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Mirrors > Home > ILE Home > Th. List > mapval2 | Unicode version |
Description: Alternate expression for the value of set exponentiation. (Contributed by NM, 3-Nov-2007.) |
Ref | Expression |
---|---|
elmap.1 | |
elmap.2 |
Ref | Expression |
---|---|
mapval2 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | dff2 5557 | . . . 4 | |
2 | ancom 264 | . . . 4 | |
3 | 1, 2 | bitri 183 | . . 3 |
4 | elmap.1 | . . . 4 | |
5 | elmap.2 | . . . 4 | |
6 | 4, 5 | elmap 6564 | . . 3 |
7 | elin 3254 | . . . 4 | |
8 | velpw 3512 | . . . . 5 | |
9 | vex 2684 | . . . . . 6 | |
10 | fneq1 5206 | . . . . . 6 | |
11 | 9, 10 | elab 2823 | . . . . 5 |
12 | 8, 11 | anbi12i 455 | . . . 4 |
13 | 7, 12 | bitri 183 | . . 3 |
14 | 3, 6, 13 | 3bitr4i 211 | . 2 |
15 | 14 | eqriv 2134 | 1 |
Colors of variables: wff set class |
Syntax hints: wa 103 wceq 1331 wcel 1480 cab 2123 cvv 2681 cin 3065 wss 3066 cpw 3505 cxp 4532 wfn 5113 wf 5114 (class class class)co 5767 cmap 6535 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-in1 603 ax-in2 604 ax-io 698 ax-5 1423 ax-7 1424 ax-gen 1425 ax-ie1 1469 ax-ie2 1470 ax-8 1482 ax-10 1483 ax-11 1484 ax-i12 1485 ax-bndl 1486 ax-4 1487 ax-13 1491 ax-14 1492 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-ext 2119 ax-sep 4041 ax-pow 4093 ax-pr 4126 ax-un 4350 ax-setind 4447 |
This theorem depends on definitions: df-bi 116 df-3an 964 df-tru 1334 df-fal 1337 df-nf 1437 df-sb 1736 df-eu 2000 df-mo 2001 df-clab 2124 df-cleq 2130 df-clel 2133 df-nfc 2268 df-ne 2307 df-ral 2419 df-rex 2420 df-v 2683 df-sbc 2905 df-dif 3068 df-un 3070 df-in 3072 df-ss 3079 df-pw 3507 df-sn 3528 df-pr 3529 df-op 3531 df-uni 3732 df-br 3925 df-opab 3985 df-id 4210 df-xp 4540 df-rel 4541 df-cnv 4542 df-co 4543 df-dm 4544 df-rn 4545 df-iota 5083 df-fun 5120 df-fn 5121 df-f 5122 df-fv 5126 df-ov 5770 df-oprab 5771 df-mpo 5772 df-map 6537 |
This theorem is referenced by: (None) |
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