incsequz2 - Mathbox for Jeff Madsen

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Theorem incsequz2 33545

Description: An increasing sequence of positive integers takes on indefinitely large values. (Contributed by Jeff Madsen, 2-Sep-2009.)

**Assertion**
Ref	Expression
incsequz2	$/\$ $/\$

Distinct variable groups:

Proof of Theorem incsequz2 Dummy variables

are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		incsequz 33544	. 2 $/\$ $/\$
2		nnssre 11024	. . . . . . . 8
3		ltso 10118	. . . . . . . . 9
4		sopo 5052	. . . . . . . . 9
5	3, 4	ax-mp 5	. . . . . . . 8
6		poss 5037	. . . . . . . 8
7	2, 5, 6	mp2 9	. . . . . . 7
8		seqpo 33543	. . . . . . 7 $/\$
9	7, 8	mpan 706	. . . . . 6
10	9	biimpd 219	. . . . 5
11	10	imdistani 726	. . . 4 $/\$ $/\$
12		uzp1 11721	. . . . . . . . 9 $\/$
13		fveq2 6191	. . . . . . . . . . . . 13
14	13	adantl 482	. . . . . . . . . . . 12 $/\$ $/\$
15		ffvelrn 6357	. . . . . . . . . . . . . . 15 $/\$
16	15	nnzd 11481	. . . . . . . . . . . . . 14 $/\$
17		uzid 11702	. . . . . . . . . . . . . 14
18	16, 17	syl 17	. . . . . . . . . . . . 13 $/\$
19	18	adantr 481	. . . . . . . . . . . 12 $/\$ $/\$
20	14, 19	eqeltrd 2701	. . . . . . . . . . 11 $/\$ $/\$
21	20	adantllr 755	. . . . . . . . . 10 $/\$ $/\$ $/\$
22		oveq1 6657	. . . . . . . . . . . . . . . 16
23	22	fveq2d 6195	. . . . . . . . . . . . . . 15
24		fveq2 6191	. . . . . . . . . . . . . . . 16
25	24	breq1d 4663	. . . . . . . . . . . . . . 15
26	23, 25	raleqbidv 3152	. . . . . . . . . . . . . 14
27	26	rspccva 3308	. . . . . . . . . . . . 13 $/\$
28		fveq2 6191	. . . . . . . . . . . . . . 15
29	28	breq2d 4665	. . . . . . . . . . . . . 14
30	29	rspccva 3308	. . . . . . . . . . . . 13 $/\$
31	27, 30	sylan 488	. . . . . . . . . . . 12 $/\$ $/\$
32	31	adantlll 754	. . . . . . . . . . 11 $/\$ $/\$ $/\$
33	16	adantr 481	. . . . . . . . . . . . 13 $/\$ $/\$
34		peano2nn 11032	. . . . . . . . . . . . . . . . 17
35		elnnuz 11724	. . . . . . . . . . . . . . . . 17
36	34, 35	sylib 208	. . . . . . . . . . . . . . . 16
37		uztrn 11704	. . . . . . . . . . . . . . . . . 18 $/\$
38	37	ancoms 469	. . . . . . . . . . . . . . . . 17 $/\$
39		elnnuz 11724	. . . . . . . . . . . . . . . . 17
40	38, 39	sylibr 224	. . . . . . . . . . . . . . . 16 $/\$
41	36, 40	sylan 488	. . . . . . . . . . . . . . 15 $/\$
42		ffvelrn 6357	. . . . . . . . . . . . . . . 16 $/\$
43	42	nnzd 11481	. . . . . . . . . . . . . . 15 $/\$
44	41, 43	sylan2 491	. . . . . . . . . . . . . 14 $/\$ $/\$
45	44	anassrs 680	. . . . . . . . . . . . 13 $/\$ $/\$
46		zre 11381	. . . . . . . . . . . . . . 15
47		zre 11381	. . . . . . . . . . . . . . 15
48		ltle 10126	. . . . . . . . . . . . . . 15 $/\$
49	46, 47, 48	syl2an 494	. . . . . . . . . . . . . 14 $/\$
50		eluz 11701	. . . . . . . . . . . . . 14 $/\$
51	49, 50	sylibrd 249	. . . . . . . . . . . . 13 $/\$
52	33, 45, 51	syl2anc 693	. . . . . . . . . . . 12 $/\$ $/\$
53	52	adantllr 755	. . . . . . . . . . 11 $/\$ $/\$ $/\$
54	32, 53	mpd 15	. . . . . . . . . 10 $/\$ $/\$ $/\$
55	21, 54	jaodan 826	. . . . . . . . 9 $/\$ $/\$ $/\$ $\/$
56	12, 55	sylan2 491	. . . . . . . 8 $/\$ $/\$ $/\$
57		uztrn 11704	. . . . . . . . 9 $/\$
58	57	ex 450	. . . . . . . 8
59	56, 58	syl 17	. . . . . . 7 $/\$ $/\$ $/\$
60	59	adantllr 755	. . . . . 6 $/\$ $/\$ $/\$ $/\$
61	60	ralrimdva 2969	. . . . 5 $/\$ $/\$ $/\$
62	61	ex 450	. . . 4 $/\$ $/\$
63	11, 62	stoic3 1701	. . 3 $/\$ $/\$
64	63	reximdvai 3015	. 2 $/\$ $/\$
65	1, 64	mpd 15	1 $/\$ $/\$

Colors of variables: wff setvar class

Syntax hints:

wi 4

wb 196 $\/$ wo 383 $/\$ wa 384 $/\$ w3a 1037

wceq 1483

wcel 1990

wral 2912

wrex 2913

wss 3574 class class class wbr 4653

wpo 5033

wor 5034

wf 5884

cfv 5888 (class class class)co 6650

cr 9935

c1 9937

caddc 9939

clt 10074

cle 10075

cn 11020

cz 11377

cuz 11687

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-8 1992 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-sep 4781 ax-nul 4789 ax-pow 4843 ax-pr 4906 ax-un 6949 ax-cnex 9992 ax-resscn 9993 ax-1cn 9994 ax-icn 9995 ax-addcl 9996 ax-addrcl 9997 ax-mulcl 9998 ax-mulrcl 9999 ax-mulcom 10000 ax-addass 10001 ax-mulass 10002 ax-distr 10003 ax-i2m1 10004 ax-1ne0 10005 ax-1rid 10006 ax-rnegex 10007 ax-rrecex 10008 ax-cnre 10009 ax-pre-lttri 10010 ax-pre-lttrn 10011 ax-pre-ltadd 10012 ax-pre-mulgt0 10013

This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3or 1038 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ne 2795 df-nel 2898 df-ral 2917 df-rex 2918 df-reu 2919 df-rab 2921 df-v 3202 df-sbc 3436 df-csb 3534 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-pss 3590 df-nul 3916 df-if 4087 df-pw 4160 df-sn 4178 df-pr 4180 df-tp 4182 df-op 4184 df-uni 4437 df-iun 4522 df-br 4654 df-opab 4713 df-mpt 4730 df-tr 4753 df-id 5024 df-eprel 5029 df-po 5035 df-so 5036 df-fr 5073 df-we 5075 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-rn 5125 df-res 5126 df-ima 5127 df-pred 5680 df-ord 5726 df-on 5727 df-lim 5728 df-suc 5729 df-iota 5851 df-fun 5890 df-fn 5891 df-f 5892 df-f1 5893 df-fo 5894 df-f1o 5895 df-fv 5896 df-riota 6611 df-ov 6653 df-oprab 6654 df-mpt2 6655 df-om 7066 df-wrecs 7407 df-recs 7468 df-rdg 7506 df-er 7742 df-en 7956 df-dom 7957 df-sdom 7958 df-pnf 10076 df-mnf 10077 df-xr 10078 df-ltxr 10079 df-le 10080 df-sub 10268 df-neg 10269 df-nn 11021 df-n0 11293 df-z 11378 df-uz 11688

This theorem is referenced by: (None)

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