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Mirrors > Home > ILE Home > Th. List > fz1f1o | Unicode version |
Description: A lemma for working with finite sums. (Contributed by Mario Carneiro, 22-Apr-2014.) |
Ref | Expression |
---|---|
fz1f1o | ♯ ♯ |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | hashcl 10559 | . . . 4 ♯ | |
2 | elnn0 9003 | . . . 4 ♯ ♯ ♯ | |
3 | 1, 2 | sylib 121 | . . 3 ♯ ♯ |
4 | 3 | orcomd 719 | . 2 ♯ ♯ |
5 | fihasheq0 10572 | . . 3 ♯ | |
6 | isfinite4im 10571 | . . . . 5 ♯ | |
7 | bren 6649 | . . . . 5 ♯ ♯ | |
8 | 6, 7 | sylib 121 | . . . 4 ♯ |
9 | 8 | biantrud 302 | . . 3 ♯ ♯ ♯ |
10 | 5, 9 | orbi12d 783 | . 2 ♯ ♯ ♯ ♯ |
11 | 4, 10 | mpbid 146 | 1 ♯ ♯ |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 103 wo 698 wceq 1332 wex 1469 wcel 1481 c0 3368 class class class wbr 3937 wf1o 5130 cfv 5131 (class class class)co 5782 cen 6640 cfn 6642 cc0 7644 c1 7645 cn 8744 cn0 9001 cfz 9821 ♯chash 10553 |
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 1424 ax-7 1425 ax-gen 1426 ax-ie1 1470 ax-ie2 1471 ax-8 1483 ax-10 1484 ax-11 1485 ax-i12 1486 ax-bndl 1487 ax-4 1488 ax-13 1492 ax-14 1493 ax-17 1507 ax-i9 1511 ax-ial 1515 ax-i5r 1516 ax-ext 2122 ax-coll 4051 ax-sep 4054 ax-nul 4062 ax-pow 4106 ax-pr 4139 ax-un 4363 ax-setind 4460 ax-iinf 4510 ax-cnex 7735 ax-resscn 7736 ax-1cn 7737 ax-1re 7738 ax-icn 7739 ax-addcl 7740 ax-addrcl 7741 ax-mulcl 7742 ax-addcom 7744 ax-addass 7746 ax-distr 7748 ax-i2m1 7749 ax-0lt1 7750 ax-0id 7752 ax-rnegex 7753 ax-cnre 7755 ax-pre-ltirr 7756 ax-pre-ltwlin 7757 ax-pre-lttrn 7758 ax-pre-apti 7759 ax-pre-ltadd 7760 |
This theorem depends on definitions: df-bi 116 df-dc 821 df-3or 964 df-3an 965 df-tru 1335 df-fal 1338 df-nf 1438 df-sb 1737 df-eu 2003 df-mo 2004 df-clab 2127 df-cleq 2133 df-clel 2136 df-nfc 2271 df-ne 2310 df-nel 2405 df-ral 2422 df-rex 2423 df-reu 2424 df-rab 2426 df-v 2691 df-sbc 2914 df-csb 3008 df-dif 3078 df-un 3080 df-in 3082 df-ss 3089 df-nul 3369 df-pw 3517 df-sn 3538 df-pr 3539 df-op 3541 df-uni 3745 df-int 3780 df-iun 3823 df-br 3938 df-opab 3998 df-mpt 3999 df-tr 4035 df-id 4223 df-iord 4296 df-on 4298 df-ilim 4299 df-suc 4301 df-iom 4513 df-xp 4553 df-rel 4554 df-cnv 4555 df-co 4556 df-dm 4557 df-rn 4558 df-res 4559 df-ima 4560 df-iota 5096 df-fun 5133 df-fn 5134 df-f 5135 df-f1 5136 df-fo 5137 df-f1o 5138 df-fv 5139 df-riota 5738 df-ov 5785 df-oprab 5786 df-mpo 5787 df-1st 6046 df-2nd 6047 df-recs 6210 df-frec 6296 df-1o 6321 df-er 6437 df-en 6643 df-dom 6644 df-fin 6645 df-pnf 7826 df-mnf 7827 df-xr 7828 df-ltxr 7829 df-le 7830 df-sub 7959 df-neg 7960 df-inn 8745 df-n0 9002 df-z 9079 df-uz 9351 df-fz 9822 df-ihash 10554 |
This theorem is referenced by: isumz 11190 fsumf1o 11191 fisumss 11193 fsumcl2lem 11199 fsumadd 11207 fsummulc2 11249 |
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