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Theorem oddpwdclemxy 12101
Description: Lemma for oddpwdc 12106. Another way of stating that decomposing a natural number into a power of two and an odd number is unique. (Contributed by Jim Kingdon, 16-Nov-2021.)
Assertion
Ref Expression
oddpwdclemxy  |-  ( ( ( ( X  e.  NN  /\  -.  2  ||  X )  /\  Y  e.  NN0 )  /\  A  =  ( ( 2 ^ Y )  x.  X ) )  -> 
( X  =  ( A  /  ( 2 ^ ( iota_ z  e. 
NN0  ( ( 2 ^ z )  ||  A  /\  -.  ( 2 ^ ( z  +  1 ) )  ||  A ) ) ) )  /\  Y  =  ( iota_ z  e.  NN0  ( ( 2 ^ z )  ||  A  /\  -.  ( 2 ^ ( z  +  1 ) )  ||  A
) ) ) )
Distinct variable groups:    z, A    z, Y
Allowed substitution hint:    X( z)

Proof of Theorem oddpwdclemxy
StepHypRef Expression
1 2nn 9018 . . . . . 6  |-  2  e.  NN
21a1i 9 . . . . 5  |-  ( ( ( ( X  e.  NN  /\  -.  2  ||  X )  /\  Y  e.  NN0 )  /\  A  =  ( ( 2 ^ Y )  x.  X ) )  -> 
2  e.  NN )
3 simplll 523 . . . . . . . . 9  |-  ( ( ( ( X  e.  NN  /\  -.  2  ||  X )  /\  Y  e.  NN0 )  /\  A  =  ( ( 2 ^ Y )  x.  X ) )  ->  X  e.  NN )
43nnzd 9312 . . . . . . . 8  |-  ( ( ( ( X  e.  NN  /\  -.  2  ||  X )  /\  Y  e.  NN0 )  /\  A  =  ( ( 2 ^ Y )  x.  X ) )  ->  X  e.  ZZ )
5 simplr 520 . . . . . . . . . 10  |-  ( ( ( ( X  e.  NN  /\  -.  2  ||  X )  /\  Y  e.  NN0 )  /\  A  =  ( ( 2 ^ Y )  x.  X ) )  ->  Y  e.  NN0 )
62, 5nnexpcld 10610 . . . . . . . . 9  |-  ( ( ( ( X  e.  NN  /\  -.  2  ||  X )  /\  Y  e.  NN0 )  /\  A  =  ( ( 2 ^ Y )  x.  X ) )  -> 
( 2 ^ Y
)  e.  NN )
76nnzd 9312 . . . . . . . 8  |-  ( ( ( ( X  e.  NN  /\  -.  2  ||  X )  /\  Y  e.  NN0 )  /\  A  =  ( ( 2 ^ Y )  x.  X ) )  -> 
( 2 ^ Y
)  e.  ZZ )
8 simpr 109 . . . . . . . . . 10  |-  ( ( ( ( X  e.  NN  /\  -.  2  ||  X )  /\  Y  e.  NN0 )  /\  A  =  ( ( 2 ^ Y )  x.  X ) )  ->  A  =  ( (
2 ^ Y )  x.  X ) )
96, 3nnmulcld 8906 . . . . . . . . . 10  |-  ( ( ( ( X  e.  NN  /\  -.  2  ||  X )  /\  Y  e.  NN0 )  /\  A  =  ( ( 2 ^ Y )  x.  X ) )  -> 
( ( 2 ^ Y )  x.  X
)  e.  NN )
108, 9eqeltrd 2243 . . . . . . . . 9  |-  ( ( ( ( X  e.  NN  /\  -.  2  ||  X )  /\  Y  e.  NN0 )  /\  A  =  ( ( 2 ^ Y )  x.  X ) )  ->  A  e.  NN )
1110nnzd 9312 . . . . . . . 8  |-  ( ( ( ( X  e.  NN  /\  -.  2  ||  X )  /\  Y  e.  NN0 )  /\  A  =  ( ( 2 ^ Y )  x.  X ) )  ->  A  e.  ZZ )
126nncnd 8871 . . . . . . . . . 10  |-  ( ( ( ( X  e.  NN  /\  -.  2  ||  X )  /\  Y  e.  NN0 )  /\  A  =  ( ( 2 ^ Y )  x.  X ) )  -> 
( 2 ^ Y
)  e.  CC )
133nncnd 8871 . . . . . . . . . 10  |-  ( ( ( ( X  e.  NN  /\  -.  2  ||  X )  /\  Y  e.  NN0 )  /\  A  =  ( ( 2 ^ Y )  x.  X ) )  ->  X  e.  CC )
1412, 13mulcomd 7920 . . . . . . . . 9  |-  ( ( ( ( X  e.  NN  /\  -.  2  ||  X )  /\  Y  e.  NN0 )  /\  A  =  ( ( 2 ^ Y )  x.  X ) )  -> 
( ( 2 ^ Y )  x.  X
)  =  ( X  x.  ( 2 ^ Y ) ) )
158, 14eqtr2d 2199 . . . . . . . 8  |-  ( ( ( ( X  e.  NN  /\  -.  2  ||  X )  /\  Y  e.  NN0 )  /\  A  =  ( ( 2 ^ Y )  x.  X ) )  -> 
( X  x.  (
2 ^ Y ) )  =  A )
16 dvds0lem 11741 . . . . . . . 8  |-  ( ( ( X  e.  ZZ  /\  ( 2 ^ Y
)  e.  ZZ  /\  A  e.  ZZ )  /\  ( X  x.  (
2 ^ Y ) )  =  A )  ->  ( 2 ^ Y )  ||  A
)
174, 7, 11, 15, 16syl31anc 1231 . . . . . . 7  |-  ( ( ( ( X  e.  NN  /\  -.  2  ||  X )  /\  Y  e.  NN0 )  /\  A  =  ( ( 2 ^ Y )  x.  X ) )  -> 
( 2 ^ Y
)  ||  A )
18 simpllr 524 . . . . . . . . 9  |-  ( ( ( ( X  e.  NN  /\  -.  2  ||  X )  /\  Y  e.  NN0 )  /\  A  =  ( ( 2 ^ Y )  x.  X ) )  ->  -.  2  ||  X )
198breq2d 3994 . . . . . . . . . 10  |-  ( ( ( ( X  e.  NN  /\  -.  2  ||  X )  /\  Y  e.  NN0 )  /\  A  =  ( ( 2 ^ Y )  x.  X ) )  -> 
( ( ( 2 ^ Y )  x.  2 )  ||  A  <->  ( ( 2 ^ Y
)  x.  2 ) 
||  ( ( 2 ^ Y )  x.  X ) ) )
202nnzd 9312 . . . . . . . . . . 11  |-  ( ( ( ( X  e.  NN  /\  -.  2  ||  X )  /\  Y  e.  NN0 )  /\  A  =  ( ( 2 ^ Y )  x.  X ) )  -> 
2  e.  ZZ )
216nnne0d 8902 . . . . . . . . . . 11  |-  ( ( ( ( X  e.  NN  /\  -.  2  ||  X )  /\  Y  e.  NN0 )  /\  A  =  ( ( 2 ^ Y )  x.  X ) )  -> 
( 2 ^ Y
)  =/=  0 )
22 dvdscmulr 11760 . . . . . . . . . . 11  |-  ( ( 2  e.  ZZ  /\  X  e.  ZZ  /\  (
( 2 ^ Y
)  e.  ZZ  /\  ( 2 ^ Y
)  =/=  0 ) )  ->  ( (
( 2 ^ Y
)  x.  2 ) 
||  ( ( 2 ^ Y )  x.  X )  <->  2  ||  X ) )
2320, 4, 7, 21, 22syl112anc 1232 . . . . . . . . . 10  |-  ( ( ( ( X  e.  NN  /\  -.  2  ||  X )  /\  Y  e.  NN0 )  /\  A  =  ( ( 2 ^ Y )  x.  X ) )  -> 
( ( ( 2 ^ Y )  x.  2 )  ||  (
( 2 ^ Y
)  x.  X )  <->  2  ||  X ) )
2419, 23bitrd 187 . . . . . . . . 9  |-  ( ( ( ( X  e.  NN  /\  -.  2  ||  X )  /\  Y  e.  NN0 )  /\  A  =  ( ( 2 ^ Y )  x.  X ) )  -> 
( ( ( 2 ^ Y )  x.  2 )  ||  A  <->  2 
||  X ) )
2518, 24mtbird 663 . . . . . . . 8  |-  ( ( ( ( X  e.  NN  /\  -.  2  ||  X )  /\  Y  e.  NN0 )  /\  A  =  ( ( 2 ^ Y )  x.  X ) )  ->  -.  ( ( 2 ^ Y )  x.  2 )  ||  A )
262nncnd 8871 . . . . . . . . . 10  |-  ( ( ( ( X  e.  NN  /\  -.  2  ||  X )  /\  Y  e.  NN0 )  /\  A  =  ( ( 2 ^ Y )  x.  X ) )  -> 
2  e.  CC )
2726, 5expp1d 10589 . . . . . . . . 9  |-  ( ( ( ( X  e.  NN  /\  -.  2  ||  X )  /\  Y  e.  NN0 )  /\  A  =  ( ( 2 ^ Y )  x.  X ) )  -> 
( 2 ^ ( Y  +  1 ) )  =  ( ( 2 ^ Y )  x.  2 ) )
2827breq1d 3992 . . . . . . . 8  |-  ( ( ( ( X  e.  NN  /\  -.  2  ||  X )  /\  Y  e.  NN0 )  /\  A  =  ( ( 2 ^ Y )  x.  X ) )  -> 
( ( 2 ^ ( Y  +  1 ) )  ||  A  <->  ( ( 2 ^ Y
)  x.  2 ) 
||  A ) )
2925, 28mtbird 663 . . . . . . 7  |-  ( ( ( ( X  e.  NN  /\  -.  2  ||  X )  /\  Y  e.  NN0 )  /\  A  =  ( ( 2 ^ Y )  x.  X ) )  ->  -.  ( 2 ^ ( Y  +  1 ) )  ||  A )
30 pw2dvdseu 12100 . . . . . . . . 9  |-  ( A  e.  NN  ->  E! z  e.  NN0  ( ( 2 ^ z ) 
||  A  /\  -.  ( 2 ^ (
z  +  1 ) )  ||  A ) )
3110, 30syl 14 . . . . . . . 8  |-  ( ( ( ( X  e.  NN  /\  -.  2  ||  X )  /\  Y  e.  NN0 )  /\  A  =  ( ( 2 ^ Y )  x.  X ) )  ->  E! z  e.  NN0  ( ( 2 ^ z )  ||  A  /\  -.  ( 2 ^ ( z  +  1 ) )  ||  A
) )
32 oveq2 5850 . . . . . . . . . . 11  |-  ( z  =  Y  ->  (
2 ^ z )  =  ( 2 ^ Y ) )
3332breq1d 3992 . . . . . . . . . 10  |-  ( z  =  Y  ->  (
( 2 ^ z
)  ||  A  <->  ( 2 ^ Y )  ||  A ) )
34 oveq1 5849 . . . . . . . . . . . . 13  |-  ( z  =  Y  ->  (
z  +  1 )  =  ( Y  + 
1 ) )
3534oveq2d 5858 . . . . . . . . . . . 12  |-  ( z  =  Y  ->  (
2 ^ ( z  +  1 ) )  =  ( 2 ^ ( Y  +  1 ) ) )
3635breq1d 3992 . . . . . . . . . . 11  |-  ( z  =  Y  ->  (
( 2 ^ (
z  +  1 ) )  ||  A  <->  ( 2 ^ ( Y  + 
1 ) )  ||  A ) )
3736notbid 657 . . . . . . . . . 10  |-  ( z  =  Y  ->  ( -.  ( 2 ^ (
z  +  1 ) )  ||  A  <->  -.  (
2 ^ ( Y  +  1 ) ) 
||  A ) )
3833, 37anbi12d 465 . . . . . . . . 9  |-  ( z  =  Y  ->  (
( ( 2 ^ z )  ||  A  /\  -.  ( 2 ^ ( z  +  1 ) )  ||  A
)  <->  ( ( 2 ^ Y )  ||  A  /\  -.  ( 2 ^ ( Y  + 
1 ) )  ||  A ) ) )
3938riota2 5820 . . . . . . . 8  |-  ( ( Y  e.  NN0  /\  E! z  e.  NN0  ( ( 2 ^ z )  ||  A  /\  -.  ( 2 ^ ( z  +  1 ) )  ||  A
) )  ->  (
( ( 2 ^ Y )  ||  A  /\  -.  ( 2 ^ ( Y  +  1 ) )  ||  A
)  <->  ( iota_ z  e. 
NN0  ( ( 2 ^ z )  ||  A  /\  -.  ( 2 ^ ( z  +  1 ) )  ||  A ) )  =  Y ) )
405, 31, 39syl2anc 409 . . . . . . 7  |-  ( ( ( ( X  e.  NN  /\  -.  2  ||  X )  /\  Y  e.  NN0 )  /\  A  =  ( ( 2 ^ Y )  x.  X ) )  -> 
( ( ( 2 ^ Y )  ||  A  /\  -.  ( 2 ^ ( Y  + 
1 ) )  ||  A )  <->  ( iota_ z  e.  NN0  ( (
2 ^ z ) 
||  A  /\  -.  ( 2 ^ (
z  +  1 ) )  ||  A ) )  =  Y ) )
4117, 29, 40mpbi2and 933 . . . . . 6  |-  ( ( ( ( X  e.  NN  /\  -.  2  ||  X )  /\  Y  e.  NN0 )  /\  A  =  ( ( 2 ^ Y )  x.  X ) )  -> 
( iota_ z  e.  NN0  ( ( 2 ^ z )  ||  A  /\  -.  ( 2 ^ ( z  +  1 ) )  ||  A
) )  =  Y )
4241, 5eqeltrd 2243 . . . . 5  |-  ( ( ( ( X  e.  NN  /\  -.  2  ||  X )  /\  Y  e.  NN0 )  /\  A  =  ( ( 2 ^ Y )  x.  X ) )  -> 
( iota_ z  e.  NN0  ( ( 2 ^ z )  ||  A  /\  -.  ( 2 ^ ( z  +  1 ) )  ||  A
) )  e.  NN0 )
432, 42nnexpcld 10610 . . . 4  |-  ( ( ( ( X  e.  NN  /\  -.  2  ||  X )  /\  Y  e.  NN0 )  /\  A  =  ( ( 2 ^ Y )  x.  X ) )  -> 
( 2 ^ ( iota_ z  e.  NN0  (
( 2 ^ z
)  ||  A  /\  -.  ( 2 ^ (
z  +  1 ) )  ||  A ) ) )  e.  NN )
4443nncnd 8871 . . 3  |-  ( ( ( ( X  e.  NN  /\  -.  2  ||  X )  /\  Y  e.  NN0 )  /\  A  =  ( ( 2 ^ Y )  x.  X ) )  -> 
( 2 ^ ( iota_ z  e.  NN0  (
( 2 ^ z
)  ||  A  /\  -.  ( 2 ^ (
z  +  1 ) )  ||  A ) ) )  e.  CC )
4543nnap0d 8903 . . 3  |-  ( ( ( ( X  e.  NN  /\  -.  2  ||  X )  /\  Y  e.  NN0 )  /\  A  =  ( ( 2 ^ Y )  x.  X ) )  -> 
( 2 ^ ( iota_ z  e.  NN0  (
( 2 ^ z
)  ||  A  /\  -.  ( 2 ^ (
z  +  1 ) )  ||  A ) ) ) #  0 )
4641eqcomd 2171 . . . . . 6  |-  ( ( ( ( X  e.  NN  /\  -.  2  ||  X )  /\  Y  e.  NN0 )  /\  A  =  ( ( 2 ^ Y )  x.  X ) )  ->  Y  =  ( iota_ z  e.  NN0  ( (
2 ^ z ) 
||  A  /\  -.  ( 2 ^ (
z  +  1 ) )  ||  A ) ) )
4746oveq2d 5858 . . . . 5  |-  ( ( ( ( X  e.  NN  /\  -.  2  ||  X )  /\  Y  e.  NN0 )  /\  A  =  ( ( 2 ^ Y )  x.  X ) )  -> 
( 2 ^ Y
)  =  ( 2 ^ ( iota_ z  e. 
NN0  ( ( 2 ^ z )  ||  A  /\  -.  ( 2 ^ ( z  +  1 ) )  ||  A ) ) ) )
4847oveq1d 5857 . . . 4  |-  ( ( ( ( X  e.  NN  /\  -.  2  ||  X )  /\  Y  e.  NN0 )  /\  A  =  ( ( 2 ^ Y )  x.  X ) )  -> 
( ( 2 ^ Y )  x.  X
)  =  ( ( 2 ^ ( iota_ z  e.  NN0  ( (
2 ^ z ) 
||  A  /\  -.  ( 2 ^ (
z  +  1 ) )  ||  A ) ) )  x.  X
) )
498, 48eqtr2d 2199 . . 3  |-  ( ( ( ( X  e.  NN  /\  -.  2  ||  X )  /\  Y  e.  NN0 )  /\  A  =  ( ( 2 ^ Y )  x.  X ) )  -> 
( ( 2 ^ ( iota_ z  e.  NN0  ( ( 2 ^ z )  ||  A  /\  -.  ( 2 ^ ( z  +  1 ) )  ||  A
) ) )  x.  X )  =  A )
5044, 13, 45, 49mvllmulapd 8738 . 2  |-  ( ( ( ( X  e.  NN  /\  -.  2  ||  X )  /\  Y  e.  NN0 )  /\  A  =  ( ( 2 ^ Y )  x.  X ) )  ->  X  =  ( A  /  ( 2 ^ ( iota_ z  e.  NN0  ( ( 2 ^ z )  ||  A  /\  -.  ( 2 ^ ( z  +  1 ) )  ||  A
) ) ) ) )
5150, 46jca 304 1  |-  ( ( ( ( X  e.  NN  /\  -.  2  ||  X )  /\  Y  e.  NN0 )  /\  A  =  ( ( 2 ^ Y )  x.  X ) )  -> 
( X  =  ( A  /  ( 2 ^ ( iota_ z  e. 
NN0  ( ( 2 ^ z )  ||  A  /\  -.  ( 2 ^ ( z  +  1 ) )  ||  A ) ) ) )  /\  Y  =  ( iota_ z  e.  NN0  ( ( 2 ^ z )  ||  A  /\  -.  ( 2 ^ ( z  +  1 ) )  ||  A
) ) ) )
Colors of variables: wff set class
Syntax hints:   -. wn 3    -> wi 4    /\ wa 103    <-> wb 104    = wceq 1343    e. wcel 2136    =/= wne 2336   E!wreu 2446   class class class wbr 3982   iota_crio 5797  (class class class)co 5842   0cc0 7753   1c1 7754    + caddc 7756    x. cmul 7758    / cdiv 8568   NNcn 8857   2c2 8908   NN0cn0 9114   ZZcz 9191   ^cexp 10454    || cdvds 11727
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 604  ax-in2 605  ax-io 699  ax-5 1435  ax-7 1436  ax-gen 1437  ax-ie1 1481  ax-ie2 1482  ax-8 1492  ax-10 1493  ax-11 1494  ax-i12 1495  ax-bndl 1497  ax-4 1498  ax-17 1514  ax-i9 1518  ax-ial 1522  ax-i5r 1523  ax-13 2138  ax-14 2139  ax-ext 2147  ax-coll 4097  ax-sep 4100  ax-nul 4108  ax-pow 4153  ax-pr 4187  ax-un 4411  ax-setind 4514  ax-iinf 4565  ax-cnex 7844  ax-resscn 7845  ax-1cn 7846  ax-1re 7847  ax-icn 7848  ax-addcl 7849  ax-addrcl 7850  ax-mulcl 7851  ax-mulrcl 7852  ax-addcom 7853  ax-mulcom 7854  ax-addass 7855  ax-mulass 7856  ax-distr 7857  ax-i2m1 7858  ax-0lt1 7859  ax-1rid 7860  ax-0id 7861  ax-rnegex 7862  ax-precex 7863  ax-cnre 7864  ax-pre-ltirr 7865  ax-pre-ltwlin 7866  ax-pre-lttrn 7867  ax-pre-apti 7868  ax-pre-ltadd 7869  ax-pre-mulgt0 7870  ax-pre-mulext 7871  ax-arch 7872
This theorem depends on definitions:  df-bi 116  df-dc 825  df-3or 969  df-3an 970  df-tru 1346  df-fal 1349  df-nf 1449  df-sb 1751  df-eu 2017  df-mo 2018  df-clab 2152  df-cleq 2158  df-clel 2161  df-nfc 2297  df-ne 2337  df-nel 2432  df-ral 2449  df-rex 2450  df-reu 2451  df-rmo 2452  df-rab 2453  df-v 2728  df-sbc 2952  df-csb 3046  df-dif 3118  df-un 3120  df-in 3122  df-ss 3129  df-nul 3410  df-if 3521  df-pw 3561  df-sn 3582  df-pr 3583  df-op 3585  df-uni 3790  df-int 3825  df-iun 3868  df-br 3983  df-opab 4044  df-mpt 4045  df-tr 4081  df-id 4271  df-po 4274  df-iso 4275  df-iord 4344  df-on 4346  df-ilim 4347  df-suc 4349  df-iom 4568  df-xp 4610  df-rel 4611  df-cnv 4612  df-co 4613  df-dm 4614  df-rn 4615  df-res 4616  df-ima 4617  df-iota 5153  df-fun 5190  df-fn 5191  df-f 5192  df-f1 5193  df-fo 5194  df-f1o 5195  df-fv 5196  df-riota 5798  df-ov 5845  df-oprab 5846  df-mpo 5847  df-1st 6108  df-2nd 6109  df-recs 6273  df-frec 6359  df-pnf 7935  df-mnf 7936  df-xr 7937  df-ltxr 7938  df-le 7939  df-sub 8071  df-neg 8072  df-reap 8473  df-ap 8480  df-div 8569  df-inn 8858  df-2 8916  df-n0 9115  df-z 9192  df-uz 9467  df-q 9558  df-rp 9590  df-fz 9945  df-fl 10205  df-mod 10258  df-seqfrec 10381  df-exp 10455  df-dvds 11728
This theorem is referenced by:  oddpwdclemdc  12105
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