| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > ILE Home > Th. List > fvoveq1 | GIF version | ||
| Description: Equality theorem for nested function and operation value. Closed form of fvoveq1d 6039. (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 6039 | 1 ⊢ (𝐴 = 𝐵 → (𝐹‘(𝐴𝑂𝐶)) = (𝐹‘(𝐵𝑂𝐶))) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 = wceq 1397 ‘cfv 5326 (class class class)co 6017 |
| 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 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-ext 2213 |
| This theorem depends on definitions: df-bi 117 df-3an 1006 df-tru 1400 df-nf 1509 df-sb 1811 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-rex 2516 df-v 2804 df-un 3204 df-sn 3675 df-pr 3676 df-op 3678 df-uni 3894 df-br 4089 df-iota 5286 df-fv 5334 df-ov 6020 |
| This theorem is referenced by: fldiv4lem1div2 10566 seq3val 10721 seqvalcd 10722 seqf 10725 seq3p1 10726 seqovcd 10728 seqp1cd 10731 seq3shft2 10742 seqshft2g 10743 seq3f1olemqsum 10774 seqhomog 10791 facp1 10991 lsw0 11160 ccatval1 11173 ccatval2 11174 ccatalpha 11189 swrdfv 11233 serf0 11912 fsumrelem 12031 mertenslemub 12094 mertenslemi1 12095 mertenslem2 12096 mertensabs 12097 bitsfval 12502 pcfac 12922 ennnfonelemj0 13021 ennnfonelemjn 13022 ennnfonelem0 13025 ennnfonelemp1 13026 ennnfonelemnn0 13042 nninfdclemcl 13068 nninfdclemp1 13070 nninfdc 13073 imasaddvallemg 13397 mhmlin 13549 mhmlem 13700 mulginvcom 13733 mhmmulg 13749 ghmlin 13834 comet 15222 mulc1cncf 15312 cncfco 15314 mulcncflem 15330 mulcncf 15331 ivthinclemlopn 15359 ivthinclemuopn 15361 limcimolemlt 15387 limccoap 15401 dvply1 15488 dvply2g 15489 eflt 15498 rpcxpef 15617 2lgslem3a 15821 2lgslem3b 15822 2lgslem3c 15823 2lgslem3d 15824 wkslem1 16170 uspgr2wlkeq 16215 clwwlkccatlem 16250 clwwlkext2edg 16272 clwwlknonex2lem2 16288 eupthseg 16302 |
| Copyright terms: Public domain | W3C validator |