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| Mirrors > Home > ILE Home > Th. List > frec2uzrand | Unicode version | ||
| Description: Range of  | 
| Ref | Expression | 
|---|---|
| frec2uz.1 | 
 | 
| frec2uz.2 | 
 | 
| Ref | Expression | 
|---|---|
| frec2uzrand | 
 | 
| Step | Hyp | Ref | Expression | 
|---|---|---|---|
| 1 | frec2uz.1 | 
. 2
 | |
| 2 | zex 9335 | 
. . . . . . . . . . 11
 | |
| 3 | 2 | mptex 5788 | 
. . . . . . . . . 10
 | 
| 4 | vex 2766 | 
. . . . . . . . . 10
 | |
| 5 | 3, 4 | fvex 5578 | 
. . . . . . . . 9
 | 
| 6 | 5 | ax-gen 1463 | 
. . . . . . . 8
 | 
| 7 | frecfnom 6459 | 
. . . . . . . 8
 | |
| 8 | 6, 7 | mpan 424 | 
. . . . . . 7
 | 
| 9 | frec2uz.2 | 
. . . . . . . 8
 | |
| 10 | 9 | fneq1i 5352 | 
. . . . . . 7
 | 
| 11 | 8, 10 | sylibr 134 | 
. . . . . 6
 | 
| 12 | fvelrnb 5608 | 
. . . . . 6
 | |
| 13 | 11, 12 | syl 14 | 
. . . . 5
 | 
| 14 | simpl 109 | 
. . . . . . . 8
 | |
| 15 | simpr 110 | 
. . . . . . . 8
 | |
| 16 | 14, 9, 15 | frec2uzuzd 10494 | 
. . . . . . 7
 | 
| 17 | eleq1 2259 | 
. . . . . . 7
 | |
| 18 | 16, 17 | syl5ibcom 155 | 
. . . . . 6
 | 
| 19 | 18 | rexlimdva 2614 | 
. . . . 5
 | 
| 20 | 13, 19 | sylbid 150 | 
. . . 4
 | 
| 21 | eleq1 2259 | 
. . . . 5
 | |
| 22 | eleq1 2259 | 
. . . . 5
 | |
| 23 | eleq1 2259 | 
. . . . 5
 | |
| 24 | id 19 | 
. . . . . . 7
 | |
| 25 | 24, 9 | frec2uz0d 10491 | 
. . . . . 6
 | 
| 26 | peano1 4630 | 
. . . . . . 7
 | |
| 27 | fnfvelrn 5694 | 
. . . . . . 7
 | |
| 28 | 11, 26, 27 | sylancl 413 | 
. . . . . 6
 | 
| 29 | 25, 28 | eqeltrrd 2274 | 
. . . . 5
 | 
| 30 | eluzel2 9606 | 
. . . . . 6
 | |
| 31 | 14, 9, 15 | frec2uzsucd 10493 | 
. . . . . . . . . . 11
 | 
| 32 | oveq1 5929 | 
. . . . . . . . . . 11
 | |
| 33 | 31, 32 | sylan9eq 2249 | 
. . . . . . . . . 10
 | 
| 34 | peano2 4631 | 
. . . . . . . . . . . 12
 | |
| 35 | fnfvelrn 5694 | 
. . . . . . . . . . . 12
 | |
| 36 | 11, 34, 35 | syl2an 289 | 
. . . . . . . . . . 11
 | 
| 37 | 36 | adantr 276 | 
. . . . . . . . . 10
 | 
| 38 | 33, 37 | eqeltrrd 2274 | 
. . . . . . . . 9
 | 
| 39 | 38 | ex 115 | 
. . . . . . . 8
 | 
| 40 | 39 | rexlimdva 2614 | 
. . . . . . 7
 | 
| 41 | 13, 40 | sylbid 150 | 
. . . . . 6
 | 
| 42 | 30, 41 | syl 14 | 
. . . . 5
 | 
| 43 | 21, 22, 23, 22, 29, 42 | uzind4 9662 | 
. . . 4
 | 
| 44 | 20, 43 | impbid1 142 | 
. . 3
 | 
| 45 | 44 | eqrdv 2194 | 
. 2
 | 
| 46 | 1, 45 | syl 14 | 
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 710 ax-5 1461 ax-7 1462 ax-gen 1463 ax-ie1 1507 ax-ie2 1508 ax-8 1518 ax-10 1519 ax-11 1520 ax-i12 1521 ax-bndl 1523 ax-4 1524 ax-17 1540 ax-i9 1544 ax-ial 1548 ax-i5r 1549 ax-13 2169 ax-14 2170 ax-ext 2178 ax-coll 4148 ax-sep 4151 ax-nul 4159 ax-pow 4207 ax-pr 4242 ax-un 4468 ax-setind 4573 ax-iinf 4624 ax-cnex 7970 ax-resscn 7971 ax-1cn 7972 ax-1re 7973 ax-icn 7974 ax-addcl 7975 ax-addrcl 7976 ax-mulcl 7977 ax-addcom 7979 ax-addass 7981 ax-distr 7983 ax-i2m1 7984 ax-0lt1 7985 ax-0id 7987 ax-rnegex 7988 ax-cnre 7990 ax-pre-ltirr 7991 ax-pre-ltwlin 7992 ax-pre-lttrn 7993 ax-pre-ltadd 7995 | 
| This theorem depends on definitions: df-bi 117 df-3or 981 df-3an 982 df-tru 1367 df-fal 1370 df-nf 1475 df-sb 1777 df-eu 2048 df-mo 2049 df-clab 2183 df-cleq 2189 df-clel 2192 df-nfc 2328 df-ne 2368 df-nel 2463 df-ral 2480 df-rex 2481 df-reu 2482 df-rab 2484 df-v 2765 df-sbc 2990 df-csb 3085 df-dif 3159 df-un 3161 df-in 3163 df-ss 3170 df-nul 3451 df-pw 3607 df-sn 3628 df-pr 3629 df-op 3631 df-uni 3840 df-int 3875 df-iun 3918 df-br 4034 df-opab 4095 df-mpt 4096 df-tr 4132 df-id 4328 df-iord 4401 df-on 4403 df-ilim 4404 df-suc 4406 df-iom 4627 df-xp 4669 df-rel 4670 df-cnv 4671 df-co 4672 df-dm 4673 df-rn 4674 df-res 4675 df-ima 4676 df-iota 5219 df-fun 5260 df-fn 5261 df-f 5262 df-f1 5263 df-fo 5264 df-f1o 5265 df-fv 5266 df-riota 5877 df-ov 5925 df-oprab 5926 df-mpo 5927 df-recs 6363 df-frec 6449 df-pnf 8063 df-mnf 8064 df-xr 8065 df-ltxr 8066 df-le 8067 df-sub 8199 df-neg 8200 df-inn 8991 df-n0 9250 df-z 9327 df-uz 9602 | 
| This theorem is referenced by: frec2uzf1od 10498 | 
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