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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 5991. (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 5991 | 1 ⊢ (𝐴 = 𝐵 → (𝐹‘(𝐴𝑂𝐶)) = (𝐹‘(𝐵𝑂𝐶))) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 = wceq 1373 ‘cfv 5291 (class class class)co 5969 |
| 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 1471 ax-7 1472 ax-gen 1473 ax-ie1 1517 ax-ie2 1518 ax-8 1528 ax-10 1529 ax-11 1530 ax-i12 1531 ax-bndl 1533 ax-4 1534 ax-17 1550 ax-i9 1554 ax-ial 1558 ax-i5r 1559 ax-ext 2189 |
| This theorem depends on definitions: df-bi 117 df-3an 983 df-tru 1376 df-nf 1485 df-sb 1787 df-clab 2194 df-cleq 2200 df-clel 2203 df-nfc 2339 df-rex 2492 df-v 2779 df-un 3179 df-sn 3650 df-pr 3651 df-op 3653 df-uni 3866 df-br 4061 df-iota 5252 df-fv 5299 df-ov 5972 |
| This theorem is referenced by: fldiv4lem1div2 10489 seq3val 10644 seqvalcd 10645 seqf 10648 seq3p1 10649 seqovcd 10651 seqp1cd 10654 seq3shft2 10665 seqshft2g 10666 seq3f1olemqsum 10697 seqhomog 10714 facp1 10914 lsw0 11080 ccatval1 11093 ccatval2 11094 swrdfv 11146 serf0 11824 fsumrelem 11943 mertenslemub 12006 mertenslemi1 12007 mertenslem2 12008 mertensabs 12009 bitsfval 12414 pcfac 12834 ennnfonelemj0 12933 ennnfonelemjn 12934 ennnfonelem0 12937 ennnfonelemp1 12938 ennnfonelemnn0 12954 nninfdclemcl 12980 nninfdclemp1 12982 nninfdc 12985 imasaddvallemg 13308 mhmlin 13460 mhmlem 13611 mulginvcom 13644 mhmmulg 13660 ghmlin 13745 comet 15132 mulc1cncf 15222 cncfco 15224 mulcncflem 15240 mulcncf 15241 ivthinclemlopn 15269 ivthinclemuopn 15271 limcimolemlt 15297 limccoap 15311 dvply1 15398 dvply2g 15399 eflt 15408 rpcxpef 15527 2lgslem3a 15731 2lgslem3b 15732 2lgslem3c 15733 2lgslem3d 15734 |
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