Theorem pw2dvdseulemle 12923

Description: Lemma for pw2dvdseu 12924. 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 9600	. 2 |- ( ph -> A e. RR )
3		pw2dvdseulemle.b	. . 3 |- ( ph -> B e. NN0 )
4	3	nn0red 9600	. 2 |- ( ph -> B e. RR )
5		pw2dvdseulemle.n2b	. . 3 |- ( ph -> -. ( 2 ^ ( B + 1 ) ) || N )
6		2cnd 9356	. . . . . 6 |- ( ( ph /\ B < A ) -> 2 e. CC )
7	3	adantr 276	. . . . . . . 8 |- ( ( ph /\ B < A ) -> B e. NN0 )
8		peano2nn0 9582	. . . . . . . 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 9686	. . . . . . . . 9 |- ( ( B e. NN0 /\ A e. NN0 ) -> ( B < A <-> ( B + 1 ) <_ A ) )
13	7, 10, 12	syl2anc 415	. . . . . . . 8 |- ( ( ph /\ B < A ) -> ( B < A <-> ( B + 1 ) <_ A ) )
14	11, 13	mpbid 147	. . . . . . 7 |- ( ( ph /\ B < A ) -> ( B + 1 ) <_ A )
15		nn0sub2 9697	. . . . . . 7 |- ( ( ( B + 1 ) e. NN0 /\ A e. NN0 /\ ( B + 1 ) <_ A ) -> ( A - ( B + 1 ) ) e. NN0 )
16	9, 10, 14, 15	syl3anc 1278	. . . . . 6 |- ( ( ph /\ B < A ) -> ( A - ( B + 1 ) ) e. NN0 )
17	6, 16, 9	expaddd 11091	. . . . 5 |- ( ( ph /\ B < A ) -> ( 2 ^ ( ( B + 1 ) + ( A - ( B + 1 ) ) ) ) = ( ( 2 ^ ( B + 1 ) ) x. ( 2 ^ ( A - ( B + 1 ) ) ) ) )
18	9	nn0cnd 9601	. . . . . . . 8 |- ( ( ph /\ B < A ) -> ( B + 1 ) e. CC )
19	10	nn0cnd 9601	. . . . . . . 8 |- ( ( ph /\ B < A ) -> A e. CC )
20	18, 19	pncan3d 8630	. . . . . . 7 |- ( ( ph /\ B < A ) -> ( ( B + 1 ) + ( A - ( B + 1 ) ) ) = A )
21	20	oveq2d 6091	. . . . . 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 4147	. . . . 5 |- ( ( ph /\ B < A ) -> ( 2 ^ ( ( B + 1 ) + ( A - ( B + 1 ) ) ) ) || N )
25	17, 24	eqbrtrrd 4149	. . . 4 |- ( ( ph /\ B < A ) -> ( ( 2 ^ ( B + 1 ) ) x. ( 2 ^ ( A - ( B + 1 ) ) ) ) || N )
26		2nn 9445	. . . . . . . 8 |- 2 e. NN
27	26	a1i 9	. . . . . . 7 |- ( ( ph /\ B < A ) -> 2 e. NN )
28	27, 9	nnexpcld 11111	. . . . . 6 |- ( ( ph /\ B < A ) -> ( 2 ^ ( B + 1 ) ) e. NN )
29	28	nnzd 9746	. . . . 5 |- ( ( ph /\ B < A ) -> ( 2 ^ ( B + 1 ) ) e. ZZ )
30	27, 16	nnexpcld 11111	. . . . . 6 |- ( ( ph /\ B < A ) -> ( 2 ^ ( A - ( B + 1 ) ) ) e. NN )
31	30	nnzd 9746	. . . . 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 9746	. . . . 5 |- ( ( ph /\ B < A ) -> N e. ZZ )
35		muldvds1 12561	. . . . 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 1278	. . . 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 675	. 2 |- ( ph -> -. B < A )
39	2, 4, 38	nltled 8437	1 |- ( ph -> A <_ B )

Syntax hints:   -. wn 3   -> wi 4   /\ wa 104   <-> wb 105   e. wcel 2209   class class class wbr 4125  (class class class)co 6075   1c1 8170   + caddc 8172   x. cmul 8174   < clt 8350   <_ cle 8351   - cmin 8487   NNcn 9283   2c2 9334   NN0cn0 9542   ZZcz 9623   ^cexp 10953   || cdvds 12532

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 623  ax-in2 624  ax-io 721  ax-5 1500  ax-7 1501  ax-gen 1502  ax-ie1 1546  ax-ie2 1547  ax-8 1557  ax-10 1558  ax-11 1559  ax-i12 1560  ax-bndl 1562  ax-4 1563  ax-17 1579  ax-i9 1583  ax-ial 1587  ax-i5r 1588  ax-14 2212  ax-ext 2220  ax-coll 4241  ax-sep 4244  ax-nul 4254  ax-pow 4306  ax-pr 4341  ax-un 4573  ax-setind 4679  ax-iinf 4730  ax-cnex 8260  ax-resscn 8261  ax-1cn 8262  ax-1re 8263  ax-icn 8264  ax-addcl 8265  ax-addrcl 8266  ax-mulcl 8267  ax-mulrcl 8268  ax-addcom 8269  ax-mulcom 8270  ax-addass 8271  ax-mulass 8272  ax-distr 8273  ax-i2m1 8274  ax-0lt1 8275  ax-1rid 8276  ax-0id 8277  ax-rnegex 8278  ax-precex 8279  ax-cnre 8280  ax-pre-ltirr 8281  ax-pre-ltwlin 8282  ax-pre-lttrn 8283  ax-pre-apti 8284  ax-pre-ltadd 8285  ax-pre-mulgt0 8286  ax-pre-mulext 8287

This theorem depends on definitions:  df-bi 117  df-dc 847  df-3or 1010  df-3an 1011  df-tru 1405  df-fal 1408  df-nf 1514  df-sb 1816  df-eu 2089  df-mo 2090  df-clab 2225  df-cleq 2231  df-clel 2234  df-nfc 2381  df-ne 2421  df-nel 2516  df-ral 2533  df-rex 2534  df-reu 2535  df-rmo 2536  df-rab 2537  df-v 2823  df-sbc 3052  df-csb 3148  df-dif 3222  df-un 3224  df-in 3226  df-ss 3233  df-nul 3521  df-if 3636  df-pw 3687  df-sn 3711  df-pr 3712  df-op 3714  df-uni 3931  df-int 3966  df-iun 4009  df-br 4126  df-opab 4188  df-mpt 4189  df-tr 4225  df-id 4433  df-po 4436  df-iso 4437  df-iord 4506  df-on 4508  df-ilim 4509  df-suc 4511  df-iom 4733  df-xp 4775  df-rel 4776  df-cnv 4777  df-co 4778  df-dm 4779  df-rn 4780  df-res 4781  df-ima 4782  df-iota 5332  df-fun 5374  df-fn 5375  df-f 5376  df-f1 5377  df-fo 5378  df-f1o 5379  df-fv 5380  df-riota 6028  df-ov 6078  df-oprab 6079  df-mpo 6080  df-1st 6364  df-2nd 6365  df-recs 6566  df-frec 6652  df-pnf 8352  df-mnf 8353  df-xr 8354  df-ltxr 8355  df-le 8356  df-sub 8489  df-neg 8490  df-reap 8893  df-ap 8900  df-div 8993  df-inn 9284  df-2 9342  df-n0 9543  df-z 9624  df-uz 9901  df-seqfrec 10863  df-exp 10954  df-dvds 12533

This theorem is referenced by:  pw2dvdseu  12924