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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 4273 |
. . . 4
|
| 4 | 1, 3 | elmap 6841 |
. . 3
|
| 5 | ffn 5479 |
. . . . . . . 8
| |
| 6 | 2 | snid 3698 |
. . . . . . . 8
|
| 7 | fneu 5433 |
. . . . . . . 8
| |
| 8 | 5, 6, 7 | sylancl 413 |
. . . . . . 7
|
| 9 | euabsn 3739 |
. . . . . . . 8
| |
| 10 | imasng 5099 |
. . . . . . . . . . . 12
| |
| 11 | 2, 10 | ax-mp 5 |
. . . . . . . . . . 11
|
| 12 | fdm 5485 |
. . . . . . . . . . . . 13
| |
| 13 | 12 | imaeq2d 5074 |
. . . . . . . . . . . 12
|
| 14 | imadmrn 5084 |
. . . . . . . . . . . 12
| |
| 15 | 13, 14 | eqtr3di 2277 |
. . . . . . . . . . 11
|
| 16 | 11, 15 | eqtr3id 2276 |
. . . . . . . . . 10
|
| 17 | 16 | eqeq1d 2238 |
. . . . . . . . 9
|
| 18 | 17 | exbidv 1871 |
. . . . . . . 8
|
| 19 | 9, 18 | bitrid 192 |
. . . . . . 7
|
| 20 | 8, 19 | mpbid 147 |
. . . . . 6
|
| 21 | vex 2803 |
. . . . . . . . . . 11
| |
| 22 | 21 | snid 3698 |
. . . . . . . . . 10
|
| 23 | eleq2 2293 |
. . . . . . . . . 10
| |
| 24 | 22, 23 | mpbiri 168 |
. . . . . . . . 9
|
| 25 | frn 5488 |
. . . . . . . . . 10
| |
| 26 | 25 | sseld 3224 |
. . . . . . . . 9
|
| 27 | 24, 26 | syl5 32 |
. . . . . . . 8
|
| 28 | dffn4 5562 |
. . . . . . . . . . . 12
| |
| 29 | 5, 28 | sylib 122 |
. . . . . . . . . . 11
|
| 30 | fof 5556 |
. . . . . . . . . . 11
| |
| 31 | 29, 30 | syl 14 |
. . . . . . . . . 10
|
| 32 | feq3 5464 |
. . . . . . . . . 10
| |
| 33 | 31, 32 | syl5ibcom 155 |
. . . . . . . . 9
|
| 34 | 2, 21 | fsn 5815 |
. . . . . . . . 9
|
| 35 | 33, 34 | imbitrdi 161 |
. . . . . . . 8
|
| 36 | 27, 35 | jcad 307 |
. . . . . . 7
|
| 37 | 36 | eximdv 1926 |
. . . . . 6
|
| 38 | 20, 37 | mpd 13 |
. . . . 5
|
| 39 | df-rex 2514 |
. . . . 5
| |
| 40 | 38, 39 | sylibr 134 |
. . . 4
|
| 41 | 2, 21 | f1osn 5621 |
. . . . . . . . 9
|
| 42 | f1oeq1 5568 |
. . . . . . . . 9
| |
| 43 | 41, 42 | mpbiri 168 |
. . . . . . . 8
|
| 44 | f1of 5580 |
. . . . . . . 8
| |
| 45 | 43, 44 | syl 14 |
. . . . . . 7
|
| 46 | snssi 3815 |
. . . . . . 7
| |
| 47 | fss 5491 |
. . . . . . 7
| |
| 48 | 45, 46, 47 | syl2an 289 |
. . . . . 6
|
| 49 | 48 | expcom 116 |
. . . . 5
|
| 50 | 49 | rexlimiv 2642 |
. . . 4
|
| 51 | 40, 50 | impbii 126 |
. . 3
|
| 52 | 4, 51 | bitri 184 |
. 2
|
| 53 | 52 | abbi2i 2344 |
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 617 ax-in2 618 ax-io 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-13 2202 ax-14 2203 ax-ext 2211 ax-sep 4205 ax-pow 4262 ax-pr 4297 ax-un 4528 ax-setind 4633 |
| This theorem depends on definitions: df-bi 117 df-3an 1004 df-tru 1398 df-fal 1401 df-nf 1507 df-sb 1809 df-eu 2080 df-mo 2081 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ne 2401 df-ral 2513 df-rex 2514 df-reu 2515 df-v 2802 df-sbc 3030 df-dif 3200 df-un 3202 df-in 3204 df-ss 3211 df-pw 3652 df-sn 3673 df-pr 3674 df-op 3676 df-uni 3892 df-br 4087 df-opab 4149 df-id 4388 df-xp 4729 df-rel 4730 df-cnv 4731 df-co 4732 df-dm 4733 df-rn 4734 df-res 4735 df-ima 4736 df-iota 5284 df-fun 5326 df-fn 5327 df-f 5328 df-f1 5329 df-fo 5330 df-f1o 5331 df-fv 5332 df-ov 6016 df-oprab 6017 df-mpo 6018 df-map 6814 |
| This theorem is referenced by: mapsnen 6981 |
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