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Mirrors > Home > ILE Home > Th. List > oveq | Unicode version |
Description: Equality theorem for operation value. (Contributed by NM, 28-Feb-1995.) |
Ref | Expression |
---|---|
oveq |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | fveq1 5554 |
. 2
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2 | df-ov 5922 |
. 2
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3 | df-ov 5922 |
. 2
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4 | 1, 2, 3 | 3eqtr4g 2251 |
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-ext 2175 |
This theorem depends on definitions: df-bi 117 df-tru 1367 df-nf 1472 df-sb 1774 df-clab 2180 df-cleq 2186 df-clel 2189 df-nfc 2325 df-rex 2478 df-uni 3837 df-br 4031 df-iota 5216 df-fv 5263 df-ov 5922 |
This theorem is referenced by: oveqi 5932 oveqd 5936 ovmpodf 6051 ovmpodv2 6053 mapxpen 6906 ismgm 12943 mgmsscl 12947 issgrp 12989 ismnddef 13002 grpissubg 13267 isrng 13433 islmod 13790 lmodfopne 13825 ispsmet 14502 ismet 14523 isxmet 14524 |
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