Theorem sralemg 14451

Description: Lemma for srabaseg 14452 and similar theorems. (Contributed by Mario Carneiro, 4-Oct-2015.) (Revised by Thierry Arnoux, 16-Jun-2019.) (Revised by AV, 29-Oct-2024.)

Hypotheses

Ref	Expression
srapart.a	|- ( ph -> A = ( (subringAlg ` W ) ` S ) )
srapart.s	|- ( ph -> S C_ ( Base ` W ) )
srapart.ex	|- ( ph -> W e. X )
sralemg.1	|- ( E = Slot ( E ` ndx ) /\ ( E ` ndx ) e. NN )
sralem.2	|- (Scalar ` ndx ) =/= ( E ` ndx )
sralem.3	|- ( .s ` ndx ) =/= ( E ` ndx )
sralem.4	|- ( .i ` ndx ) =/= ( E ` ndx )

Assertion

Ref	Expression
sralemg	|- ( ph -> ( E ` W ) = ( E ` A ) )

Proof of Theorem sralemg

Step	Hyp	Ref	Expression
1		srapart.ex	. . . 4 |- ( ph -> W e. X )
2		basfn 13140	. . . . . . 7 |- Base Fn _V
3	1	elexd 2816	. . . . . . 7 |- ( ph -> W e. _V )
4		funfvex 5656	. . . . . . . 8 |- ( ( Fun Base /\ W e. dom Base ) -> ( Base ` W ) e. _V )
5	4	funfni 5432	. . . . . . 7 |- ( ( Base Fn _V /\ W e. _V ) -> ( Base ` W ) e. _V )
6	2, 3, 5	sylancr 414	. . . . . 6 |- ( ph -> ( Base ` W ) e. _V )
7		srapart.s	. . . . . 6 |- ( ph -> S C_ ( Base ` W ) )
8	6, 7	ssexd 4229	. . . . 5 |- ( ph -> S e. _V )
9		ressex 13147	. . . . 5 |- ( ( W e. X /\ S e. _V ) -> ( W ↾s S ) e. _V )
10	1, 8, 9	syl2anc 411	. . . 4 |- ( ph -> ( W ↾s S ) e. _V )
11		sralemg.1	. . . . 5 |- ( E = Slot ( E ` ndx ) /\ ( E ` ndx ) e. NN )
12		sralem.2	. . . . . 6 |- (Scalar ` ndx ) =/= ( E ` ndx )
13	12	necomi 2487	. . . . 5 |- ( E ` ndx ) =/= (Scalar ` ndx )
14		scaslid 13235	. . . . . 6 |- (Scalar = Slot (Scalar ` ndx ) /\ (Scalar ` ndx ) e. NN )
15	14	simpri 113	. . . . 5 |- (Scalar ` ndx ) e. NN
16	11, 13, 15	setsslnid 13133	. . . 4 |- ( ( W e. X /\ ( W ↾s S ) e. _V ) -> ( E ` W ) = ( E ` ( W sSet <. (Scalar ` ndx ) , ( W ↾s S ) >. ) ) )
17	1, 10, 16	syl2anc 411	. . 3 |- ( ph -> ( E ` W ) = ( E ` ( W sSet <. (Scalar ` ndx ) , ( W ↾s S ) >. ) ) )
18	15	a1i 9	. . . . 5 |- ( ph -> (Scalar ` ndx ) e. NN )
19		setsex 13113	. . . . 5 |- ( ( W e. X /\ (Scalar ` ndx ) e. NN /\ ( W ↾s S ) e. _V ) -> ( W sSet <. (Scalar ` ndx ) , ( W ↾s S ) >. ) e. _V )
20	1, 18, 10, 19	syl3anc 1273	. . . 4 |- ( ph -> ( W sSet <. (Scalar ` ndx ) , ( W ↾s S ) >. ) e. _V )
21		mulrslid 13214	. . . . . 6 |- ( .r = Slot ( .r ` ndx ) /\ ( .r ` ndx ) e. NN )
22	21	slotex 13108	. . . . 5 |- ( W e. X -> ( .r ` W ) e. _V )
23	1, 22	syl 14	. . . 4 |- ( ph -> ( .r ` W ) e. _V )
24		sralem.3	. . . . . 6 |- ( .s ` ndx ) =/= ( E ` ndx )
25	24	necomi 2487	. . . . 5 |- ( E ` ndx ) =/= ( .s ` ndx )
26		vscaslid 13245	. . . . . 6 |- ( .s = Slot ( .s ` ndx ) /\ ( .s ` ndx ) e. NN )
27	26	simpri 113	. . . . 5 |- ( .s ` ndx ) e. NN
28	11, 25, 27	setsslnid 13133	. . . 4 |- ( ( ( W sSet <. (Scalar ` ndx ) , ( W ↾s S ) >. ) e. _V /\ ( .r ` W ) e. _V ) -> ( E ` ( W sSet <. (Scalar ` ndx ) , ( W ↾s S ) >. ) ) = ( E ` ( ( W sSet <. (Scalar ` ndx ) , ( W ↾s S ) >. ) sSet <. ( .s ` ndx ) , ( .r ` W ) >. ) ) )
29	20, 23, 28	syl2anc 411	. . 3 |- ( ph -> ( E ` ( W sSet <. (Scalar ` ndx ) , ( W ↾s S ) >. ) ) = ( E ` ( ( W sSet <. (Scalar ` ndx ) , ( W ↾s S ) >. ) sSet <. ( .s ` ndx ) , ( .r ` W ) >. ) ) )
30	27	a1i 9	. . . . 5 |- ( ph -> ( .s ` ndx ) e. NN )
31		setsex 13113	. . . . 5 |- ( ( ( W sSet <. (Scalar ` ndx ) , ( W ↾s S ) >. ) e. _V /\ ( .s ` ndx ) e. NN /\ ( .r ` W ) e. _V ) -> ( ( W sSet <. (Scalar ` ndx ) , ( W ↾s S ) >. ) sSet <. ( .s ` ndx ) , ( .r ` W ) >. ) e. _V )
32	20, 30, 23, 31	syl3anc 1273	. . . 4 |- ( ph -> ( ( W sSet <. (Scalar ` ndx ) , ( W ↾s S ) >. ) sSet <. ( .s ` ndx ) , ( .r ` W ) >. ) e. _V )
33		sralem.4	. . . . . 6 |- ( .i ` ndx ) =/= ( E ` ndx )
34	33	necomi 2487	. . . . 5 |- ( E ` ndx ) =/= ( .i ` ndx )
35		ipslid 13253	. . . . . 6 |- ( .i = Slot ( .i ` ndx ) /\ ( .i ` ndx ) e. NN )
36	35	simpri 113	. . . . 5 |- ( .i ` ndx ) e. NN
37	11, 34, 36	setsslnid 13133	. . . 4 |- ( ( ( ( W sSet <. (Scalar ` ndx ) , ( W ↾s S ) >. ) sSet <. ( .s ` ndx ) , ( .r ` W ) >. ) e. _V /\ ( .r ` W ) e. _V ) -> ( E ` ( ( W sSet <. (Scalar ` ndx ) , ( W ↾s S ) >. ) sSet <. ( .s ` ndx ) , ( .r ` W ) >. ) ) = ( E ` ( ( ( W sSet <. (Scalar ` ndx ) , ( W ↾s S ) >. ) sSet <. ( .s ` ndx ) , ( .r ` W ) >. ) sSet <. ( .i ` ndx ) , ( .r ` W ) >. ) ) )
38	32, 23, 37	syl2anc 411	. . 3 |- ( ph -> ( E ` ( ( W sSet <. (Scalar ` ndx ) , ( W ↾s S ) >. ) sSet <. ( .s ` ndx ) , ( .r ` W ) >. ) ) = ( E ` ( ( ( W sSet <. (Scalar ` ndx ) , ( W ↾s S ) >. ) sSet <. ( .s ` ndx ) , ( .r ` W ) >. ) sSet <. ( .i ` ndx ) , ( .r ` W ) >. ) ) )
39	17, 29, 38	3eqtrd 2268	. 2 |- ( ph -> ( E ` W ) = ( E ` ( ( ( W sSet <. (Scalar ` ndx ) , ( W ↾s S ) >. ) sSet <. ( .s ` ndx ) , ( .r ` W ) >. ) sSet <. ( .i ` ndx ) , ( .r ` W ) >. ) ) )
40		srapart.a	. . . 4 |- ( ph -> A = ( (subringAlg ` W ) ` S ) )
41		sraval 14450	. . . . 5 |- ( ( W e. X /\ S C_ ( Base ` W ) ) -> ( (subringAlg ` W ) ` S ) = ( ( ( W sSet <. (Scalar ` ndx ) , ( W ↾s S ) >. ) sSet <. ( .s ` ndx ) , ( .r ` W ) >. ) sSet <. ( .i ` ndx ) , ( .r ` W ) >. ) )
42	1, 7, 41	syl2anc 411	. . . 4 |- ( ph -> ( (subringAlg ` W ) ` S ) = ( ( ( W sSet <. (Scalar ` ndx ) , ( W ↾s S ) >. ) sSet <. ( .s ` ndx ) , ( .r ` W ) >. ) sSet <. ( .i ` ndx ) , ( .r ` W ) >. ) )
43	40, 42	eqtrd 2264	. . 3 |- ( ph -> A = ( ( ( W sSet <. (Scalar ` ndx ) , ( W ↾s S ) >. ) sSet <. ( .s ` ndx ) , ( .r ` W ) >. ) sSet <. ( .i ` ndx ) , ( .r ` W ) >. ) )
44	43	fveq2d 5643	. 2 |- ( ph -> ( E ` A ) = ( E ` ( ( ( W sSet <. (Scalar ` ndx ) , ( W ↾s S ) >. ) sSet <. ( .s ` ndx ) , ( .r ` W ) >. ) sSet <. ( .i ` ndx ) , ( .r ` W ) >. ) ) )
45	39, 44	eqtr4d 2267	1 |- ( ph -> ( E ` W ) = ( E ` A ) )

Syntax hints:   -> wi 4   /\ wa 104   = wceq 1397   e. wcel 2202   =/= wne 2402   _Vcvv 2802   C_ wss 3200   <.cop 3672   Fn wfn 5321   ` cfv 5326  (class class class)co 6017   NNcn 9142   ndxcnx 13078   sSet csts 13079  Slot cslot 13080   Basecbs 13081   ↾_s cress 13082   .rcmulr 13160  Scalarcsca 13162   .scvsca 13163   .icip 13164  subringAlg csra 14446

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 106  ax-ia2 107  ax-ia3 108  ax-in1 619  ax-in2 620  ax-io 716  ax-5 1495  ax-7 1496  ax-gen 1497  ax-ie1 1541  ax-ie2 1542  ax-8 1552  ax-10 1553  ax-11 1554  ax-i12 1555  ax-bndl 1557  ax-4 1558  ax-17 1574  ax-i9 1578  ax-ial 1582  ax-i5r 1583  ax-13 2204  ax-14 2205  ax-ext 2213  ax-coll 4204  ax-sep 4207  ax-pow 4264  ax-pr 4299  ax-un 4530  ax-setind 4635  ax-cnex 8122  ax-resscn 8123  ax-1re 8125  ax-addrcl 8128

This theorem depends on definitions:  df-bi 117  df-3an 1006  df-tru 1400  df-fal 1403  df-nf 1509  df-sb 1811  df-eu 2082  df-mo 2083  df-clab 2218  df-cleq 2224  df-clel 2227  df-nfc 2363  df-ne 2403  df-ral 2515  df-rex 2516  df-reu 2517  df-rab 2519  df-v 2804  df-sbc 3032  df-csb 3128  df-dif 3202  df-un 3204  df-in 3206  df-ss 3213  df-nul 3495  df-pw 3654  df-sn 3675  df-pr 3676  df-op 3678  df-uni 3894  df-int 3929  df-iun 3972  df-br 4089  df-opab 4151  df-mpt 4152  df-id 4390  df-xp 4731  df-rel 4732  df-cnv 4733  df-co 4734  df-dm 4735  df-rn 4736  df-res 4737  df-ima 4738  df-iota 5286  df-fun 5328  df-fn 5329  df-f 5330  df-f1 5331  df-fo 5332  df-f1o 5333  df-fv 5334  df-ov 6020  df-oprab 6021  df-mpo 6022  df-inn 9143  df-2 9201  df-3 9202  df-4 9203  df-5 9204  df-6 9205  df-7 9206  df-8 9207  df-ndx 13084  df-slot 13085  df-base 13087  df-sets 13088  df-iress 13089  df-mulr 13173  df-sca 13175  df-vsca 13176  df-ip 13177  df-sra 14448

This theorem is referenced by:  srabaseg  14452  sraaddgg  14453  sramulrg  14454  sratsetg  14458  sradsg  14461