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| Mirrors > Home > ILE Home > Th. List > mpoxopovel | Unicode version | ||
| Description: Element of the value of an operation given by a maps-to rule, where the first argument is a pair and the base set of the second argument is the first component of the first argument. (Contributed by Alexander van der Vekens and Mario Carneiro, 10-Oct-2017.) |
| Ref | Expression |
|---|---|
| mpoxopoveq.f |
|
| Ref | Expression |
|---|---|
| mpoxopovel |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mpoxopoveq.f |
. . . 4
| |
| 2 | 1 | mpoxopn0yelv 6404 |
. . 3
|
| 3 | 2 | pm4.71rd 394 |
. 2
|
| 4 | 1 | mpoxopoveq 6405 |
. . . . . 6
|
| 5 | 4 | eleq2d 2301 |
. . . . 5
|
| 6 | nfcv 2374 |
. . . . . . 7
| |
| 7 | 6 | elrabsf 3070 |
. . . . . 6
|
| 8 | sbccom 3107 |
. . . . . . . 8
| |
| 9 | sbccom 3107 |
. . . . . . . . 9
| |
| 10 | 9 | sbcbii 3091 |
. . . . . . . 8
|
| 11 | 8, 10 | bitri 184 |
. . . . . . 7
|
| 12 | 11 | anbi2i 457 |
. . . . . 6
|
| 13 | 7, 12 | bitri 184 |
. . . . 5
|
| 14 | 5, 13 | bitrdi 196 |
. . . 4
|
| 15 | 14 | pm5.32da 452 |
. . 3
|
| 16 | 3anass 1008 |
. . 3
| |
| 17 | 15, 16 | bitr4di 198 |
. 2
|
| 18 | 3, 17 | bitrd 188 |
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 619 ax-in2 620 ax-io 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-13 2204 ax-14 2205 ax-ext 2213 ax-sep 4207 ax-pow 4264 ax-pr 4299 ax-un 4530 ax-setind 4635 |
| This theorem depends on definitions: df-bi 117 df-3an 1006 df-tru 1400 df-fal 1403 df-nf 1509 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-ne 2403 df-ral 2515 df-rex 2516 df-rab 2519 df-v 2804 df-sbc 3032 df-csb 3128 df-dif 3202 df-un 3204 df-in 3206 df-ss 3213 df-pw 3654 df-sn 3675 df-pr 3676 df-op 3678 df-uni 3894 df-iun 3972 df-br 4089 df-opab 4151 df-mpt 4152 df-id 4390 df-xp 4731 df-rel 4732 df-cnv 4733 df-co 4734 df-dm 4735 df-rn 4736 df-res 4737 df-ima 4738 df-iota 5286 df-fun 5328 df-fv 5334 df-ov 6020 df-oprab 6021 df-mpo 6022 df-1st 6302 df-2nd 6303 |
| This theorem is referenced by: (None) |
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