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Mirrors > Home > ILE Home > Th. List > ex-fac | Unicode version |
Description: Example for df-fac 10582. (Contributed by AV, 4-Sep-2021.) |
Ref | Expression |
---|---|
ex-fac | ;; |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-5 8878 | . . . 4 | |
2 | 1 | fveq2i 5468 | . . 3 |
3 | 4nn0 9092 | . . . 4 | |
4 | facp1 10586 | . . . 4 | |
5 | 3, 4 | ax-mp 5 | . . 3 |
6 | 2, 5 | eqtri 2178 | . 2 |
7 | fac4 10589 | . . . 4 ; | |
8 | 4p1e5 8952 | . . . 4 | |
9 | 7, 8 | oveq12i 5830 | . . 3 ; |
10 | 5nn0 9093 | . . . 4 | |
11 | 2nn0 9090 | . . . 4 | |
12 | eqid 2157 | . . . 4 ; ; | |
13 | 0nn0 9088 | . . . 4 | |
14 | 1nn0 9089 | . . . . 5 | |
15 | 5cn 8896 | . . . . . 6 | |
16 | 2cn 8887 | . . . . . 6 | |
17 | 5t2e10 9377 | . . . . . 6 ; | |
18 | 15, 16, 17 | mulcomli 7868 | . . . . 5 ; |
19 | 16 | addid2i 8001 | . . . . 5 |
20 | 14, 13, 11, 18, 19 | decaddi 9337 | . . . 4 ; |
21 | 4cn 8894 | . . . . 5 | |
22 | 5t4e20 9379 | . . . . 5 ; | |
23 | 15, 21, 22 | mulcomli 7868 | . . . 4 ; |
24 | 10, 11, 3, 12, 13, 11, 20, 23 | decmul1c 9342 | . . 3 ; ;; |
25 | 9, 24 | eqtri 2178 | . 2 ;; |
26 | 6, 25 | eqtri 2178 | 1 ;; |
Colors of variables: wff set class |
Syntax hints: wceq 1335 wcel 2128 cfv 5167 (class class class)co 5818 cc0 7715 c1 7716 caddc 7718 cmul 7720 c2 8867 c4 8869 c5 8870 cn0 9073 ;cdc 9278 cfa 10581 |
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 1427 ax-7 1428 ax-gen 1429 ax-ie1 1473 ax-ie2 1474 ax-8 1484 ax-10 1485 ax-11 1486 ax-i12 1487 ax-bndl 1489 ax-4 1490 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-13 2130 ax-14 2131 ax-ext 2139 ax-coll 4079 ax-sep 4082 ax-nul 4090 ax-pow 4134 ax-pr 4168 ax-un 4392 ax-setind 4494 ax-iinf 4545 ax-cnex 7806 ax-resscn 7807 ax-1cn 7808 ax-1re 7809 ax-icn 7810 ax-addcl 7811 ax-addrcl 7812 ax-mulcl 7813 ax-addcom 7815 ax-mulcom 7816 ax-addass 7817 ax-mulass 7818 ax-distr 7819 ax-i2m1 7820 ax-0lt1 7821 ax-1rid 7822 ax-0id 7823 ax-rnegex 7824 ax-cnre 7826 ax-pre-ltirr 7827 ax-pre-ltwlin 7828 ax-pre-lttrn 7829 ax-pre-ltadd 7831 |
This theorem depends on definitions: df-bi 116 df-3or 964 df-3an 965 df-tru 1338 df-fal 1341 df-nf 1441 df-sb 1743 df-eu 2009 df-mo 2010 df-clab 2144 df-cleq 2150 df-clel 2153 df-nfc 2288 df-ne 2328 df-nel 2423 df-ral 2440 df-rex 2441 df-reu 2442 df-rab 2444 df-v 2714 df-sbc 2938 df-csb 3032 df-dif 3104 df-un 3106 df-in 3108 df-ss 3115 df-nul 3395 df-pw 3545 df-sn 3566 df-pr 3567 df-op 3569 df-uni 3773 df-int 3808 df-iun 3851 df-br 3966 df-opab 4026 df-mpt 4027 df-tr 4063 df-id 4252 df-iord 4325 df-on 4327 df-ilim 4328 df-suc 4330 df-iom 4548 df-xp 4589 df-rel 4590 df-cnv 4591 df-co 4592 df-dm 4593 df-rn 4594 df-res 4595 df-ima 4596 df-iota 5132 df-fun 5169 df-fn 5170 df-f 5171 df-f1 5172 df-fo 5173 df-f1o 5174 df-fv 5175 df-riota 5774 df-ov 5821 df-oprab 5822 df-mpo 5823 df-1st 6082 df-2nd 6083 df-recs 6246 df-frec 6332 df-pnf 7897 df-mnf 7898 df-xr 7899 df-ltxr 7900 df-le 7901 df-sub 8031 df-neg 8032 df-inn 8817 df-2 8875 df-3 8876 df-4 8877 df-5 8878 df-6 8879 df-7 8880 df-8 8881 df-9 8882 df-n0 9074 df-z 9151 df-dec 9279 df-uz 9423 df-seqfrec 10327 df-fac 10582 |
This theorem is referenced by: (None) |
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