Theorem pw2dvdslemn 12119

Description: Lemma for pw2dvds 12120. If a natural number has some power of two which does not divide it, there is a highest power of two which does divide it. (Contributed by Jim Kingdon, 14-Nov-2021.)

Assertion

Ref	Expression
pw2dvdslemn	|- ( ( N e. NN /\ A e. NN /\ -. ( 2 ^ A ) || N ) -> E. m e. NN0 ( ( 2 ^ m ) || N /\ -. ( 2 ^ ( m + 1 ) ) || N ) )

Distinct variable group:   m, N

Allowed substitution hint:   A( m)

Proof of Theorem pw2dvdslemn

Dummy variables w k are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		3simpb 990	. 2 |- ( ( N e. NN /\ A e. NN /\ -. ( 2 ^ A ) || N ) -> ( N e. NN /\ -. ( 2 ^ A ) || N ) )
2		oveq2 5861	. . . . . . . 8 |- ( w = 1 -> ( 2 ^ w ) = ( 2 ^ 1 ) )
3	2	breq1d 3999	. . . . . . 7 |- ( w = 1 -> ( ( 2 ^ w ) || N <-> ( 2 ^ 1 ) || N ) )
4	3	notbid 662	. . . . . 6 |- ( w = 1 -> ( -. ( 2 ^ w ) || N <-> -. ( 2 ^ 1 ) || N ) )
5	4	anbi2d 461	. . . . 5 |- ( w = 1 -> ( ( N e. NN /\ -. ( 2 ^ w ) || N ) <-> ( N e. NN /\ -. ( 2 ^ 1 ) || N ) ) )
6	5	imbi1d 230	. . . 4 |- ( w = 1 -> ( ( ( N e. NN /\ -. ( 2 ^ w ) || N ) -> E. m e. NN0 ( ( 2 ^ m ) || N /\ -. ( 2 ^ ( m + 1 ) ) || N ) ) <-> ( ( N e. NN /\ -. ( 2 ^ 1 ) || N ) -> E. m e. NN0 ( ( 2 ^ m ) || N /\ -. ( 2 ^ ( m + 1 ) ) || N ) ) ) )
7		oveq2 5861	. . . . . . . 8 |- ( w = k -> ( 2 ^ w ) = ( 2 ^ k ) )
8	7	breq1d 3999	. . . . . . 7 |- ( w = k -> ( ( 2 ^ w ) || N <-> ( 2 ^ k ) || N ) )
9	8	notbid 662	. . . . . 6 |- ( w = k -> ( -. ( 2 ^ w ) || N <-> -. ( 2 ^ k ) || N ) )
10	9	anbi2d 461	. . . . 5 |- ( w = k -> ( ( N e. NN /\ -. ( 2 ^ w ) || N ) <-> ( N e. NN /\ -. ( 2 ^ k ) || N ) ) )
11	10	imbi1d 230	. . . 4 |- ( w = k -> ( ( ( N e. NN /\ -. ( 2 ^ w ) || N ) -> E. m e. NN0 ( ( 2 ^ m ) || N /\ -. ( 2 ^ ( m + 1 ) ) || N ) ) <-> ( ( N e. NN /\ -. ( 2 ^ k ) || N ) -> E. m e. NN0 ( ( 2 ^ m ) || N /\ -. ( 2 ^ ( m + 1 ) ) || N ) ) ) )
12		oveq2 5861	. . . . . . . 8 |- ( w = ( k + 1 ) -> ( 2 ^ w ) = ( 2 ^ ( k + 1 ) ) )
13	12	breq1d 3999	. . . . . . 7 |- ( w = ( k + 1 ) -> ( ( 2 ^ w ) || N <-> ( 2 ^ ( k + 1 ) ) || N ) )
14	13	notbid 662	. . . . . 6 |- ( w = ( k + 1 ) -> ( -. ( 2 ^ w ) || N <-> -. ( 2 ^ ( k + 1 ) ) || N ) )
15	14	anbi2d 461	. . . . 5 |- ( w = ( k + 1 ) -> ( ( N e. NN /\ -. ( 2 ^ w ) || N ) <-> ( N e. NN /\ -. ( 2 ^ ( k + 1 ) ) || N ) ) )
16	15	imbi1d 230	. . . 4 |- ( w = ( k + 1 ) -> ( ( ( N e. NN /\ -. ( 2 ^ w ) || N ) -> E. m e. NN0 ( ( 2 ^ m ) || N /\ -. ( 2 ^ ( m + 1 ) ) || N ) ) <-> ( ( N e. NN /\ -. ( 2 ^ ( k + 1 ) ) || N ) -> E. m e. NN0 ( ( 2 ^ m ) || N /\ -. ( 2 ^ ( m + 1 ) ) || N ) ) ) )
17		oveq2 5861	. . . . . . . 8 |- ( w = A -> ( 2 ^ w ) = ( 2 ^ A ) )
18	17	breq1d 3999	. . . . . . 7 |- ( w = A -> ( ( 2 ^ w ) || N <-> ( 2 ^ A ) || N ) )
19	18	notbid 662	. . . . . 6 |- ( w = A -> ( -. ( 2 ^ w ) || N <-> -. ( 2 ^ A ) || N ) )
20	19	anbi2d 461	. . . . 5 |- ( w = A -> ( ( N e. NN /\ -. ( 2 ^ w ) || N ) <-> ( N e. NN /\ -. ( 2 ^ A ) || N ) ) )
21	20	imbi1d 230	. . . 4 |- ( w = A -> ( ( ( N e. NN /\ -. ( 2 ^ w ) || N ) -> E. m e. NN0 ( ( 2 ^ m ) || N /\ -. ( 2 ^ ( m + 1 ) ) || N ) ) <-> ( ( N e. NN /\ -. ( 2 ^ A ) || N ) -> E. m e. NN0 ( ( 2 ^ m ) || N /\ -. ( 2 ^ ( m + 1 ) ) || N ) ) ) )
22		0nn0 9150	. . . . . 6 |- 0 e. NN0
23	22	a1i 9	. . . . 5 |- ( ( N e. NN /\ -. ( 2 ^ 1 ) || N ) -> 0 e. NN0 )
24		oveq2 5861	. . . . . . . 8 |- ( m = 0 -> ( 2 ^ m ) = ( 2 ^ 0 ) )
25	24	breq1d 3999	. . . . . . 7 |- ( m = 0 -> ( ( 2 ^ m ) || N <-> ( 2 ^ 0 ) || N ) )
26		oveq1 5860	. . . . . . . . . 10 |- ( m = 0 -> ( m + 1 ) = ( 0 + 1 ) )
27	26	oveq2d 5869	. . . . . . . . 9 |- ( m = 0 -> ( 2 ^ ( m + 1 ) ) = ( 2 ^ ( 0 + 1 ) ) )
28	27	breq1d 3999	. . . . . . . 8 |- ( m = 0 -> ( ( 2 ^ ( m + 1 ) ) || N <-> ( 2 ^ ( 0 + 1 ) ) || N ) )
29	28	notbid 662	. . . . . . 7 |- ( m = 0 -> ( -. ( 2 ^ ( m + 1 ) ) || N <-> -. ( 2 ^ ( 0 + 1 ) ) || N ) )
30	25, 29	anbi12d 470	. . . . . 6 |- ( m = 0 -> ( ( ( 2 ^ m ) || N /\ -. ( 2 ^ ( m + 1 ) ) || N ) <-> ( ( 2 ^ 0 ) || N /\ -. ( 2 ^ ( 0 + 1 ) ) || N ) ) )
31	30	adantl 275	. . . . 5 |- ( ( ( N e. NN /\ -. ( 2 ^ 1 ) || N ) /\ m = 0 ) -> ( ( ( 2 ^ m ) || N /\ -. ( 2 ^ ( m + 1 ) ) || N ) <-> ( ( 2 ^ 0 ) || N /\ -. ( 2 ^ ( 0 + 1 ) ) || N ) ) )
32		2cnd 8951	. . . . . . . 8 |- ( ( N e. NN /\ -. ( 2 ^ 1 ) || N ) -> 2 e. CC )
33	32	exp0d 10603	. . . . . . 7 |- ( ( N e. NN /\ -. ( 2 ^ 1 ) || N ) -> ( 2 ^ 0 ) = 1 )
34		simpl 108	. . . . . . . . 9 |- ( ( N e. NN /\ -. ( 2 ^ 1 ) || N ) -> N e. NN )
35	34	nnzd 9333	. . . . . . . 8 |- ( ( N e. NN /\ -. ( 2 ^ 1 ) || N ) -> N e. ZZ )
36		1dvds 11767	. . . . . . . 8 |- ( N e. ZZ -> 1 || N )
37	35, 36	syl 14	. . . . . . 7 |- ( ( N e. NN /\ -. ( 2 ^ 1 ) || N ) -> 1 || N )
38	33, 37	eqbrtrd 4011	. . . . . 6 |- ( ( N e. NN /\ -. ( 2 ^ 1 ) || N ) -> ( 2 ^ 0 ) || N )
39		simpr 109	. . . . . . 7 |- ( ( N e. NN /\ -. ( 2 ^ 1 ) || N ) -> -. ( 2 ^ 1 ) || N )
40		0p1e1 8992	. . . . . . . . 9 |- ( 0 + 1 ) = 1
41	40	oveq2i 5864	. . . . . . . 8 |- ( 2 ^ ( 0 + 1 ) ) = ( 2 ^ 1 )
42	41	breq1i 3996	. . . . . . 7 |- ( ( 2 ^ ( 0 + 1 ) ) || N <-> ( 2 ^ 1 ) || N )
43	39, 42	sylnibr 672	. . . . . 6 |- ( ( N e. NN /\ -. ( 2 ^ 1 ) || N ) -> -. ( 2 ^ ( 0 + 1 ) ) || N )
44	38, 43	jca 304	. . . . 5 |- ( ( N e. NN /\ -. ( 2 ^ 1 ) || N ) -> ( ( 2 ^ 0 ) || N /\ -. ( 2 ^ ( 0 + 1 ) ) || N ) )
45	23, 31, 44	rspcedvd 2840	. . . 4 |- ( ( N e. NN /\ -. ( 2 ^ 1 ) || N ) -> E. m e. NN0 ( ( 2 ^ m ) || N /\ -. ( 2 ^ ( m + 1 ) ) || N ) )
46		simpll 524	. . . . . . . . 9 |- ( ( ( k e. NN /\ ( N e. NN /\ -. ( 2 ^ ( k + 1 ) ) || N ) ) /\ ( 2 ^ k ) || N ) -> k e. NN )
47	46	nnnn0d 9188	. . . . . . . 8 |- ( ( ( k e. NN /\ ( N e. NN /\ -. ( 2 ^ ( k + 1 ) ) || N ) ) /\ ( 2 ^ k ) || N ) -> k e. NN0 )
48		oveq2 5861	. . . . . . . . . . 11 |- ( m = k -> ( 2 ^ m ) = ( 2 ^ k ) )
49	48	breq1d 3999	. . . . . . . . . 10 |- ( m = k -> ( ( 2 ^ m ) || N <-> ( 2 ^ k ) || N ) )
50		oveq1 5860	. . . . . . . . . . . . 13 |- ( m = k -> ( m + 1 ) = ( k + 1 ) )
51	50	oveq2d 5869	. . . . . . . . . . . 12 |- ( m = k -> ( 2 ^ ( m + 1 ) ) = ( 2 ^ ( k + 1 ) ) )
52	51	breq1d 3999	. . . . . . . . . . 11 |- ( m = k -> ( ( 2 ^ ( m + 1 ) ) || N <-> ( 2 ^ ( k + 1 ) ) || N ) )
53	52	notbid 662	. . . . . . . . . 10 |- ( m = k -> ( -. ( 2 ^ ( m + 1 ) ) || N <-> -. ( 2 ^ ( k + 1 ) ) || N ) )
54	49, 53	anbi12d 470	. . . . . . . . 9 |- ( m = k -> ( ( ( 2 ^ m ) || N /\ -. ( 2 ^ ( m + 1 ) ) || N ) <-> ( ( 2 ^ k ) || N /\ -. ( 2 ^ ( k + 1 ) ) || N ) ) )
55	54	adantl 275	. . . . . . . 8 |- ( ( ( ( k e. NN /\ ( N e. NN /\ -. ( 2 ^ ( k + 1 ) ) || N ) ) /\ ( 2 ^ k ) || N ) /\ m = k ) -> ( ( ( 2 ^ m ) || N /\ -. ( 2 ^ ( m + 1 ) ) || N ) <-> ( ( 2 ^ k ) || N /\ -. ( 2 ^ ( k + 1 ) ) || N ) ) )
56		simpr 109	. . . . . . . . 9 |- ( ( ( k e. NN /\ ( N e. NN /\ -. ( 2 ^ ( k + 1 ) ) || N ) ) /\ ( 2 ^ k ) || N ) -> ( 2 ^ k ) || N )
57		simplrr 531	. . . . . . . . 9 |- ( ( ( k e. NN /\ ( N e. NN /\ -. ( 2 ^ ( k + 1 ) ) || N ) ) /\ ( 2 ^ k ) || N ) -> -. ( 2 ^ ( k + 1 ) ) || N )
58	56, 57	jca 304	. . . . . . . 8 |- ( ( ( k e. NN /\ ( N e. NN /\ -. ( 2 ^ ( k + 1 ) ) || N ) ) /\ ( 2 ^ k ) || N ) -> ( ( 2 ^ k ) || N /\ -. ( 2 ^ ( k + 1 ) ) || N ) )
59	47, 55, 58	rspcedvd 2840	. . . . . . 7 |- ( ( ( k e. NN /\ ( N e. NN /\ -. ( 2 ^ ( k + 1 ) ) || N ) ) /\ ( 2 ^ k ) || N ) -> E. m e. NN0 ( ( 2 ^ m ) || N /\ -. ( 2 ^ ( m + 1 ) ) || N ) )
60	59	adantllr 478	. . . . . 6 |- ( ( ( ( k e. NN /\ ( ( N e. NN /\ -. ( 2 ^ k ) || N ) -> E. m e. NN0 ( ( 2 ^ m ) || N /\ -. ( 2 ^ ( m + 1 ) ) || N ) ) ) /\ ( N e. NN /\ -. ( 2 ^ ( k + 1 ) ) || N ) ) /\ ( 2 ^ k ) || N ) -> E. m e. NN0 ( ( 2 ^ m ) || N /\ -. ( 2 ^ ( m + 1 ) ) || N ) )
61		simprl 526	. . . . . . . 8 |- ( ( ( k e. NN /\ ( ( N e. NN /\ -. ( 2 ^ k ) || N ) -> E. m e. NN0 ( ( 2 ^ m ) || N /\ -. ( 2 ^ ( m + 1 ) ) || N ) ) ) /\ ( N e. NN /\ -. ( 2 ^ ( k + 1 ) ) || N ) ) -> N e. NN )
62	61	anim1i 338	. . . . . . 7 |- ( ( ( ( k e. NN /\ ( ( N e. NN /\ -. ( 2 ^ k ) || N ) -> E. m e. NN0 ( ( 2 ^ m ) || N /\ -. ( 2 ^ ( m + 1 ) ) || N ) ) ) /\ ( N e. NN /\ -. ( 2 ^ ( k + 1 ) ) || N ) ) /\ -. ( 2 ^ k ) || N ) -> ( N e. NN /\ -. ( 2 ^ k ) || N ) )
63		simpllr 529	. . . . . . 7 |- ( ( ( ( k e. NN /\ ( ( N e. NN /\ -. ( 2 ^ k ) || N ) -> E. m e. NN0 ( ( 2 ^ m ) || N /\ -. ( 2 ^ ( m + 1 ) ) || N ) ) ) /\ ( N e. NN /\ -. ( 2 ^ ( k + 1 ) ) || N ) ) /\ -. ( 2 ^ k ) || N ) -> ( ( N e. NN /\ -. ( 2 ^ k ) || N ) -> E. m e. NN0 ( ( 2 ^ m ) || N /\ -. ( 2 ^ ( m + 1 ) ) || N ) ) )
64	62, 63	mpd 13	. . . . . 6 |- ( ( ( ( k e. NN /\ ( ( N e. NN /\ -. ( 2 ^ k ) || N ) -> E. m e. NN0 ( ( 2 ^ m ) || N /\ -. ( 2 ^ ( m + 1 ) ) || N ) ) ) /\ ( N e. NN /\ -. ( 2 ^ ( k + 1 ) ) || N ) ) /\ -. ( 2 ^ k ) || N ) -> E. m e. NN0 ( ( 2 ^ m ) || N /\ -. ( 2 ^ ( m + 1 ) ) || N ) )
65		2nn 9039	. . . . . . . . 9 |- 2 e. NN
66		simpll 524	. . . . . . . . . 10 |- ( ( ( k e. NN /\ ( ( N e. NN /\ -. ( 2 ^ k ) || N ) -> E. m e. NN0 ( ( 2 ^ m ) || N /\ -. ( 2 ^ ( m + 1 ) ) || N ) ) ) /\ ( N e. NN /\ -. ( 2 ^ ( k + 1 ) ) || N ) ) -> k e. NN )
67	66	nnnn0d 9188	. . . . . . . . 9 |- ( ( ( k e. NN /\ ( ( N e. NN /\ -. ( 2 ^ k ) || N ) -> E. m e. NN0 ( ( 2 ^ m ) || N /\ -. ( 2 ^ ( m + 1 ) ) || N ) ) ) /\ ( N e. NN /\ -. ( 2 ^ ( k + 1 ) ) || N ) ) -> k e. NN0 )
68		nnexpcl 10489	. . . . . . . . 9 |- ( ( 2 e. NN /\ k e. NN0 ) -> ( 2 ^ k ) e. NN )
69	65, 67, 68	sylancr 412	. . . . . . . 8 |- ( ( ( k e. NN /\ ( ( N e. NN /\ -. ( 2 ^ k ) || N ) -> E. m e. NN0 ( ( 2 ^ m ) || N /\ -. ( 2 ^ ( m + 1 ) ) || N ) ) ) /\ ( N e. NN /\ -. ( 2 ^ ( k + 1 ) ) || N ) ) -> ( 2 ^ k ) e. NN )
70	61	nnzd 9333	. . . . . . . 8 |- ( ( ( k e. NN /\ ( ( N e. NN /\ -. ( 2 ^ k ) || N ) -> E. m e. NN0 ( ( 2 ^ m ) || N /\ -. ( 2 ^ ( m + 1 ) ) || N ) ) ) /\ ( N e. NN /\ -. ( 2 ^ ( k + 1 ) ) || N ) ) -> N e. ZZ )
71		dvdsdc 11760	. . . . . . . 8 |- ( ( ( 2 ^ k ) e. NN /\ N e. ZZ ) -> DECID ( 2 ^ k ) || N )
72	69, 70, 71	syl2anc 409	. . . . . . 7 |- ( ( ( k e. NN /\ ( ( N e. NN /\ -. ( 2 ^ k ) || N ) -> E. m e. NN0 ( ( 2 ^ m ) || N /\ -. ( 2 ^ ( m + 1 ) ) || N ) ) ) /\ ( N e. NN /\ -. ( 2 ^ ( k + 1 ) ) || N ) ) -> DECID ( 2 ^ k ) || N )
73		exmiddc 831	. . . . . . 7 |- (DECID ( 2 ^ k ) || N -> ( ( 2 ^ k ) || N \/ -. ( 2 ^ k ) || N ) )
74	72, 73	syl 14	. . . . . 6 |- ( ( ( k e. NN /\ ( ( N e. NN /\ -. ( 2 ^ k ) || N ) -> E. m e. NN0 ( ( 2 ^ m ) || N /\ -. ( 2 ^ ( m + 1 ) ) || N ) ) ) /\ ( N e. NN /\ -. ( 2 ^ ( k + 1 ) ) || N ) ) -> ( ( 2 ^ k ) || N \/ -. ( 2 ^ k ) || N ) )
75	60, 64, 74	mpjaodan 793	. . . . 5 |- ( ( ( k e. NN /\ ( ( N e. NN /\ -. ( 2 ^ k ) || N ) -> E. m e. NN0 ( ( 2 ^ m ) || N /\ -. ( 2 ^ ( m + 1 ) ) || N ) ) ) /\ ( N e. NN /\ -. ( 2 ^ ( k + 1 ) ) || N ) ) -> E. m e. NN0 ( ( 2 ^ m ) || N /\ -. ( 2 ^ ( m + 1 ) ) || N ) )
76	75	exp31 362	. . . 4 |- ( k e. NN -> ( ( ( N e. NN /\ -. ( 2 ^ k ) || N ) -> E. m e. NN0 ( ( 2 ^ m ) || N /\ -. ( 2 ^ ( m + 1 ) ) || N ) ) -> ( ( N e. NN /\ -. ( 2 ^ ( k + 1 ) ) || N ) -> E. m e. NN0 ( ( 2 ^ m ) || N /\ -. ( 2 ^ ( m + 1 ) ) || N ) ) ) )
77	6, 11, 16, 21, 45, 76	nnind 8894	. . 3 |- ( A e. NN -> ( ( N e. NN /\ -. ( 2 ^ A ) || N ) -> E. m e. NN0 ( ( 2 ^ m ) || N /\ -. ( 2 ^ ( m + 1 ) ) || N ) ) )
78	77	3ad2ant2 1014	. 2 |- ( ( N e. NN /\ A e. NN /\ -. ( 2 ^ A ) || N ) -> ( ( N e. NN /\ -. ( 2 ^ A ) || N ) -> E. m e. NN0 ( ( 2 ^ m ) || N /\ -. ( 2 ^ ( m + 1 ) ) || N ) ) )
79	1, 78	mpd 13	1 |- ( ( N e. NN /\ A e. NN /\ -. ( 2 ^ A ) || N ) -> E. m e. NN0 ( ( 2 ^ m ) || N /\ -. ( 2 ^ ( m + 1 ) ) || N ) )

Syntax hints:   -. wn 3   -> wi 4   /\ wa 103   <-> wb 104   \/ wo 703  DECID wdc 829   /\ w3a 973   = wceq 1348   e. wcel 2141   E.wrex 2449   class class class wbr 3989  (class class class)co 5853   0cc0 7774   1c1 7775   + caddc 7777   NNcn 8878   2c2 8929   NN0cn0 9135   ZZcz 9212   ^cexp 10475   || cdvds 11749

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 105  ax-ia2 106  ax-ia3 107  ax-in1 609  ax-in2 610  ax-io 704  ax-5 1440  ax-7 1441  ax-gen 1442  ax-ie1 1486  ax-ie2 1487  ax-8 1497  ax-10 1498  ax-11 1499  ax-i12 1500  ax-bndl 1502  ax-4 1503  ax-17 1519  ax-i9 1523  ax-ial 1527  ax-i5r 1528  ax-13 2143  ax-14 2144  ax-ext 2152  ax-coll 4104  ax-sep 4107  ax-nul 4115  ax-pow 4160  ax-pr 4194  ax-un 4418  ax-setind 4521  ax-iinf 4572  ax-cnex 7865  ax-resscn 7866  ax-1cn 7867  ax-1re 7868  ax-icn 7869  ax-addcl 7870  ax-addrcl 7871  ax-mulcl 7872  ax-mulrcl 7873  ax-addcom 7874  ax-mulcom 7875  ax-addass 7876  ax-mulass 7877  ax-distr 7878  ax-i2m1 7879  ax-0lt1 7880  ax-1rid 7881  ax-0id 7882  ax-rnegex 7883  ax-precex 7884  ax-cnre 7885  ax-pre-ltirr 7886  ax-pre-ltwlin 7887  ax-pre-lttrn 7888  ax-pre-apti 7889  ax-pre-ltadd 7890  ax-pre-mulgt0 7891  ax-pre-mulext 7892  ax-arch 7893

This theorem depends on definitions:  df-bi 116  df-dc 830  df-3or 974  df-3an 975  df-tru 1351  df-fal 1354  df-nf 1454  df-sb 1756  df-eu 2022  df-mo 2023  df-clab 2157  df-cleq 2163  df-clel 2166  df-nfc 2301  df-ne 2341  df-nel 2436  df-ral 2453  df-rex 2454  df-reu 2455  df-rmo 2456  df-rab 2457  df-v 2732  df-sbc 2956  df-csb 3050  df-dif 3123  df-un 3125  df-in 3127  df-ss 3134  df-nul 3415  df-if 3527  df-pw 3568  df-sn 3589  df-pr 3590  df-op 3592  df-uni 3797  df-int 3832  df-iun 3875  df-br 3990  df-opab 4051  df-mpt 4052  df-tr 4088  df-id 4278  df-po 4281  df-iso 4282  df-iord 4351  df-on 4353  df-ilim 4354  df-suc 4356  df-iom 4575  df-xp 4617  df-rel 4618  df-cnv 4619  df-co 4620  df-dm 4621  df-rn 4622  df-res 4623  df-ima 4624  df-iota 5160  df-fun 5200  df-fn 5201  df-f 5202  df-f1 5203  df-fo 5204  df-f1o 5205  df-fv 5206  df-riota 5809  df-ov 5856  df-oprab 5857  df-mpo 5858  df-1st 6119  df-2nd 6120  df-recs 6284  df-frec 6370  df-pnf 7956  df-mnf 7957  df-xr 7958  df-ltxr 7959  df-le 7960  df-sub 8092  df-neg 8093  df-reap 8494  df-ap 8501  df-div 8590  df-inn 8879  df-2 8937  df-n0 9136  df-z 9213  df-uz 9488  df-q 9579  df-rp 9611  df-fl 10226  df-mod 10279  df-seqfrec 10402  df-exp 10476  df-dvds 11750

This theorem is referenced by:  pw2dvds  12120