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| Mirrors > Home > ILE Home > Th. List > ccatfvalfi | Unicode version | ||
| Description: Value of the concatenation operator. (Contributed by Stefan O'Rear, 15-Aug-2015.) |
| Ref | Expression |
|---|---|
| ccatfvalfi |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elex 2785 |
. . 3
| |
| 2 | 1 | adantr 276 |
. 2
|
| 3 | elex 2785 |
. . 3
| |
| 4 | 3 | adantl 277 |
. 2
|
| 5 | 0zd 9404 |
. . . 4
| |
| 6 | hashcl 10948 |
. . . . . . 7
| |
| 7 | 6 | adantr 276 |
. . . . . 6
|
| 8 | hashcl 10948 |
. . . . . . 7
| |
| 9 | 8 | adantl 277 |
. . . . . 6
|
| 10 | 7, 9 | nn0addcld 9372 |
. . . . 5
|
| 11 | 10 | nn0zd 9513 |
. . . 4
|
| 12 | fzofig 10599 |
. . . 4
| |
| 13 | 5, 11, 12 | syl2anc 411 |
. . 3
|
| 14 | 13 | mptexd 5824 |
. 2
|
| 15 | fveq2 5589 |
. . . . . 6
| |
| 16 | 15 | oveq1d 5972 |
. . . . 5
|
| 17 | 16 | oveq2d 5973 |
. . . 4
|
| 18 | 15 | oveq2d 5973 |
. . . . . 6
|
| 19 | 18 | eleq2d 2276 |
. . . . 5
|
| 20 | fveq1 5588 |
. . . . 5
| |
| 21 | 15 | oveq2d 5973 |
. . . . . 6
|
| 22 | 21 | fveq2d 5593 |
. . . . 5
|
| 23 | 19, 20, 22 | ifbieq12d 3602 |
. . . 4
|
| 24 | 17, 23 | mpteq12dv 4134 |
. . 3
|
| 25 | fveq2 5589 |
. . . . . 6
| |
| 26 | 25 | oveq2d 5973 |
. . . . 5
|
| 27 | 26 | oveq2d 5973 |
. . . 4
|
| 28 | fveq1 5588 |
. . . . 5
| |
| 29 | 28 | ifeq2d 3594 |
. . . 4
|
| 30 | 27, 29 | mpteq12dv 4134 |
. . 3
|
| 31 | df-concat 11070 |
. . 3
| |
| 32 | 24, 30, 31 | ovmpog 6093 |
. 2
|
| 33 | 2, 4, 14, 32 | syl3anc 1250 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| 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 615 ax-in2 616 ax-io 711 ax-5 1471 ax-7 1472 ax-gen 1473 ax-ie1 1517 ax-ie2 1518 ax-8 1528 ax-10 1529 ax-11 1530 ax-i12 1531 ax-bndl 1533 ax-4 1534 ax-17 1550 ax-i9 1554 ax-ial 1558 ax-i5r 1559 ax-13 2179 ax-14 2180 ax-ext 2188 ax-coll 4167 ax-sep 4170 ax-nul 4178 ax-pow 4226 ax-pr 4261 ax-un 4488 ax-setind 4593 ax-iinf 4644 ax-cnex 8036 ax-resscn 8037 ax-1cn 8038 ax-1re 8039 ax-icn 8040 ax-addcl 8041 ax-addrcl 8042 ax-mulcl 8043 ax-addcom 8045 ax-addass 8047 ax-distr 8049 ax-i2m1 8050 ax-0lt1 8051 ax-0id 8053 ax-rnegex 8054 ax-cnre 8056 ax-pre-ltirr 8057 ax-pre-ltwlin 8058 ax-pre-lttrn 8059 ax-pre-apti 8060 ax-pre-ltadd 8061 |
| This theorem depends on definitions: df-bi 117 df-dc 837 df-3or 982 df-3an 983 df-tru 1376 df-fal 1379 df-nf 1485 df-sb 1787 df-eu 2058 df-mo 2059 df-clab 2193 df-cleq 2199 df-clel 2202 df-nfc 2338 df-ne 2378 df-nel 2473 df-ral 2490 df-rex 2491 df-reu 2492 df-rab 2494 df-v 2775 df-sbc 3003 df-csb 3098 df-dif 3172 df-un 3174 df-in 3176 df-ss 3183 df-nul 3465 df-if 3576 df-pw 3623 df-sn 3644 df-pr 3645 df-op 3647 df-uni 3857 df-int 3892 df-iun 3935 df-br 4052 df-opab 4114 df-mpt 4115 df-tr 4151 df-id 4348 df-iord 4421 df-on 4423 df-ilim 4424 df-suc 4426 df-iom 4647 df-xp 4689 df-rel 4690 df-cnv 4691 df-co 4692 df-dm 4693 df-rn 4694 df-res 4695 df-ima 4696 df-iota 5241 df-fun 5282 df-fn 5283 df-f 5284 df-f1 5285 df-fo 5286 df-f1o 5287 df-fv 5288 df-riota 5912 df-ov 5960 df-oprab 5961 df-mpo 5962 df-1st 6239 df-2nd 6240 df-recs 6404 df-frec 6490 df-1o 6515 df-er 6633 df-en 6841 df-dom 6842 df-fin 6843 df-pnf 8129 df-mnf 8130 df-xr 8131 df-ltxr 8132 df-le 8133 df-sub 8265 df-neg 8266 df-inn 9057 df-n0 9316 df-z 9393 df-uz 9669 df-fz 10151 df-fzo 10285 df-ihash 10943 df-concat 11070 |
| This theorem is referenced by: ccatcl 11072 ccatlen 11074 ccatval1 11076 ccatval2 11077 ccatvalfn 11080 |
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