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| Mirrors > Home > ILE Home > Th. List > fvoveq1d | Unicode version | ||
| Description: Equality deduction for nested function and operation value. (Contributed by AV, 23-Jul-2022.) |
| Ref | Expression |
|---|---|
| fvoveq1d.1 |
|
| Ref | Expression |
|---|---|
| fvoveq1d |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | fvoveq1d.1 |
. . 3
| |
| 2 | 1 | oveq1d 6022 |
. 2
|
| 3 | 2 | fveq2d 5633 |
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-3an 1004 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-v 2801 df-un 3201 df-sn 3672 df-pr 3673 df-op 3675 df-uni 3889 df-br 4084 df-iota 5278 df-fv 5326 df-ov 6010 |
| This theorem is referenced by: fvoveq1 6030 imbrov2fvoveq 6032 seqvalcd 10695 pfxfvlsw 11243 swrdswrd 11253 mpomulcn 15256 mulc1cncf 15279 mulcncflem 15297 mulcncf 15298 limccl 15349 ellimc3apf 15350 limcdifap 15352 limcmpted 15353 limcresi 15356 limccoap 15368 dveflem 15416 |
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