| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 5668 |
. . . 4
| |
| 2 | 1 | fveq1d 5697 |
. . 3
|
| 3 | 2 | adantr 276 |
. 2
|
| 4 | f1of 5639 |
. . 3
| |
| 5 | fvco3 5776 |
. . 3
| |
| 6 | 4, 5 | sylan 283 |
. 2
|
| 7 | fvresi 5908 |
. . 3
| |
| 8 | 7 | adantl 277 |
. 2
|
| 9 | 3, 6, 8 | 3eqtr3d 2279 |
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-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 |
| This proof depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 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-ral 2533 df-rex 2534 df-v 2823 df-sbc 3052 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-res 4786 df-ima 4787 df-iota 5337 df-fun 5379 df-fn 5380 df-f 5381 df-f1 5382 df-fo 5383 df-f1o 5384 df-fv 5385 |
| This theorem is used by: f1ocnvfv 5985 caseinl 7431 caseinr 7432 ctssdccl 7451 cc3 7634 iseqf1olemab 10939 cnrecnv 11676 fprodssdc 12357 nninfctlemfo 12817 ennnfonelemhf1o 13304 ennnfonelemex 13305 ennnfonelemrn 13310 ctinfomlemom 13318 ssnnctlemct 13337 mhmf1o 13777 isomninnlem 17079 iswomninnlem 17099 ismkvnnlem 17102 |
| Copyright terms: Public domain | W3C validator |