Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > ILE Home > Th. List > ex-fac | Unicode version |
Description: Example for df-fac 10639. (Contributed by AV, 4-Sep-2021.) |
Ref | Expression |
---|---|
ex-fac | ;; |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-5 8919 | . . . 4 | |
2 | 1 | fveq2i 5489 | . . 3 |
3 | 4nn0 9133 | . . . 4 | |
4 | facp1 10643 | . . . 4 | |
5 | 3, 4 | ax-mp 5 | . . 3 |
6 | 2, 5 | eqtri 2186 | . 2 |
7 | fac4 10646 | . . . 4 ; | |
8 | 4p1e5 8993 | . . . 4 | |
9 | 7, 8 | oveq12i 5854 | . . 3 ; |
10 | 5nn0 9134 | . . . 4 | |
11 | 2nn0 9131 | . . . 4 | |
12 | eqid 2165 | . . . 4 ; ; | |
13 | 0nn0 9129 | . . . 4 | |
14 | 1nn0 9130 | . . . . 5 | |
15 | 5cn 8937 | . . . . . 6 | |
16 | 2cn 8928 | . . . . . 6 | |
17 | 5t2e10 9421 | . . . . . 6 ; | |
18 | 15, 16, 17 | mulcomli 7906 | . . . . 5 ; |
19 | 16 | addid2i 8041 | . . . . 5 |
20 | 14, 13, 11, 18, 19 | decaddi 9381 | . . . 4 ; |
21 | 4cn 8935 | . . . . 5 | |
22 | 5t4e20 9423 | . . . . 5 ; | |
23 | 15, 21, 22 | mulcomli 7906 | . . . 4 ; |
24 | 10, 11, 3, 12, 13, 11, 20, 23 | decmul1c 9386 | . . 3 ; ;; |
25 | 9, 24 | eqtri 2186 | . 2 ;; |
26 | 6, 25 | eqtri 2186 | 1 ;; |
Colors of variables: wff set class |
Syntax hints: wceq 1343 wcel 2136 cfv 5188 (class class class)co 5842 cc0 7753 c1 7754 caddc 7756 cmul 7758 c2 8908 c4 8910 c5 8911 cn0 9114 ;cdc 9322 cfa 10638 |
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 1435 ax-7 1436 ax-gen 1437 ax-ie1 1481 ax-ie2 1482 ax-8 1492 ax-10 1493 ax-11 1494 ax-i12 1495 ax-bndl 1497 ax-4 1498 ax-17 1514 ax-i9 1518 ax-ial 1522 ax-i5r 1523 ax-13 2138 ax-14 2139 ax-ext 2147 ax-coll 4097 ax-sep 4100 ax-nul 4108 ax-pow 4153 ax-pr 4187 ax-un 4411 ax-setind 4514 ax-iinf 4565 ax-cnex 7844 ax-resscn 7845 ax-1cn 7846 ax-1re 7847 ax-icn 7848 ax-addcl 7849 ax-addrcl 7850 ax-mulcl 7851 ax-addcom 7853 ax-mulcom 7854 ax-addass 7855 ax-mulass 7856 ax-distr 7857 ax-i2m1 7858 ax-0lt1 7859 ax-1rid 7860 ax-0id 7861 ax-rnegex 7862 ax-cnre 7864 ax-pre-ltirr 7865 ax-pre-ltwlin 7866 ax-pre-lttrn 7867 ax-pre-ltadd 7869 |
This theorem depends on definitions: df-bi 116 df-3or 969 df-3an 970 df-tru 1346 df-fal 1349 df-nf 1449 df-sb 1751 df-eu 2017 df-mo 2018 df-clab 2152 df-cleq 2158 df-clel 2161 df-nfc 2297 df-ne 2337 df-nel 2432 df-ral 2449 df-rex 2450 df-reu 2451 df-rab 2453 df-v 2728 df-sbc 2952 df-csb 3046 df-dif 3118 df-un 3120 df-in 3122 df-ss 3129 df-nul 3410 df-pw 3561 df-sn 3582 df-pr 3583 df-op 3585 df-uni 3790 df-int 3825 df-iun 3868 df-br 3983 df-opab 4044 df-mpt 4045 df-tr 4081 df-id 4271 df-iord 4344 df-on 4346 df-ilim 4347 df-suc 4349 df-iom 4568 df-xp 4610 df-rel 4611 df-cnv 4612 df-co 4613 df-dm 4614 df-rn 4615 df-res 4616 df-ima 4617 df-iota 5153 df-fun 5190 df-fn 5191 df-f 5192 df-f1 5193 df-fo 5194 df-f1o 5195 df-fv 5196 df-riota 5798 df-ov 5845 df-oprab 5846 df-mpo 5847 df-1st 6108 df-2nd 6109 df-recs 6273 df-frec 6359 df-pnf 7935 df-mnf 7936 df-xr 7937 df-ltxr 7938 df-le 7939 df-sub 8071 df-neg 8072 df-inn 8858 df-2 8916 df-3 8917 df-4 8918 df-5 8919 df-6 8920 df-7 8921 df-8 8922 df-9 8923 df-n0 9115 df-z 9192 df-dec 9323 df-uz 9467 df-seqfrec 10381 df-fac 10639 |
This theorem is referenced by: (None) |
Copyright terms: Public domain | W3C validator |