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| Mirrors > Home > ILE Home > Th. List > f1ocnvfv1 | Unicode version | ||
| Description: The converse value of the value of a one-to-one onto function. (Contributed by NM, 20-May-2004.) |
| Ref | Expression |
|---|---|
| f1ocnvfv1 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | f1ococnv1 5601 |
. . . 4
| |
| 2 | 1 | fveq1d 5629 |
. . 3
|
| 3 | 2 | adantr 276 |
. 2
|
| 4 | f1of 5572 |
. . 3
| |
| 5 | fvco3 5705 |
. . 3
| |
| 6 | 4, 5 | sylan 283 |
. 2
|
| 7 | fvresi 5832 |
. . 3
| |
| 8 | 7 | adantl 277 |
. 2
|
| 9 | 3, 6, 8 | 3eqtr3d 2270 |
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-io 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-14 2203 ax-ext 2211 ax-sep 4202 ax-pow 4258 ax-pr 4293 |
| This theorem depends on definitions: df-bi 117 df-3an 1004 df-tru 1398 df-nf 1507 df-sb 1809 df-eu 2080 df-mo 2081 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ral 2513 df-rex 2514 df-v 2801 df-sbc 3029 df-un 3201 df-in 3203 df-ss 3210 df-pw 3651 df-sn 3672 df-pr 3673 df-op 3675 df-uni 3889 df-br 4084 df-opab 4146 df-id 4384 df-xp 4725 df-rel 4726 df-cnv 4727 df-co 4728 df-dm 4729 df-rn 4730 df-res 4731 df-ima 4732 df-iota 5278 df-fun 5320 df-fn 5321 df-f 5322 df-f1 5323 df-fo 5324 df-f1o 5325 df-fv 5326 |
| This theorem is referenced by: f1ocnvfv 5903 caseinl 7258 caseinr 7259 ctssdccl 7278 cc3 7454 iseqf1olemab 10724 cnrecnv 11421 fprodssdc 12101 nninfctlemfo 12561 ennnfonelemhf1o 12984 ennnfonelemex 12985 ennnfonelemrn 12990 ctinfomlemom 12998 ssnnctlemct 13017 mhmf1o 13503 isomninnlem 16398 iswomninnlem 16417 ismkvnnlem 16420 |
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