ((u` x) .ih y)) /\ (v:H~-->H~ /\ A.x e. H~ A.y e. H~ (x .ih (T` y)) = ((v` x) .ih y))) -> u = v)
10	9	gen2 983	. 2 |- A.uA.v(((u:H~-->H~ /\ A.x e. H~ A.y e. H~ (x .ih (T` y)) = ((u` x) .ih y)) /\ (v:H~-->H~ /\ A.x e. H~ A.y e. H~ (x .ih (T` y)) = ((v` x) .ih y))) -> u = v)
11		feq1 3620	. . . 4 |- (u = v -> (u:H~-->H~ <-> v:H~-->H~))
12		fveq1 3723	. . . . . . 7 |- (u = v -> (u` x) = (v` x))
13	12	opreq1d 3975	. . . . . 6 |- (u = v -> ((u` x) .ih y) = ((v` x) .ih y))
14	13	eqeq2d 1486	. . . . 5 |- (u = v -> ((x .ih (T` y)) = ((u` x) .ih y) <-> (x .ih (T` y)) = ((v` x) .ih y)))
15	14	2ralbidv 1680	. . . 4 |- (u = v -> (A.x e. H~ A.y e. H~ (x .ih (T` y)) = ((u` x) .ih y) <-> A.x e. H~ A.y e. H~ (x .ih (T` y)) = ((v` x) .ih y)))
16	11, 15	anbi12d 628	. . 3 |- (u = v -> ((u:H~-->H~ /\ A.x e. H~ A.y e. H~ (x .ih (T` y)) = ((u` x) .ih y)) <-> (v:H~-->H~ /\ A.x e. H~ A.y e. H~ (x .ih (T` y)) = ((v` x) .ih y))))
17	16	mo4 1403	. 2 |- (E*u(u:H~-->H~ /\ A.x e. H~ A.y e. H~ (x .ih (T` y)) = ((u` x) .ih y)) <-> A.uA.v(((u:H~-->H~ /\ A.x e. H~ A.y e. H~ (x .ih (T` y)) = ((u` x) .ih y)) /\ (v:H~-->H~ /\ A.x e. H~ A.y e. H~ (x .ih (T` y)) = ((v` x) .ih y))) -> u = v))
18	10, 17	mpbir 190	1 |- E*u(u:H~-->H~ /\ A.x e. H~ A.y e. H~ (x .ih (T` y)) = ((u` x) .ih y))

Syntax hints:   -> wi 3   /\ wa 223  A.wal 954   = wceq 956  E*wmo 1381  A.wral 1645  -->wf 3178  ` cfv 3182  (class class class)co 3963  H~chil 8788   .ih csp 8793

This theorem is referenced by:  funadj 9813  cnlnadjeu 10010  adjbdlnt 10016

This theorem was proved from axioms:  ax-1 4  ax-2 5  ax-3 6  ax-mp 7  ax-7 962  ax-gen 963  ax-8 964  ax-9 965  ax-10 966  ax-11 967  ax-12 968  ax-13 969  ax-14 970  ax-17 971  ax-4 973  ax-5o 975  ax-6o 978  ax-9o 1123  ax-10o 1140  ax-16 1210  ax-11o 1218  ax-ext 1459  ax-rep 2693  ax-sep 2703  ax-nul 2710  ax-pow 2742  ax-pr 2779  ax-un 2866  ax-inf2 4625  ax-hfvadd 8870  ax-hvcom 8871  ax-hvass 8872  ax-hv0cl 8873  ax-hvaddid 8874  ax-hfvmul 8875  ax-hvmulid 8876  ax-hvdistr2 8879  ax-hvmul0 8880  ax-hfi 8946  ax-his1 8949  ax-his2 8950  ax-his3 8951  ax-his4 8952

This theorem depends on definitions:  df-bi 147  df-or 224  df-an 225  df-3or 776  df-3an 777  df-ex 981  df-sb 1172  df-eu 1382  df-mo 1383  df-clab 1464  df-cleq 1469  df-clel 1472  df-ne 1587  df-nel 1588  df-ral 1649  df-rex 1650  df-reu 1651  df-rab 1652  df-v 1812  df-sbc 1942  df-csb 2002  df-dif 2049  df-un 2050  df-in 2051  df-ss 2053  df-pss 2055  df-nul 2281  df-if 2362  df-pw 2402  df-sn 2412  df-pr 2413  df-tp 2415  df-op 2416  df-uni 2504  df-int 2534  df-iun 2568  df-br 2620  df-opab 2667  df-tr 2681  df-eprel 2832  df-id 2835  df-po 2840  df-so 2850  df-fr 2917  df-we 2934  df-ord 2951  df-on 2952  df-lim 2953  df-suc 2954  df-om 3132  df-xp 3184  df-rel 3185  df-cnv 3186  df-co 3187  df-dm 3188  df-rn 3189  df-res 3190  df-ima 3191  df-fun 3192  df-fn 3193  df-f 3194  df-f1 3195  df-fo 3196  df-f1o 3197  df-fv 3198  df-rdg 3932  df-opr 3965  df-oprab 3966  df-1st 4079  df-2nd 4080  df-1o 4133  df-oadd 4135  df-omul 4136  df-er 4261  df-ec 4263  df-qs 4266  df-en 4368  df-dom 4369  df-sdom 4370  df-ni 5000  df-pli 5001  df-mi 5002  df-lti 5003  df-plpq 5035  df-mpq 5036  df-enq 5037  df-nq 5038  df-plq 5039  df-mq 5040  df-rq 5041  df-ltq 5042  df-1q 5043  df-np 5086  df-1p 5087  df-plp 5088  df-mp 5089  df-ltp 5090  df-plpr 5164  df-mpr 5165  df-enr 5166  df-nr 5167  df-plr 5168  df-mr 5169  df-ltr 5170  df-0r 5171  df-1r 5172  df-m1r 5173  df-c 5240  df-0 5241  df-1 5242  df-i 5243  df-r 5244  df-plus 5245  df-mul 5246  df-lt 5247  df-sub 5356  df-neg 5358  df-pnf 5487  df-mnf 5488  df-xr 5489  df-ltxr 5490  df-le 5491  df-div 5703  df-re 6751  df-im 6752  df-cj 6753  df-hvsub 8840

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