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| Mirrors > Home > ILE Home > Th. List > mapsn | Unicode version | ||
| Description: The value of set exponentiation with a singleton exponent. Theorem 98 of [Suppes] p. 89. (Contributed by NM, 10-Dec-2003.) |
| Ref | Expression |
|---|---|
| map0.1 |
|
| map0.2 |
|
| Ref | Expression |
|---|---|
| mapsn |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | map0.1 |
. . . 4
| |
| 2 | map0.2 |
. . . . 5
| |
| 3 | 2 | snex 4303 |
. . . 4
|
| 4 | 1, 3 | elmap 6924 |
. . 3
|
| 5 | ffn 5513 |
. . . . . . . 8
| |
| 6 | 2 | snid 3725 |
. . . . . . . 8
|
| 7 | fneu 5467 |
. . . . . . . 8
| |
| 8 | 5, 6, 7 | sylancl 413 |
. . . . . . 7
|
| 9 | euabsn 3766 |
. . . . . . . 8
| |
| 10 | imasng 5132 |
. . . . . . . . . . . 12
| |
| 11 | 2, 10 | ax-mp 5 |
. . . . . . . . . . 11
|
| 12 | fdm 5519 |
. . . . . . . . . . . . 13
| |
| 13 | 12 | imaeq2d 5106 |
. . . . . . . . . . . 12
|
| 14 | imadmrn 5116 |
. . . . . . . . . . . 12
| |
| 15 | 13, 14 | eqtr3di 2282 |
. . . . . . . . . . 11
|
| 16 | 11, 15 | eqtr3id 2281 |
. . . . . . . . . 10
|
| 17 | 16 | eqeq1d 2243 |
. . . . . . . . 9
|
| 18 | 17 | exbidv 1874 |
. . . . . . . 8
|
| 19 | 9, 18 | bitrid 192 |
. . . . . . 7
|
| 20 | 8, 19 | mpbid 147 |
. . . . . 6
|
| 21 | vex 2818 |
. . . . . . . . . . 11
| |
| 22 | 21 | snid 3725 |
. . . . . . . . . 10
|
| 23 | eleq2 2298 |
. . . . . . . . . 10
| |
| 24 | 22, 23 | mpbiri 168 |
. . . . . . . . 9
|
| 25 | frn 5522 |
. . . . . . . . . 10
| |
| 26 | 25 | sseld 3241 |
. . . . . . . . 9
|
| 27 | 24, 26 | syl5 32 |
. . . . . . . 8
|
| 28 | dffn4 5601 |
. . . . . . . . . . . 12
| |
| 29 | 5, 28 | sylib 122 |
. . . . . . . . . . 11
|
| 30 | fof 5595 |
. . . . . . . . . . 11
| |
| 31 | 29, 30 | syl 14 |
. . . . . . . . . 10
|
| 32 | feq3 5498 |
. . . . . . . . . 10
| |
| 33 | 31, 32 | syl5ibcom 155 |
. . . . . . . . 9
|
| 34 | 2, 21 | fsn 5854 |
. . . . . . . . 9
|
| 35 | 33, 34 | imbitrdi 161 |
. . . . . . . 8
|
| 36 | 27, 35 | jcad 307 |
. . . . . . 7
|
| 37 | 36 | eximdv 1929 |
. . . . . 6
|
| 38 | 20, 37 | mpd 13 |
. . . . 5
|
| 39 | df-rex 2528 |
. . . . 5
| |
| 40 | 38, 39 | sylibr 134 |
. . . 4
|
| 41 | 2, 21 | f1osn 5661 |
. . . . . . . . 9
|
| 42 | f1oeq1 5607 |
. . . . . . . . 9
| |
| 43 | 41, 42 | mpbiri 168 |
. . . . . . . 8
|
| 44 | f1of 5619 |
. . . . . . . 8
| |
| 45 | 43, 44 | syl 14 |
. . . . . . 7
|
| 46 | snssi 3843 |
. . . . . . 7
| |
| 47 | fss 5526 |
. . . . . . 7
| |
| 48 | 45, 46, 47 | syl2an 289 |
. . . . . 6
|
| 49 | 48 | expcom 116 |
. . . . 5
|
| 50 | 49 | rexlimiv 2656 |
. . . 4
|
| 51 | 40, 50 | impbii 126 |
. . 3
|
| 52 | 4, 51 | bitri 184 |
. 2
|
| 53 | 52 | abbi2i 2349 |
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 4233 ax-pow 4292 ax-pr 4327 ax-un 4559 ax-setind 4664 |
| 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-ral 2527 df-rex 2528 df-reu 2529 df-v 2817 df-sbc 3046 df-dif 3216 df-un 3218 df-in 3220 df-ss 3227 df-pw 3676 df-sn 3700 df-pr 3701 df-op 3703 df-uni 3920 df-br 4115 df-opab 4177 df-id 4419 df-xp 4760 df-rel 4761 df-cnv 4762 df-co 4763 df-dm 4764 df-rn 4765 df-res 4766 df-ima 4767 df-iota 5317 df-fun 5359 df-fn 5360 df-f 5361 df-f1 5362 df-fo 5363 df-f1o 5364 df-fv 5365 df-ov 6061 df-oprab 6062 df-mpo 6063 df-map 6897 |
| This theorem is referenced by: mapsnen 7066 |
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