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Mirrors > Home > MPE Home > Th. List > faccl | Structured version Visualization version Unicode version |
Description: Closure of the factorial function. (Contributed by NM, 2-Dec-2004.) |
Ref | Expression |
---|---|
faccl |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | fveq2 6191 | . . 3 | |
2 | 1 | eleq1d 2686 | . 2 |
3 | fveq2 6191 | . . 3 | |
4 | 3 | eleq1d 2686 | . 2 |
5 | fveq2 6191 | . . 3 | |
6 | 5 | eleq1d 2686 | . 2 |
7 | fveq2 6191 | . . 3 | |
8 | 7 | eleq1d 2686 | . 2 |
9 | fac0 13063 | . . 3 | |
10 | 1nn 11031 | . . 3 | |
11 | 9, 10 | eqeltri 2697 | . 2 |
12 | facp1 13065 | . . . . 5 | |
13 | 12 | adantl 482 | . . . 4 |
14 | nn0p1nn 11332 | . . . . 5 | |
15 | nnmulcl 11043 | . . . . 5 | |
16 | 14, 15 | sylan2 491 | . . . 4 |
17 | 13, 16 | eqeltrd 2701 | . . 3 |
18 | 17 | expcom 451 | . 2 |
19 | 2, 4, 6, 8, 11, 18 | nn0ind 11472 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wa 384 wceq 1483 wcel 1990 cfv 5888 (class class class)co 6650 cc0 9936 c1 9937 caddc 9939 cmul 9941 cn 11020 cn0 11292 cfa 13060 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-8 1992 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-sep 4781 ax-nul 4789 ax-pow 4843 ax-pr 4906 ax-un 6949 ax-cnex 9992 ax-resscn 9993 ax-1cn 9994 ax-icn 9995 ax-addcl 9996 ax-addrcl 9997 ax-mulcl 9998 ax-mulrcl 9999 ax-mulcom 10000 ax-addass 10001 ax-mulass 10002 ax-distr 10003 ax-i2m1 10004 ax-1ne0 10005 ax-1rid 10006 ax-rnegex 10007 ax-rrecex 10008 ax-cnre 10009 ax-pre-lttri 10010 ax-pre-lttrn 10011 ax-pre-ltadd 10012 ax-pre-mulgt0 10013 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3or 1038 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ne 2795 df-nel 2898 df-ral 2917 df-rex 2918 df-reu 2919 df-rab 2921 df-v 3202 df-sbc 3436 df-csb 3534 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-pss 3590 df-nul 3916 df-if 4087 df-pw 4160 df-sn 4178 df-pr 4180 df-tp 4182 df-op 4184 df-uni 4437 df-iun 4522 df-br 4654 df-opab 4713 df-mpt 4730 df-tr 4753 df-id 5024 df-eprel 5029 df-po 5035 df-so 5036 df-fr 5073 df-we 5075 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-rn 5125 df-res 5126 df-ima 5127 df-pred 5680 df-ord 5726 df-on 5727 df-lim 5728 df-suc 5729 df-iota 5851 df-fun 5890 df-fn 5891 df-f 5892 df-f1 5893 df-fo 5894 df-f1o 5895 df-fv 5896 df-riota 6611 df-ov 6653 df-oprab 6654 df-mpt2 6655 df-om 7066 df-2nd 7169 df-wrecs 7407 df-recs 7468 df-rdg 7506 df-er 7742 df-en 7956 df-dom 7957 df-sdom 7958 df-pnf 10076 df-mnf 10077 df-xr 10078 df-ltxr 10079 df-le 10080 df-sub 10268 df-neg 10269 df-nn 11021 df-n0 11293 df-z 11378 df-uz 11688 df-seq 12802 df-fac 13061 |
This theorem is referenced by: faccld 13071 facmapnn 13072 facne0 13073 facdiv 13074 facndiv 13075 facwordi 13076 faclbnd 13077 faclbnd2 13078 faclbnd3 13079 faclbnd4lem1 13080 faclbnd5 13085 faclbnd6 13086 facubnd 13087 facavg 13088 bcrpcl 13095 bccmpl 13096 bcn0 13097 bcn1 13100 bcm1k 13102 bcval5 13105 permnn 13113 4bc2eq6 13116 hashf1 13241 hashfac 13242 bcfallfac 14775 fallfacfac 14776 eftcl 14804 reeftcl 14805 eftabs 14806 efcllem 14808 ef0lem 14809 ege2le3 14820 efcj 14822 efaddlem 14823 eftlub 14839 effsumlt 14841 eflegeo 14851 ef01bndlem 14914 eirrlem 14932 dvdsfac 15048 lcmflefac 15361 prmfac1 15431 pcfac 15603 pcbc 15604 infpnlem1 15614 infpnlem2 15615 prmunb 15618 prmgaplem1 15753 prmgaplem2 15754 gexcl3 18002 aaliou3lem1 24097 aaliou3lem2 24098 aaliou3lem3 24099 aaliou3lem8 24100 aaliou3lem5 24102 aaliou3lem6 24103 aaliou3lem7 24104 aaliou3lem9 24105 taylfvallem1 24111 taylply2 24122 taylply 24123 dvtaylp 24124 taylthlem2 24128 advlogexp 24401 birthdaylem2 24679 wilthlem3 24796 wilth 24797 chtublem 24936 logfacubnd 24946 logfaclbnd 24947 logfacbnd3 24948 logfacrlim 24949 logexprlim 24950 bcmono 25002 bposlem3 25011 vmadivsum 25171 subfacval2 31169 subfaclim 31170 subfacval3 31171 bcprod 31624 faclim2 31634 bcccl 38538 bcc0 38539 bccp1k 38540 binomcxplemwb 38547 dvnxpaek 40157 wallispi2lem2 40289 stirlinglem2 40292 stirlinglem3 40293 stirlinglem4 40294 stirlinglem13 40303 stirlinglem14 40304 stirlinglem15 40305 stirlingr 40307 pgrple2abl 42146 |
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