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| Mirrors > Home > ILE Home > Th. List > elmapg | Unicode version | ||
| Description: Membership relation for set exponentiation. (Contributed by NM, 17-Oct-2006.) (Revised by Mario Carneiro, 15-Nov-2014.) |
| Ref | Expression |
|---|---|
| elmapg |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mapvalg 6932 |
. . 3
| |
| 2 | 1 | eleq2d 2308 |
. 2
|
| 3 | fex2 5556 |
. . . . 5
| |
| 4 | 3 | 3com13 1239 |
. . . 4
|
| 5 | 4 | 3expia 1236 |
. . 3
|
| 6 | feq1 5516 |
. . . 4
| |
| 7 | 6 | elab3g 2977 |
. . 3
|
| 8 | 5, 7 | syl 14 |
. 2
|
| 9 | 2, 8 | bitrd 188 |
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 4249 ax-pow 4311 ax-pr 4346 ax-un 4578 ax-setind 4684 |
| 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-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 4131 df-opab 4193 df-id 4438 df-xp 4780 df-rel 4781 df-cnv 4782 df-co 4783 df-dm 4784 df-rn 4785 df-iota 5337 df-fun 5379 df-fn 5380 df-f 5381 df-fv 5385 df-ov 6088 df-oprab 6089 df-mpo 6090 df-map 6924 |
| This theorem is used by: elmapd 6936 mapdm0 6937 elmapi 6944 elmap 6958 map0e 6967 map0g 6969 fdiagfn 6974 ixpssmap2g 7009 map1 7101 mapxpen 7148 infnninf 7465 isomnimap 7478 enomnilem 7479 ismkvmap 7495 enmkvlem 7502 iswomnimap 7507 enwomnilem 7510 hashfacen 11300 wrdnval 11351 omctfn 13386 pwselbasb 14290 psrbag 15137 psrbagaddclfi 15145 iscn 15389 iscnp 15391 cndis 15433 ispsmet 15515 ismet 15536 isxmet 15537 elcncf 15765 elply2 15927 plyf 15929 elplyr 15932 plyaddlem 15941 plymullem 15942 plyco 15951 nnsf 17214 |
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