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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 9460 |
. . . 4
| |
| 2 | 1 | a1i 9 |
. . 3
|
| 3 | 2 | fmpttd 5810 |
. 2
|
| 4 | eqid 2231 |
. . . . . 6
| |
| 5 | 4 | mptpreima 5237 |
. . . . 5
|
| 6 | 0nnn 9213 |
. . . . . . 7
| |
| 7 | 6 | rgenw 2588 |
. . . . . 6
|
| 8 | rabeq0 3526 |
. . . . . 6
| |
| 9 | 7, 8 | mpbir 146 |
. . . . 5
|
| 10 | 5, 9 | eqtri 2252 |
. . . 4
|
| 11 | 0fi 7116 |
. . . 4
| |
| 12 | 10, 11 | eqeltri 2304 |
. . 3
|
| 13 | 12 | a1i 9 |
. 2
|
| 14 | psrbag.d |
. . 3
| |
| 15 | 14 | psrbag 14745 |
. 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 2204 ax-14 2205 ax-ext 2213 ax-sep 4212 ax-nul 4220 ax-pow 4270 ax-pr 4305 ax-un 4536 ax-setind 4641 ax-cnex 8166 ax-resscn 8167 ax-1cn 8168 ax-1re 8169 ax-icn 8170 ax-addcl 8171 ax-addrcl 8172 ax-mulcl 8173 ax-i2m1 8180 ax-0lt1 8181 ax-0id 8183 ax-rnegex 8184 ax-pre-ltirr 8187 ax-pre-lttrn 8189 ax-pre-ltadd 8191 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2364 df-ne 2404 df-nel 2499 df-ral 2516 df-rex 2517 df-rab 2520 df-v 2805 df-sbc 3033 df-dif 3203 df-un 3205 df-in 3207 df-ss 3214 df-nul 3497 df-pw 3658 df-sn 3679 df-pr 3680 df-op 3682 df-uni 3899 df-int 3934 df-br 4094 df-opab 4156 df-mpt 4157 df-id 4396 df-iom 4695 df-xp 4737 df-rel 4738 df-cnv 4739 df-co 4740 df-dm 4741 df-rn 4742 df-res 4743 df-ima 4744 df-iota 5293 df-fun 5335 df-fn 5336 df-f 5337 df-f1 5338 df-fo 5339 df-f1o 5340 df-fv 5341 df-ov 6031 df-oprab 6032 df-mpo 6033 df-map 6862 df-en 6953 df-fin 6955 df-pnf 8259 df-mnf 8260 df-xr 8261 df-ltxr 8262 df-le 8263 df-inn 9187 df-n0 9446 |
| This theorem is referenced by: (None) |
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