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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 6050. (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 6050 | 1 ⊢ (𝐴 = 𝐵 → (𝐹‘(𝐴𝑂𝐶)) = (𝐹‘(𝐵𝑂𝐶))) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 = wceq 1398 ‘cfv 5333 (class class class)co 6028 |
| 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 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-ext 2213 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-nf 1510 df-sb 1811 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2364 df-rex 2517 df-v 2805 df-un 3205 df-sn 3679 df-pr 3680 df-op 3682 df-uni 3899 df-br 4094 df-iota 5293 df-fv 5341 df-ov 6031 |
| This theorem is referenced by: fldiv4lem1div2 10613 seq3val 10768 seqvalcd 10769 seqf 10772 seq3p1 10773 seqovcd 10775 seqp1cd 10778 seq3shft2 10789 seqshft2g 10790 seq3f1olemqsum 10821 seqhomog 10838 facp1 11038 lsw0 11210 ccatval1 11223 ccatval2 11224 ccatalpha 11239 swrdfv 11283 serf0 11975 fsumrelem 12095 mertenslemub 12158 mertenslemi1 12159 mertenslem2 12160 mertensabs 12161 bitsfval 12566 pcfac 12986 ennnfonelemj0 13085 ennnfonelemjn 13086 ennnfonelem0 13089 ennnfonelemp1 13090 ennnfonelemnn0 13106 nninfdclemcl 13132 nninfdclemp1 13134 nninfdc 13137 imasaddvallemg 13461 mhmlin 13613 mhmlem 13764 mulginvcom 13797 mhmmulg 13813 ghmlin 13898 comet 15293 mulc1cncf 15383 cncfco 15385 mulcncflem 15401 mulcncf 15402 ivthinclemlopn 15430 ivthinclemuopn 15432 limcimolemlt 15458 limccoap 15472 dvply1 15559 dvply2g 15560 eflt 15569 rpcxpef 15688 pellexlem3 15776 2lgslem3a 15895 2lgslem3b 15896 2lgslem3c 15897 2lgslem3d 15898 wkslem1 16244 uspgr2wlkeq 16289 clwwlkccatlem 16324 clwwlkext2edg 16346 clwwlknonex2lem2 16362 eupthseg 16376 eupth2lem3fi 16400 depindlem1 16430 depindlem2 16431 depindlem3 16432 |
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