Theorem pw2dvdseulemle 12738

Description: Lemma for pw2dvdseu 12739. Powers of two which do and do not divide a natural number. (Contributed by Jim Kingdon, 17-Nov-2021.)

Hypotheses

Ref	Expression
pw2dvdseulemle.n	|- ( ph -> N e. NN )
pw2dvdseulemle.a	|- ( ph -> A e. NN0 )
pw2dvdseulemle.b	|- ( ph -> B e. NN0 )
pw2dvdseulemle.2a	|- ( ph -> ( 2 ^ A ) || N )
pw2dvdseulemle.n2b	|- ( ph -> -. ( 2 ^ ( B + 1 ) ) || N )

Assertion

Ref	Expression
pw2dvdseulemle	|- ( ph -> A <_ B )

Proof of Theorem pw2dvdseulemle

Step	Hyp	Ref	Expression
1		pw2dvdseulemle.a	. . 3 |- ( ph -> A e. NN0 )
2	1	nn0red 9455	. 2 |- ( ph -> A e. RR )
3		pw2dvdseulemle.b	. . 3 |- ( ph -> B e. NN0 )
4	3	nn0red 9455	. 2 |- ( ph -> B e. RR )
5		pw2dvdseulemle.n2b	. . 3 |- ( ph -> -. ( 2 ^ ( B + 1 ) ) || N )
6		2cnd 9215	. . . . . 6 |- ( ( ph /\ B < A ) -> 2 e. CC )
7	3	adantr 276	. . . . . . . 8 |- ( ( ph /\ B < A ) -> B e. NN0 )
8		peano2nn0 9441	. . . . . . . 8 |- ( B e. NN0 -> ( B + 1 ) e. NN0 )
9	7, 8	syl 14	. . . . . . 7 |- ( ( ph /\ B < A ) -> ( B + 1 ) e. NN0 )
10	1	adantr 276	. . . . . . 7 |- ( ( ph /\ B < A ) -> A e. NN0 )
11		simpr 110	. . . . . . . 8 |- ( ( ph /\ B < A ) -> B < A )
12		nn0ltp1le 9541	. . . . . . . . 9 |- ( ( B e. NN0 /\ A e. NN0 ) -> ( B < A <-> ( B + 1 ) <_ A ) )
13	7, 10, 12	syl2anc 411	. . . . . . . 8 |- ( ( ph /\ B < A ) -> ( B < A <-> ( B + 1 ) <_ A ) )
14	11, 13	mpbid 147	. . . . . . 7 |- ( ( ph /\ B < A ) -> ( B + 1 ) <_ A )
15		nn0sub2 9552	. . . . . . 7 |- ( ( ( B + 1 ) e. NN0 /\ A e. NN0 /\ ( B + 1 ) <_ A ) -> ( A - ( B + 1 ) ) e. NN0 )
16	9, 10, 14, 15	syl3anc 1273	. . . . . 6 |- ( ( ph /\ B < A ) -> ( A - ( B + 1 ) ) e. NN0 )
17	6, 16, 9	expaddd 10936	. . . . 5 |- ( ( ph /\ B < A ) -> ( 2 ^ ( ( B + 1 ) + ( A - ( B + 1 ) ) ) ) = ( ( 2 ^ ( B + 1 ) ) x. ( 2 ^ ( A - ( B + 1 ) ) ) ) )
18	9	nn0cnd 9456	. . . . . . . 8 |- ( ( ph /\ B < A ) -> ( B + 1 ) e. CC )
19	10	nn0cnd 9456	. . . . . . . 8 |- ( ( ph /\ B < A ) -> A e. CC )
20	18, 19	pncan3d 8492	. . . . . . 7 |- ( ( ph /\ B < A ) -> ( ( B + 1 ) + ( A - ( B + 1 ) ) ) = A )
21	20	oveq2d 6033	. . . . . 6 |- ( ( ph /\ B < A ) -> ( 2 ^ ( ( B + 1 ) + ( A - ( B + 1 ) ) ) ) = ( 2 ^ A ) )
22		pw2dvdseulemle.2a	. . . . . . 7 |- ( ph -> ( 2 ^ A ) || N )
23	22	adantr 276	. . . . . 6 |- ( ( ph /\ B < A ) -> ( 2 ^ A ) || N )
24	21, 23	eqbrtrd 4110	. . . . 5 |- ( ( ph /\ B < A ) -> ( 2 ^ ( ( B + 1 ) + ( A - ( B + 1 ) ) ) ) || N )
25	17, 24	eqbrtrrd 4112	. . . 4 |- ( ( ph /\ B < A ) -> ( ( 2 ^ ( B + 1 ) ) x. ( 2 ^ ( A - ( B + 1 ) ) ) ) || N )
26		2nn 9304	. . . . . . . 8 |- 2 e. NN
27	26	a1i 9	. . . . . . 7 |- ( ( ph /\ B < A ) -> 2 e. NN )
28	27, 9	nnexpcld 10956	. . . . . 6 |- ( ( ph /\ B < A ) -> ( 2 ^ ( B + 1 ) ) e. NN )
29	28	nnzd 9600	. . . . 5 |- ( ( ph /\ B < A ) -> ( 2 ^ ( B + 1 ) ) e. ZZ )
30	27, 16	nnexpcld 10956	. . . . . 6 |- ( ( ph /\ B < A ) -> ( 2 ^ ( A - ( B + 1 ) ) ) e. NN )
31	30	nnzd 9600	. . . . 5 |- ( ( ph /\ B < A ) -> ( 2 ^ ( A - ( B + 1 ) ) ) e. ZZ )
32		pw2dvdseulemle.n	. . . . . . 7 |- ( ph -> N e. NN )
33	32	adantr 276	. . . . . 6 |- ( ( ph /\ B < A ) -> N e. NN )
34	33	nnzd 9600	. . . . 5 |- ( ( ph /\ B < A ) -> N e. ZZ )
35		muldvds1 12376	. . . . 5 |- ( ( ( 2 ^ ( B + 1 ) ) e. ZZ /\ ( 2 ^ ( A - ( B + 1 ) ) ) e. ZZ /\ N e. ZZ ) -> ( ( ( 2 ^ ( B + 1 ) ) x. ( 2 ^ ( A - ( B + 1 ) ) ) ) || N -> ( 2 ^ ( B + 1 ) ) || N ) )
36	29, 31, 34, 35	syl3anc 1273	. . . 4 |- ( ( ph /\ B < A ) -> ( ( ( 2 ^ ( B + 1 ) ) x. ( 2 ^ ( A - ( B + 1 ) ) ) ) || N -> ( 2 ^ ( B + 1 ) ) || N ) )
37	25, 36	mpd 13	. . 3 |- ( ( ph /\ B < A ) -> ( 2 ^ ( B + 1 ) ) || N )
38	5, 37	mtand 671	. 2 |- ( ph -> -. B < A )
39	2, 4, 38	nltled 8299	1 |- ( ph -> A <_ B )

Syntax hints:   -. wn 3   -> wi 4   /\ wa 104   <-> wb 105   e. wcel 2202   class class class wbr 4088  (class class class)co 6017   1c1 8032   + caddc 8034   x. cmul 8036   < clt 8213   <_ cle 8214   - cmin 8349   NNcn 9142   2c2 9193   NN0cn0 9401   ZZcz 9478   ^cexp 10799   || cdvds 12347

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-nul 4215  ax-pow 4264  ax-pr 4299  ax-un 4530  ax-setind 4635  ax-iinf 4686  ax-cnex 8122  ax-resscn 8123  ax-1cn 8124  ax-1re 8125  ax-icn 8126  ax-addcl 8127  ax-addrcl 8128  ax-mulcl 8129  ax-mulrcl 8130  ax-addcom 8131  ax-mulcom 8132  ax-addass 8133  ax-mulass 8134  ax-distr 8135  ax-i2m1 8136  ax-0lt1 8137  ax-1rid 8138  ax-0id 8139  ax-rnegex 8140  ax-precex 8141  ax-cnre 8142  ax-pre-ltirr 8143  ax-pre-ltwlin 8144  ax-pre-lttrn 8145  ax-pre-apti 8146  ax-pre-ltadd 8147  ax-pre-mulgt0 8148  ax-pre-mulext 8149

This theorem depends on definitions:  df-bi 117  df-dc 842  df-3or 1005  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-nel 2498  df-ral 2515  df-rex 2516  df-reu 2517  df-rmo 2518  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-if 3606  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-tr 4188  df-id 4390  df-po 4393  df-iso 4394  df-iord 4463  df-on 4465  df-ilim 4466  df-suc 4468  df-iom 4689  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-riota 5970  df-ov 6020  df-oprab 6021  df-mpo 6022  df-1st 6302  df-2nd 6303  df-recs 6470  df-frec 6556  df-pnf 8215  df-mnf 8216  df-xr 8217  df-ltxr 8218  df-le 8219  df-sub 8351  df-neg 8352  df-reap 8754  df-ap 8761  df-div 8852  df-inn 9143  df-2 9201  df-n0 9402  df-z 9479  df-uz 9755  df-seqfrec 10709  df-exp 10800  df-dvds 12348

This theorem is referenced by:  pw2dvdseu  12739