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Mirrors > Home > ILE Home > Th. List > ex-fac | Unicode version |
Description: Example for df-fac 10465. (Contributed by AV, 4-Sep-2021.) |
Ref | Expression |
---|---|
ex-fac | ;; |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-5 8775 | . . . 4 | |
2 | 1 | fveq2i 5417 | . . 3 |
3 | 4nn0 8989 | . . . 4 | |
4 | facp1 10469 | . . . 4 | |
5 | 3, 4 | ax-mp 5 | . . 3 |
6 | 2, 5 | eqtri 2158 | . 2 |
7 | fac4 10472 | . . . 4 ; | |
8 | 4p1e5 8849 | . . . 4 | |
9 | 7, 8 | oveq12i 5779 | . . 3 ; |
10 | 5nn0 8990 | . . . 4 | |
11 | 2nn0 8987 | . . . 4 | |
12 | eqid 2137 | . . . 4 ; ; | |
13 | 0nn0 8985 | . . . 4 | |
14 | 1nn0 8986 | . . . . 5 | |
15 | 5cn 8793 | . . . . . 6 | |
16 | 2cn 8784 | . . . . . 6 | |
17 | 5t2e10 9274 | . . . . . 6 ; | |
18 | 15, 16, 17 | mulcomli 7766 | . . . . 5 ; |
19 | 16 | addid2i 7898 | . . . . 5 |
20 | 14, 13, 11, 18, 19 | decaddi 9234 | . . . 4 ; |
21 | 4cn 8791 | . . . . 5 | |
22 | 5t4e20 9276 | . . . . 5 ; | |
23 | 15, 21, 22 | mulcomli 7766 | . . . 4 ; |
24 | 10, 11, 3, 12, 13, 11, 20, 23 | decmul1c 9239 | . . 3 ; ;; |
25 | 9, 24 | eqtri 2158 | . 2 ;; |
26 | 6, 25 | eqtri 2158 | 1 ;; |
Colors of variables: wff set class |
Syntax hints: wceq 1331 wcel 1480 cfv 5118 (class class class)co 5767 cc0 7613 c1 7614 caddc 7616 cmul 7618 c2 8764 c4 8766 c5 8767 cn0 8970 ;cdc 9175 cfa 10464 |
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 603 ax-in2 604 ax-io 698 ax-5 1423 ax-7 1424 ax-gen 1425 ax-ie1 1469 ax-ie2 1470 ax-8 1482 ax-10 1483 ax-11 1484 ax-i12 1485 ax-bndl 1486 ax-4 1487 ax-13 1491 ax-14 1492 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-ext 2119 ax-coll 4038 ax-sep 4041 ax-nul 4049 ax-pow 4093 ax-pr 4126 ax-un 4350 ax-setind 4447 ax-iinf 4497 ax-cnex 7704 ax-resscn 7705 ax-1cn 7706 ax-1re 7707 ax-icn 7708 ax-addcl 7709 ax-addrcl 7710 ax-mulcl 7711 ax-addcom 7713 ax-mulcom 7714 ax-addass 7715 ax-mulass 7716 ax-distr 7717 ax-i2m1 7718 ax-0lt1 7719 ax-1rid 7720 ax-0id 7721 ax-rnegex 7722 ax-cnre 7724 ax-pre-ltirr 7725 ax-pre-ltwlin 7726 ax-pre-lttrn 7727 ax-pre-ltadd 7729 |
This theorem depends on definitions: df-bi 116 df-3or 963 df-3an 964 df-tru 1334 df-fal 1337 df-nf 1437 df-sb 1736 df-eu 2000 df-mo 2001 df-clab 2124 df-cleq 2130 df-clel 2133 df-nfc 2268 df-ne 2307 df-nel 2402 df-ral 2419 df-rex 2420 df-reu 2421 df-rab 2423 df-v 2683 df-sbc 2905 df-csb 2999 df-dif 3068 df-un 3070 df-in 3072 df-ss 3079 df-nul 3359 df-pw 3507 df-sn 3528 df-pr 3529 df-op 3531 df-uni 3732 df-int 3767 df-iun 3810 df-br 3925 df-opab 3985 df-mpt 3986 df-tr 4022 df-id 4210 df-iord 4283 df-on 4285 df-ilim 4286 df-suc 4288 df-iom 4500 df-xp 4540 df-rel 4541 df-cnv 4542 df-co 4543 df-dm 4544 df-rn 4545 df-res 4546 df-ima 4547 df-iota 5083 df-fun 5120 df-fn 5121 df-f 5122 df-f1 5123 df-fo 5124 df-f1o 5125 df-fv 5126 df-riota 5723 df-ov 5770 df-oprab 5771 df-mpo 5772 df-1st 6031 df-2nd 6032 df-recs 6195 df-frec 6281 df-pnf 7795 df-mnf 7796 df-xr 7797 df-ltxr 7798 df-le 7799 df-sub 7928 df-neg 7929 df-inn 8714 df-2 8772 df-3 8773 df-4 8774 df-5 8775 df-6 8776 df-7 8777 df-8 8778 df-9 8779 df-n0 8971 df-z 9048 df-dec 9176 df-uz 9320 df-seqfrec 10212 df-fac 10465 |
This theorem is referenced by: (None) |
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