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Theorem 3dvds 12383
Description: A rule for divisibility by 3 of a number written in base 10. This is Metamath 100 proof #85. (Contributed by Mario Carneiro, 14-Jul-2014.) (Revised by Mario Carneiro, 17-Jan-2015.) (Revised by AV, 8-Sep-2021.)
Assertion
Ref Expression
3dvds  |-  ( ( N  e.  NN0  /\  F : ( 0 ... N ) --> ZZ )  ->  ( 3  ||  sum_ k  e.  ( 0 ... N ) ( ( F `  k
)  x.  (; 1 0 ^ k
) )  <->  3  ||  sum_ k  e.  ( 0 ... N ) ( F `  k ) ) )
Distinct variable groups:    k, F    k, N

Proof of Theorem 3dvds
Dummy variable  j is distinct from all other variables.
StepHypRef Expression
1 3z 9483 . . 3  |-  3  e.  ZZ
21a1i 9 . 2  |-  ( ( N  e.  NN0  /\  F : ( 0 ... N ) --> ZZ )  ->  3  e.  ZZ )
3 0zd 9466 . . . 4  |-  ( ( N  e.  NN0  /\  F : ( 0 ... N ) --> ZZ )  ->  0  e.  ZZ )
4 nn0z 9474 . . . . 5  |-  ( N  e.  NN0  ->  N  e.  ZZ )
54adantr 276 . . . 4  |-  ( ( N  e.  NN0  /\  F : ( 0 ... N ) --> ZZ )  ->  N  e.  ZZ )
63, 5fzfigd 10661 . . 3  |-  ( ( N  e.  NN0  /\  F : ( 0 ... N ) --> ZZ )  ->  ( 0 ... N )  e.  Fin )
7 ffvelcdm 5770 . . . . 5  |-  ( ( F : ( 0 ... N ) --> ZZ 
/\  k  e.  ( 0 ... N ) )  ->  ( F `  k )  e.  ZZ )
87adantll 476 . . . 4  |-  ( ( ( N  e.  NN0  /\  F : ( 0 ... N ) --> ZZ )  /\  k  e.  ( 0 ... N
) )  ->  ( F `  k )  e.  ZZ )
9 10nn 9601 . . . . . 6  |- ; 1 0  e.  NN
109nnzi 9475 . . . . 5  |- ; 1 0  e.  ZZ
11 elfznn0 10318 . . . . . 6  |-  ( k  e.  ( 0 ... N )  ->  k  e.  NN0 )
1211adantl 277 . . . . 5  |-  ( ( ( N  e.  NN0  /\  F : ( 0 ... N ) --> ZZ )  /\  k  e.  ( 0 ... N
) )  ->  k  e.  NN0 )
13 zexpcl 10784 . . . . 5  |-  ( (; 1
0  e.  ZZ  /\  k  e.  NN0 )  -> 
(; 1 0 ^ k
)  e.  ZZ )
1410, 12, 13sylancr 414 . . . 4  |-  ( ( ( N  e.  NN0  /\  F : ( 0 ... N ) --> ZZ )  /\  k  e.  ( 0 ... N
) )  ->  (; 1 0 ^ k )  e.  ZZ )
158, 14zmulcld 9583 . . 3  |-  ( ( ( N  e.  NN0  /\  F : ( 0 ... N ) --> ZZ )  /\  k  e.  ( 0 ... N
) )  ->  (
( F `  k
)  x.  (; 1 0 ^ k
) )  e.  ZZ )
166, 15fsumzcl 11921 . 2  |-  ( ( N  e.  NN0  /\  F : ( 0 ... N ) --> ZZ )  ->  sum_ k  e.  ( 0 ... N ) ( ( F `  k )  x.  (; 1 0 ^ k ) )  e.  ZZ )
176, 8fsumzcl 11921 . 2  |-  ( ( N  e.  NN0  /\  F : ( 0 ... N ) --> ZZ )  ->  sum_ k  e.  ( 0 ... N ) ( F `  k
)  e.  ZZ )
1815, 8zsubcld 9582 . . . 4  |-  ( ( ( N  e.  NN0  /\  F : ( 0 ... N ) --> ZZ )  /\  k  e.  ( 0 ... N
) )  ->  (
( ( F `  k )  x.  (; 1 0 ^ k ) )  -  ( F `  k ) )  e.  ZZ )
19 ax-1cn 8100 . . . . . . . . . . . 12  |-  1  e.  CC
209nncni 9128 . . . . . . . . . . . 12  |- ; 1 0  e.  CC
2119, 20negsubdi2i 8440 . . . . . . . . . . 11  |-  -u (
1  - ; 1 0 )  =  (; 1 0  -  1 )
22 9p1e10 9588 . . . . . . . . . . . . 13  |-  ( 9  +  1 )  = ; 1
0
2322eqcomi 2233 . . . . . . . . . . . 12  |- ; 1 0  =  ( 9  +  1 )
2423oveq1i 6017 . . . . . . . . . . 11  |-  (; 1 0  -  1 )  =  ( ( 9  +  1 )  -  1 )
25 9cn 9206 . . . . . . . . . . . 12  |-  9  e.  CC
2625, 19pncan3oi 8370 . . . . . . . . . . 11  |-  ( ( 9  +  1 )  -  1 )  =  9
2721, 24, 263eqtri 2254 . . . . . . . . . 10  |-  -u (
1  - ; 1 0 )  =  9
28 3t3e9 9276 . . . . . . . . . 10  |-  ( 3  x.  3 )  =  9
2927, 28eqtr4i 2253 . . . . . . . . 9  |-  -u (
1  - ; 1 0 )  =  ( 3  x.  3 )
3020a1i 9 . . . . . . . . . . . . . . 15  |-  ( k  e.  NN0  -> ; 1 0  e.  CC )
31 1re 8153 . . . . . . . . . . . . . . . . 17  |-  1  e.  RR
32 10re 9604 . . . . . . . . . . . . . . . . 17  |- ; 1 0  e.  RR
33 1lt10 9724 . . . . . . . . . . . . . . . . 17  |-  1  < ; 1
0
3431, 32, 33gtapii 8789 . . . . . . . . . . . . . . . 16  |- ; 1 0 #  1
3534a1i 9 . . . . . . . . . . . . . . 15  |-  ( k  e.  NN0  -> ; 1 0 #  1 )
36 id 19 . . . . . . . . . . . . . . 15  |-  ( k  e.  NN0  ->  k  e. 
NN0 )
3730, 35, 36geoserap 12026 . . . . . . . . . . . . . 14  |-  ( k  e.  NN0  ->  sum_ j  e.  ( 0 ... (
k  -  1 ) ) (; 1 0 ^ j
)  =  ( ( 1  -  (; 1 0 ^ k
) )  /  (
1  - ; 1 0 ) ) )
38 0zd 9466 . . . . . . . . . . . . . . . 16  |-  ( k  e.  NN0  ->  0  e.  ZZ )
39 nn0z 9474 . . . . . . . . . . . . . . . . 17  |-  ( k  e.  NN0  ->  k  e.  ZZ )
40 peano2zm 9492 . . . . . . . . . . . . . . . . 17  |-  ( k  e.  ZZ  ->  (
k  -  1 )  e.  ZZ )
4139, 40syl 14 . . . . . . . . . . . . . . . 16  |-  ( k  e.  NN0  ->  ( k  -  1 )  e.  ZZ )
4238, 41fzfigd 10661 . . . . . . . . . . . . . . 15  |-  ( k  e.  NN0  ->  ( 0 ... ( k  - 
1 ) )  e. 
Fin )
43 elfznn0 10318 . . . . . . . . . . . . . . . . 17  |-  ( j  e.  ( 0 ... ( k  -  1 ) )  ->  j  e.  NN0 )
4443adantl 277 . . . . . . . . . . . . . . . 16  |-  ( ( k  e.  NN0  /\  j  e.  ( 0 ... ( k  - 
1 ) ) )  ->  j  e.  NN0 )
45 zexpcl 10784 . . . . . . . . . . . . . . . 16  |-  ( (; 1
0  e.  ZZ  /\  j  e.  NN0 )  -> 
(; 1 0 ^ j
)  e.  ZZ )
4610, 44, 45sylancr 414 . . . . . . . . . . . . . . 15  |-  ( ( k  e.  NN0  /\  j  e.  ( 0 ... ( k  - 
1 ) ) )  ->  (; 1 0 ^ j
)  e.  ZZ )
4742, 46fsumzcl 11921 . . . . . . . . . . . . . 14  |-  ( k  e.  NN0  ->  sum_ j  e.  ( 0 ... (
k  -  1 ) ) (; 1 0 ^ j
)  e.  ZZ )
4837, 47eqeltrrd 2307 . . . . . . . . . . . . 13  |-  ( k  e.  NN0  ->  ( ( 1  -  (; 1 0 ^ k
) )  /  (
1  - ; 1 0 ) )  e.  ZZ )
49 1z 9480 . . . . . . . . . . . . . . 15  |-  1  e.  ZZ
50 zsubcl 9495 . . . . . . . . . . . . . . 15  |-  ( ( 1  e.  ZZ  /\ ; 1 0  e.  ZZ )  -> 
( 1  - ; 1 0 )  e.  ZZ )
5149, 10, 50mp2an 426 . . . . . . . . . . . . . 14  |-  ( 1  - ; 1 0 )  e.  ZZ
5231, 33ltneii 8251 . . . . . . . . . . . . . . 15  |-  1  =/= ; 1 0
5319, 20subeq0i 8434 . . . . . . . . . . . . . . . 16  |-  ( ( 1  - ; 1 0 )  =  0  <->  1  = ; 1 0 )
5453necon3bii 2438 . . . . . . . . . . . . . . 15  |-  ( ( 1  - ; 1 0 )  =/=  0  <->  1  =/= ; 1 0 )
5552, 54mpbir 146 . . . . . . . . . . . . . 14  |-  ( 1  - ; 1 0 )  =/=  0
5610, 36, 13sylancr 414 . . . . . . . . . . . . . . 15  |-  ( k  e.  NN0  ->  (; 1 0 ^ k
)  e.  ZZ )
57 zsubcl 9495 . . . . . . . . . . . . . . 15  |-  ( ( 1  e.  ZZ  /\  (; 1 0 ^ k )  e.  ZZ )  -> 
( 1  -  (; 1 0 ^ k ) )  e.  ZZ )
5849, 56, 57sylancr 414 . . . . . . . . . . . . . 14  |-  ( k  e.  NN0  ->  ( 1  -  (; 1 0 ^ k
) )  e.  ZZ )
59 dvdsval2 12309 . . . . . . . . . . . . . 14  |-  ( ( ( 1  - ; 1 0 )  e.  ZZ  /\  ( 1  - ; 1 0 )  =/=  0  /\  ( 1  -  (; 1 0 ^ k
) )  e.  ZZ )  ->  ( ( 1  - ; 1 0 )  ||  ( 1  -  (; 1 0 ^ k ) )  <-> 
( ( 1  -  (; 1 0 ^ k
) )  /  (
1  - ; 1 0 ) )  e.  ZZ ) )
6051, 55, 58, 59mp3an12i 1375 . . . . . . . . . . . . 13  |-  ( k  e.  NN0  ->  ( ( 1  - ; 1 0 )  ||  ( 1  -  (; 1 0 ^ k ) )  <-> 
( ( 1  -  (; 1 0 ^ k
) )  /  (
1  - ; 1 0 ) )  e.  ZZ ) )
6148, 60mpbird 167 . . . . . . . . . . . 12  |-  ( k  e.  NN0  ->  ( 1  - ; 1 0 )  ||  ( 1  -  (; 1 0 ^ k ) ) )
6256zcnd 9578 . . . . . . . . . . . . 13  |-  ( k  e.  NN0  ->  (; 1 0 ^ k
)  e.  CC )
63 negsubdi2 8413 . . . . . . . . . . . . 13  |-  ( ( (; 1 0 ^ k
)  e.  CC  /\  1  e.  CC )  -> 
-u ( (; 1 0 ^ k
)  -  1 )  =  ( 1  -  (; 1 0 ^ k
) ) )
6462, 19, 63sylancl 413 . . . . . . . . . . . 12  |-  ( k  e.  NN0  ->  -u (
(; 1 0 ^ k
)  -  1 )  =  ( 1  -  (; 1 0 ^ k
) ) )
6561, 64breqtrrd 4111 . . . . . . . . . . 11  |-  ( k  e.  NN0  ->  ( 1  - ; 1 0 )  ||  -u ( (; 1 0 ^ k
)  -  1 ) )
66 peano2zm 9492 . . . . . . . . . . . . 13  |-  ( (; 1
0 ^ k )  e.  ZZ  ->  (
(; 1 0 ^ k
)  -  1 )  e.  ZZ )
6756, 66syl 14 . . . . . . . . . . . 12  |-  ( k  e.  NN0  ->  ( (; 1
0 ^ k )  -  1 )  e.  ZZ )
68 dvdsnegb 12327 . . . . . . . . . . . 12  |-  ( ( ( 1  - ; 1 0 )  e.  ZZ  /\  ( (; 1
0 ^ k )  -  1 )  e.  ZZ )  ->  (
( 1  - ; 1 0 )  ||  ( (; 1 0 ^ k
)  -  1 )  <-> 
( 1  - ; 1 0 )  ||  -u ( (; 1 0 ^ k
)  -  1 ) ) )
6951, 67, 68sylancr 414 . . . . . . . . . . 11  |-  ( k  e.  NN0  ->  ( ( 1  - ; 1 0 )  ||  ( (; 1 0 ^ k
)  -  1 )  <-> 
( 1  - ; 1 0 )  ||  -u ( (; 1 0 ^ k
)  -  1 ) ) )
7065, 69mpbird 167 . . . . . . . . . 10  |-  ( k  e.  NN0  ->  ( 1  - ; 1 0 )  ||  ( (; 1 0 ^ k
)  -  1 ) )
71 negdvdsb 12326 . . . . . . . . . . 11  |-  ( ( ( 1  - ; 1 0 )  e.  ZZ  /\  ( (; 1
0 ^ k )  -  1 )  e.  ZZ )  ->  (
( 1  - ; 1 0 )  ||  ( (; 1 0 ^ k
)  -  1 )  <->  -u ( 1  - ; 1 0 )  ||  ( (; 1 0 ^ k
)  -  1 ) ) )
7251, 67, 71sylancr 414 . . . . . . . . . 10  |-  ( k  e.  NN0  ->  ( ( 1  - ; 1 0 )  ||  ( (; 1 0 ^ k
)  -  1 )  <->  -u ( 1  - ; 1 0 )  ||  ( (; 1 0 ^ k
)  -  1 ) ) )
7370, 72mpbid 147 . . . . . . . . 9  |-  ( k  e.  NN0  ->  -u (
1  - ; 1 0 )  ||  ( (; 1 0 ^ k
)  -  1 ) )
7429, 73eqbrtrrid 4119 . . . . . . . 8  |-  ( k  e.  NN0  ->  ( 3  x.  3 )  ||  ( (; 1 0 ^ k
)  -  1 ) )
75 muldvds1 12335 . . . . . . . . 9  |-  ( ( 3  e.  ZZ  /\  3  e.  ZZ  /\  (
(; 1 0 ^ k
)  -  1 )  e.  ZZ )  -> 
( ( 3  x.  3 )  ||  (
(; 1 0 ^ k
)  -  1 )  ->  3  ||  (
(; 1 0 ^ k
)  -  1 ) ) )
761, 1, 67, 75mp3an12i 1375 . . . . . . . 8  |-  ( k  e.  NN0  ->  ( ( 3  x.  3 ) 
||  ( (; 1 0 ^ k
)  -  1 )  ->  3  ||  (
(; 1 0 ^ k
)  -  1 ) ) )
7774, 76mpd 13 . . . . . . 7  |-  ( k  e.  NN0  ->  3  ||  ( (; 1 0 ^ k
)  -  1 ) )
7812, 77syl 14 . . . . . 6  |-  ( ( ( N  e.  NN0  /\  F : ( 0 ... N ) --> ZZ )  /\  k  e.  ( 0 ... N
) )  ->  3  ||  ( (; 1 0 ^ k
)  -  1 ) )
7914, 66syl 14 . . . . . . 7  |-  ( ( ( N  e.  NN0  /\  F : ( 0 ... N ) --> ZZ )  /\  k  e.  ( 0 ... N
) )  ->  (
(; 1 0 ^ k
)  -  1 )  e.  ZZ )
80 dvdsmultr2 12352 . . . . . . 7  |-  ( ( 3  e.  ZZ  /\  ( F `  k )  e.  ZZ  /\  (
(; 1 0 ^ k
)  -  1 )  e.  ZZ )  -> 
( 3  ||  (
(; 1 0 ^ k
)  -  1 )  ->  3  ||  (
( F `  k
)  x.  ( (; 1
0 ^ k )  -  1 ) ) ) )
811, 8, 79, 80mp3an2i 1376 . . . . . 6  |-  ( ( ( N  e.  NN0  /\  F : ( 0 ... N ) --> ZZ )  /\  k  e.  ( 0 ... N
) )  ->  (
3  ||  ( (; 1 0 ^ k )  - 
1 )  ->  3  ||  ( ( F `  k )  x.  (
(; 1 0 ^ k
)  -  1 ) ) ) )
8278, 81mpd 13 . . . . 5  |-  ( ( ( N  e.  NN0  /\  F : ( 0 ... N ) --> ZZ )  /\  k  e.  ( 0 ... N
) )  ->  3  ||  ( ( F `  k )  x.  (
(; 1 0 ^ k
)  -  1 ) ) )
838zcnd 9578 . . . . . 6  |-  ( ( ( N  e.  NN0  /\  F : ( 0 ... N ) --> ZZ )  /\  k  e.  ( 0 ... N
) )  ->  ( F `  k )  e.  CC )
8414zcnd 9578 . . . . . 6  |-  ( ( ( N  e.  NN0  /\  F : ( 0 ... N ) --> ZZ )  /\  k  e.  ( 0 ... N
) )  ->  (; 1 0 ^ k )  e.  CC )
8583, 84muls1d 8572 . . . . 5  |-  ( ( ( N  e.  NN0  /\  F : ( 0 ... N ) --> ZZ )  /\  k  e.  ( 0 ... N
) )  ->  (
( F `  k
)  x.  ( (; 1
0 ^ k )  -  1 ) )  =  ( ( ( F `  k )  x.  (; 1 0 ^ k
) )  -  ( F `  k )
) )
8682, 85breqtrd 4109 . . . 4  |-  ( ( ( N  e.  NN0  /\  F : ( 0 ... N ) --> ZZ )  /\  k  e.  ( 0 ... N
) )  ->  3  ||  ( ( ( F `
 k )  x.  (; 1 0 ^ k
) )  -  ( F `  k )
) )
876, 2, 18, 86fsumdvds 12361 . . 3  |-  ( ( N  e.  NN0  /\  F : ( 0 ... N ) --> ZZ )  ->  3  ||  sum_ k  e.  ( 0 ... N
) ( ( ( F `  k )  x.  (; 1 0 ^ k
) )  -  ( F `  k )
) )
8815zcnd 9578 . . . 4  |-  ( ( ( N  e.  NN0  /\  F : ( 0 ... N ) --> ZZ )  /\  k  e.  ( 0 ... N
) )  ->  (
( F `  k
)  x.  (; 1 0 ^ k
) )  e.  CC )
896, 88, 83fsumsub 11971 . . 3  |-  ( ( N  e.  NN0  /\  F : ( 0 ... N ) --> ZZ )  ->  sum_ k  e.  ( 0 ... N ) ( ( ( F `
 k )  x.  (; 1 0 ^ k
) )  -  ( F `  k )
)  =  ( sum_ k  e.  ( 0 ... N ) ( ( F `  k
)  x.  (; 1 0 ^ k
) )  -  sum_ k  e.  ( 0 ... N ) ( F `  k ) ) )
9087, 89breqtrd 4109 . 2  |-  ( ( N  e.  NN0  /\  F : ( 0 ... N ) --> ZZ )  ->  3  ||  ( sum_ k  e.  ( 0 ... N ) ( ( F `  k
)  x.  (; 1 0 ^ k
) )  -  sum_ k  e.  ( 0 ... N ) ( F `  k ) ) )
91 dvdssub2 12354 . 2  |-  ( ( ( 3  e.  ZZ  /\ 
sum_ k  e.  ( 0 ... N ) ( ( F `  k )  x.  (; 1 0 ^ k ) )  e.  ZZ  /\  sum_ k  e.  ( 0 ... N ) ( F `  k )  e.  ZZ )  /\  3  ||  ( sum_ k  e.  ( 0 ... N
) ( ( F `
 k )  x.  (; 1 0 ^ k
) )  -  sum_ k  e.  ( 0 ... N ) ( F `  k ) ) )  ->  (
3  ||  sum_ k  e.  ( 0 ... N
) ( ( F `
 k )  x.  (; 1 0 ^ k
) )  <->  3  ||  sum_ k  e.  ( 0 ... N ) ( F `  k ) ) )
922, 16, 17, 90, 91syl31anc 1274 1  |-  ( ( N  e.  NN0  /\  F : ( 0 ... N ) --> ZZ )  ->  ( 3  ||  sum_ k  e.  ( 0 ... N ) ( ( F `  k
)  x.  (; 1 0 ^ k
) )  <->  3  ||  sum_ k  e.  ( 0 ... N ) ( F `  k ) ) )
Colors of variables: wff set class
Syntax hints:    -> wi 4    /\ wa 104    <-> wb 105    = wceq 1395    e. wcel 2200    =/= wne 2400   class class class wbr 4083   -->wf 5314   ` cfv 5318  (class class class)co 6007   CCcc 8005   0cc0 8007   1c1 8008    + caddc 8010    x. cmul 8012    - cmin 8325   -ucneg 8326   # cap 8736    / cdiv 8827   3c3 9170   9c9 9176   NN0cn0 9377   ZZcz 9454  ;cdc 9586   ...cfz 10212   ^cexp 10768   sum_csu 11872    || cdvds 12306
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 617  ax-in2 618  ax-io 714  ax-5 1493  ax-7 1494  ax-gen 1495  ax-ie1 1539  ax-ie2 1540  ax-8 1550  ax-10 1551  ax-11 1552  ax-i12 1553  ax-bndl 1555  ax-4 1556  ax-17 1572  ax-i9 1576  ax-ial 1580  ax-i5r 1581  ax-13 2202  ax-14 2203  ax-ext 2211  ax-coll 4199  ax-sep 4202  ax-nul 4210  ax-pow 4258  ax-pr 4293  ax-un 4524  ax-setind 4629  ax-iinf 4680  ax-cnex 8098  ax-resscn 8099  ax-1cn 8100  ax-1re 8101  ax-icn 8102  ax-addcl 8103  ax-addrcl 8104  ax-mulcl 8105  ax-mulrcl 8106  ax-addcom 8107  ax-mulcom 8108  ax-addass 8109  ax-mulass 8110  ax-distr 8111  ax-i2m1 8112  ax-0lt1 8113  ax-1rid 8114  ax-0id 8115  ax-rnegex 8116  ax-precex 8117  ax-cnre 8118  ax-pre-ltirr 8119  ax-pre-ltwlin 8120  ax-pre-lttrn 8121  ax-pre-apti 8122  ax-pre-ltadd 8123  ax-pre-mulgt0 8124  ax-pre-mulext 8125  ax-arch 8126  ax-caucvg 8127
This theorem depends on definitions:  df-bi 117  df-dc 840  df-3or 1003  df-3an 1004  df-tru 1398  df-fal 1401  df-nf 1507  df-sb 1809  df-eu 2080  df-mo 2081  df-clab 2216  df-cleq 2222  df-clel 2225  df-nfc 2361  df-ne 2401  df-nel 2496  df-ral 2513  df-rex 2514  df-reu 2515  df-rmo 2516  df-rab 2517  df-v 2801  df-sbc 3029  df-csb 3125  df-dif 3199  df-un 3201  df-in 3203  df-ss 3210  df-nul 3492  df-if 3603  df-pw 3651  df-sn 3672  df-pr 3673  df-op 3675  df-uni 3889  df-int 3924  df-iun 3967  df-br 4084  df-opab 4146  df-mpt 4147  df-tr 4183  df-id 4384  df-po 4387  df-iso 4388  df-iord 4457  df-on 4459  df-ilim 4460  df-suc 4462  df-iom 4683  df-xp 4725  df-rel 4726  df-cnv 4727  df-co 4728  df-dm 4729  df-rn 4730  df-res 4731  df-ima 4732  df-iota 5278  df-fun 5320  df-fn 5321  df-f 5322  df-f1 5323  df-fo 5324  df-f1o 5325  df-fv 5326  df-isom 5327  df-riota 5960  df-ov 6010  df-oprab 6011  df-mpo 6012  df-1st 6292  df-2nd 6293  df-recs 6457  df-irdg 6522  df-frec 6543  df-1o 6568  df-oadd 6572  df-er 6688  df-en 6896  df-dom 6897  df-fin 6898  df-pnf 8191  df-mnf 8192  df-xr 8193  df-ltxr 8194  df-le 8195  df-sub 8327  df-neg 8328  df-reap 8730  df-ap 8737  df-div 8828  df-inn 9119  df-2 9177  df-3 9178  df-4 9179  df-5 9180  df-6 9181  df-7 9182  df-8 9183  df-9 9184  df-n0 9378  df-z 9455  df-dec 9587  df-uz 9731  df-q 9823  df-rp 9858  df-fz 10213  df-fzo 10347  df-seqfrec 10678  df-exp 10769  df-ihash 11006  df-cj 11361  df-re 11362  df-im 11363  df-rsqrt 11517  df-abs 11518  df-clim 11798  df-sumdc 11873  df-dvds 12307
This theorem is referenced by: (None)
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