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Mirrors > Home > ILE Home > Th. List > f1ocnvfv | Unicode version |
Description: Relationship between the value of a one-to-one onto function and the value of its converse. (Contributed by Raph Levien, 10-Apr-2004.) |
Ref | Expression |
---|---|
f1ocnvfv |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | fveq2 5555 |
. . 3
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2 | 1 | eqcoms 2196 |
. 2
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3 | f1ocnvfv1 5821 |
. . 3
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4 | 3 | eqeq2d 2205 |
. 2
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5 | 2, 4 | imbitrid 154 |
1
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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 710 ax-5 1458 ax-7 1459 ax-gen 1460 ax-ie1 1504 ax-ie2 1505 ax-8 1515 ax-10 1516 ax-11 1517 ax-i12 1518 ax-bndl 1520 ax-4 1521 ax-17 1537 ax-i9 1541 ax-ial 1545 ax-i5r 1546 ax-14 2167 ax-ext 2175 ax-sep 4148 ax-pow 4204 ax-pr 4239 |
This theorem depends on definitions: df-bi 117 df-3an 982 df-tru 1367 df-nf 1472 df-sb 1774 df-eu 2045 df-mo 2046 df-clab 2180 df-cleq 2186 df-clel 2189 df-nfc 2325 df-ral 2477 df-rex 2478 df-v 2762 df-sbc 2987 df-un 3158 df-in 3160 df-ss 3167 df-pw 3604 df-sn 3625 df-pr 3626 df-op 3628 df-uni 3837 df-br 4031 df-opab 4092 df-id 4325 df-xp 4666 df-rel 4667 df-cnv 4668 df-co 4669 df-dm 4670 df-rn 4671 df-res 4672 df-ima 4673 df-iota 5216 df-fun 5257 df-fn 5258 df-f 5259 df-f1 5260 df-fo 5261 df-f1o 5262 df-fv 5263 |
This theorem is referenced by: f1ocnvfvb 5824 f1oiso2 5871 frecuzrdgtcl 10486 frecuzrdgsuc 10488 frecuzrdgfunlem 10493 frecfzennn 10500 0tonninf 10514 1tonninf 10515 seqf1oglem1 10593 seqf1oglem2 10594 sqpweven 12316 2sqpwodd 12317 mhmf1o 13045 ghmf1o 13348 012of 15556 isomninnlem 15590 iswomninnlem 15609 ismkvnnlem 15612 |
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