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| Mirrors > Home > ILE Home > Th. List > fvoveq1 | GIF version | ||
| Description: Equality theorem for nested function and operation value. Closed form of fvoveq1d 6029. (Contributed by AV, 23-Jul-2022.) |
| Ref | Expression |
|---|---|
| fvoveq1 | ⊢ (𝐴 = 𝐵 → (𝐹‘(𝐴𝑂𝐶)) = (𝐹‘(𝐵𝑂𝐶))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | id 19 | . 2 ⊢ (𝐴 = 𝐵 → 𝐴 = 𝐵) | |
| 2 | 1 | fvoveq1d 6029 | 1 ⊢ (𝐴 = 𝐵 → (𝐹‘(𝐴𝑂𝐶)) = (𝐹‘(𝐵𝑂𝐶))) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 = wceq 1395 ‘cfv 5318 (class class class)co 6007 |
| 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: fldiv4lem1div2 10539 seq3val 10694 seqvalcd 10695 seqf 10698 seq3p1 10699 seqovcd 10701 seqp1cd 10704 seq3shft2 10715 seqshft2g 10716 seq3f1olemqsum 10747 seqhomog 10764 facp1 10964 lsw0 11132 ccatval1 11145 ccatval2 11146 ccatalpha 11161 swrdfv 11200 serf0 11878 fsumrelem 11997 mertenslemub 12060 mertenslemi1 12061 mertenslem2 12062 mertensabs 12063 bitsfval 12468 pcfac 12888 ennnfonelemj0 12987 ennnfonelemjn 12988 ennnfonelem0 12991 ennnfonelemp1 12992 ennnfonelemnn0 13008 nninfdclemcl 13034 nninfdclemp1 13036 nninfdc 13039 imasaddvallemg 13363 mhmlin 13515 mhmlem 13666 mulginvcom 13699 mhmmulg 13715 ghmlin 13800 comet 15188 mulc1cncf 15278 cncfco 15280 mulcncflem 15296 mulcncf 15297 ivthinclemlopn 15325 ivthinclemuopn 15327 limcimolemlt 15353 limccoap 15367 dvply1 15454 dvply2g 15455 eflt 15464 rpcxpef 15583 2lgslem3a 15787 2lgslem3b 15788 2lgslem3c 15789 2lgslem3d 15790 wkslem1 16061 uspgr2wlkeq 16106 clwwlkccatlem 16137 |
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