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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 4324 |
. . . 4
|
| 4 | 1, 3 | elmap 6962 |
. . 3
|
| 5 | ffn 5536 |
. . . . . . . 8
| |
| 6 | 2 | snid 3740 |
. . . . . . . 8
|
| 7 | fneu 5490 |
. . . . . . . 8
| |
| 8 | 5, 6, 7 | sylancl 417 |
. . . . . . 7
|
| 9 | euabsn 3781 |
. . . . . . . 8
| |
| 10 | imasng 5155 |
. . . . . . . . . . . 12
| |
| 11 | 2, 10 | ax-mp 5 |
. . . . . . . . . . 11
|
| 12 | fdm 5542 |
. . . . . . . . . . . . 13
| |
| 13 | 12 | imaeq2d 5129 |
. . . . . . . . . . . 12
|
| 14 | imadmrn 5139 |
. . . . . . . . . . . 12
| |
| 15 | 13, 14 | eqtr3di 2286 |
. . . . . . . . . . 11
|
| 16 | 11, 15 | eqtr3id 2285 |
. . . . . . . . . 10
|
| 17 | 16 | eqeq1d 2247 |
. . . . . . . . 9
|
| 18 | 17 | exbidv 1878 |
. . . . . . . 8
|
| 19 | 9, 18 | bitrid 192 |
. . . . . . 7
|
| 20 | 8, 19 | mpbid 147 |
. . . . . 6
|
| 21 | vex 2824 |
. . . . . . . . . . 11
| |
| 22 | 21 | snid 3740 |
. . . . . . . . . 10
|
| 23 | eleq2 2302 |
. . . . . . . . . 10
| |
| 24 | 22, 23 | mpbiri 168 |
. . . . . . . . 9
|
| 25 | frn 5545 |
. . . . . . . . . 10
| |
| 26 | 25 | sseld 3247 |
. . . . . . . . 9
|
| 27 | 24, 26 | syl5 32 |
. . . . . . . 8
|
| 28 | dffn4 5624 |
. . . . . . . . . . . 12
| |
| 29 | 5, 28 | sylib 122 |
. . . . . . . . . . 11
|
| 30 | fof 5618 |
. . . . . . . . . . 11
| |
| 31 | 29, 30 | syl 14 |
. . . . . . . . . 10
|
| 32 | feq3 5521 |
. . . . . . . . . 10
| |
| 33 | 31, 32 | syl5ibcom 155 |
. . . . . . . . 9
|
| 34 | 2, 21 | fsn 5883 |
. . . . . . . . 9
|
| 35 | 33, 34 | imbitrdi 161 |
. . . . . . . 8
|
| 36 | 27, 35 | jcad 307 |
. . . . . . 7
|
| 37 | 36 | eximdv 1933 |
. . . . . 6
|
| 38 | 20, 37 | mpd 13 |
. . . . 5
|
| 39 | df-rex 2534 |
. . . . 5
| |
| 40 | 38, 39 | sylibr 134 |
. . . 4
|
| 41 | 2, 21 | f1osn 5684 |
. . . . . . . . 9
|
| 42 | f1oeq1 5630 |
. . . . . . . . 9
| |
| 43 | 41, 42 | mpbiri 168 |
. . . . . . . 8
|
| 44 | f1of 5642 |
. . . . . . . 8
| |
| 45 | 43, 44 | syl 14 |
. . . . . . 7
|
| 46 | snssi 3859 |
. . . . . . 7
| |
| 47 | fss 5549 |
. . . . . . 7
| |
| 48 | 45, 46, 47 | syl2an 289 |
. . . . . 6
|
| 49 | 48 | expcom 116 |
. . . . 5
|
| 50 | 49 | rexlimiv 2662 |
. . . 4
|
| 51 | 40, 50 | impbii 126 |
. . 3
|
| 52 | 4, 51 | bitri 184 |
. 2
|
| 53 | 52 | abbi2i 2353 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 623 ax-in2 624 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-sep 4251 ax-pow 4313 ax-pr 4348 ax-un 4580 ax-setind 4686 |
| This proof depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-fal 1408 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-ral 2533 df-rex 2534 df-reu 2535 df-v 2823 df-sbc 3052 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-pw 3690 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-br 4132 df-opab 4194 df-id 4440 df-xp 4782 df-rel 4783 df-cnv 4784 df-co 4785 df-dm 4786 df-rn 4787 df-res 4788 df-ima 4789 df-iota 5340 df-fun 5382 df-fn 5383 df-f 5384 df-f1 5385 df-fo 5386 df-f1o 5387 df-fv 5388 df-ov 6091 df-oprab 6092 df-mpo 6093 df-map 6928 |
| This theorem is used by: mapsnen 7104 |
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