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| Mirrors > Home > ILE Home > Th. List > fczpsrbag | Unicode version | ||
| Description: The constant function equal to zero is a finite bag. (Contributed by AV, 8-Jul-2019.) |
| Ref | Expression |
|---|---|
| psrbag.d |
|
| Ref | Expression |
|---|---|
| fczpsrbag |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 0nn0 9532 |
. . . 4
| |
| 2 | 1 | a1i 9 |
. . 3
|
| 3 | 2 | fmpttd 5838 |
. 2
|
| 4 | eqid 2234 |
. . . . . 6
| |
| 5 | 4 | mptpreima 5262 |
. . . . 5
|
| 6 | 0nnn 9285 |
. . . . . . 7
| |
| 7 | 6 | rgenw 2599 |
. . . . . 6
|
| 8 | rabeq0 3542 |
. . . . . 6
| |
| 9 | 7, 8 | mpbir 146 |
. . . . 5
|
| 10 | 5, 9 | eqtri 2255 |
. . . 4
|
| 11 | 0fi 7155 |
. . . 4
| |
| 12 | 10, 11 | eqeltri 2307 |
. . 3
|
| 13 | 12 | a1i 9 |
. 2
|
| 14 | psrbag.d |
. . 3
| |
| 15 | 14 | psrbag 14948 |
. 2
|
| 16 | 3, 13, 15 | mpbir2and 953 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 619 ax-in2 620 ax-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2207 ax-14 2208 ax-ext 2216 ax-sep 4234 ax-nul 4242 ax-pow 4293 ax-pr 4328 ax-un 4560 ax-setind 4665 ax-cnex 8235 ax-resscn 8236 ax-1cn 8237 ax-1re 8238 ax-icn 8239 ax-addcl 8240 ax-addrcl 8241 ax-mulcl 8242 ax-i2m1 8249 ax-0lt1 8250 ax-0id 8252 ax-rnegex 8253 ax-pre-ltirr 8256 ax-pre-lttrn 8258 ax-pre-ltadd 8260 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1812 df-eu 2085 df-mo 2086 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-ne 2415 df-nel 2510 df-ral 2527 df-rex 2528 df-rab 2531 df-v 2817 df-sbc 3046 df-dif 3216 df-un 3218 df-in 3220 df-ss 3227 df-nul 3513 df-pw 3677 df-sn 3701 df-pr 3702 df-op 3704 df-uni 3921 df-int 3956 df-br 4116 df-opab 4178 df-mpt 4179 df-id 4420 df-iom 4719 df-xp 4761 df-rel 4762 df-cnv 4763 df-co 4764 df-dm 4765 df-rn 4766 df-res 4767 df-ima 4768 df-iota 5318 df-fun 5360 df-fn 5361 df-f 5362 df-f1 5363 df-fo 5364 df-f1o 5365 df-fv 5366 df-ov 6062 df-oprab 6063 df-mpo 6064 df-map 6898 df-en 6990 df-fin 6992 df-pnf 8327 df-mnf 8328 df-xr 8329 df-ltxr 8330 df-le 8331 df-inn 9259 df-n0 9518 |
| This theorem is referenced by: (None) |
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