| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 5628 |
. 2
| |
| 2 | df-ov 6010 |
. 2
| |
| 3 | df-ov 6010 |
. 2
| |
| 4 | 1, 2, 3 | 3eqtr4g 2287 |
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-ext 2211 |
| This theorem depends on definitions: df-bi 117 df-tru 1398 df-nf 1507 df-sb 1809 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-rex 2514 df-uni 3889 df-br 4084 df-iota 5278 df-fv 5326 df-ov 6010 |
| This theorem is referenced by: oveqi 6020 oveqd 6024 ovmpodf 6142 ovmpodv2 6144 mapxpen 7017 ismgm 13406 mgmsscl 13410 issgrp 13452 ismnddef 13467 grpissubg 13747 isrng 13913 islmod 14271 lmodfopne 14306 ispsmet 15013 ismet 15034 isxmet 15035 |
| Copyright terms: Public domain | W3C validator |