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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 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | fveq1 5577 |
. 2
| |
| 2 | df-ov 5949 |
. 2
| |
| 3 | df-ov 5949 |
. 2
| |
| 4 | 1, 2, 3 | 3eqtr4g 2263 |
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 711 ax-5 1470 ax-7 1471 ax-gen 1472 ax-ie1 1516 ax-ie2 1517 ax-8 1527 ax-10 1528 ax-11 1529 ax-i12 1530 ax-bndl 1532 ax-4 1533 ax-17 1549 ax-i9 1553 ax-ial 1557 ax-i5r 1558 ax-ext 2187 |
| This theorem depends on definitions: df-bi 117 df-tru 1376 df-nf 1484 df-sb 1786 df-clab 2192 df-cleq 2198 df-clel 2201 df-nfc 2337 df-rex 2490 df-uni 3851 df-br 4046 df-iota 5233 df-fv 5280 df-ov 5949 |
| This theorem is referenced by: oveqi 5959 oveqd 5963 ovmpodf 6079 ovmpodv2 6081 mapxpen 6947 ismgm 13222 mgmsscl 13226 issgrp 13268 ismnddef 13283 grpissubg 13563 isrng 13729 islmod 14086 lmodfopne 14121 ispsmet 14828 ismet 14849 isxmet 14850 |
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