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| Mirrors > Home > ILE Home > Th. List > ixpssmap2g | Unicode version | ||
| Description: An infinite Cartesian product is a subset of set exponentiation. This version of ixpssmapg 6787 avoids ax-coll 4148. (Contributed by Mario Carneiro, 16-Nov-2014.) |
| Ref | Expression |
|---|---|
| ixpssmap2g |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ixpf 6779 |
. . . . 5
| |
| 2 | 1 | adantl 277 |
. . . 4
|
| 3 | ixpfn 6763 |
. . . . . 6
| |
| 4 | fndm 5357 |
. . . . . . 7
| |
| 5 | vex 2766 |
. . . . . . . 8
| |
| 6 | 5 | dmex 4932 |
. . . . . . 7
|
| 7 | 4, 6 | eqeltrrdi 2288 |
. . . . . 6
|
| 8 | 3, 7 | syl 14 |
. . . . 5
|
| 9 | elmapg 6720 |
. . . . 5
| |
| 10 | 8, 9 | sylan2 286 |
. . . 4
|
| 11 | 2, 10 | mpbird 167 |
. . 3
|
| 12 | 11 | ex 115 |
. 2
|
| 13 | 12 | ssrdv 3189 |
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 615 ax-in2 616 ax-io 710 ax-5 1461 ax-7 1462 ax-gen 1463 ax-ie1 1507 ax-ie2 1508 ax-8 1518 ax-10 1519 ax-11 1520 ax-i12 1521 ax-bndl 1523 ax-4 1524 ax-17 1540 ax-i9 1544 ax-ial 1548 ax-i5r 1549 ax-13 2169 ax-14 2170 ax-ext 2178 ax-sep 4151 ax-pow 4207 ax-pr 4242 ax-un 4468 ax-setind 4573 |
| This theorem depends on definitions: df-bi 117 df-3an 982 df-tru 1367 df-fal 1370 df-nf 1475 df-sb 1777 df-eu 2048 df-mo 2049 df-clab 2183 df-cleq 2189 df-clel 2192 df-nfc 2328 df-ne 2368 df-ral 2480 df-rex 2481 df-v 2765 df-sbc 2990 df-dif 3159 df-un 3161 df-in 3163 df-ss 3170 df-pw 3607 df-sn 3628 df-pr 3629 df-op 3631 df-uni 3840 df-iun 3918 df-br 4034 df-opab 4095 df-mpt 4096 df-id 4328 df-xp 4669 df-rel 4670 df-cnv 4671 df-co 4672 df-dm 4673 df-rn 4674 df-iota 5219 df-fun 5260 df-fn 5261 df-f 5262 df-fv 5266 df-ov 5925 df-oprab 5926 df-mpo 5927 df-map 6709 df-ixp 6758 |
| This theorem is referenced by: ixpssmapg 6787 |
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