![]() |
Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
|
Mirrors > Home > ILE Home > Th. List > fveq1d | GIF version |
Description: Equality deduction for function value. (Contributed by NM, 2-Sep-2003.) |
Ref | Expression |
---|---|
fveq1d.1 | ⊢ (𝜑 → 𝐹 = 𝐺) |
Ref | Expression |
---|---|
fveq1d | ⊢ (𝜑 → (𝐹‘𝐴) = (𝐺‘𝐴)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | fveq1d.1 | . 2 ⊢ (𝜑 → 𝐹 = 𝐺) | |
2 | fveq1 5428 | . 2 ⊢ (𝐹 = 𝐺 → (𝐹‘𝐴) = (𝐺‘𝐴)) | |
3 | 1, 2 | syl 14 | 1 ⊢ (𝜑 → (𝐹‘𝐴) = (𝐺‘𝐴)) |
Colors of variables: wff set class |
Syntax hints: → wi 4 = wceq 1332 ‘cfv 5131 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-io 699 ax-5 1424 ax-7 1425 ax-gen 1426 ax-ie1 1470 ax-ie2 1471 ax-8 1483 ax-10 1484 ax-11 1485 ax-i12 1486 ax-bndl 1487 ax-4 1488 ax-17 1507 ax-i9 1511 ax-ial 1515 ax-i5r 1516 ax-ext 2122 |
This theorem depends on definitions: df-bi 116 df-tru 1335 df-nf 1438 df-sb 1737 df-clab 2127 df-cleq 2133 df-clel 2136 df-nfc 2271 df-rex 2423 df-uni 3745 df-br 3938 df-iota 5096 df-fv 5139 |
This theorem is referenced by: fveq12d 5436 funssfv 5455 csbfv2g 5466 fvco4 5501 fvmptd 5510 fvmpt2d 5515 mpteqb 5519 fvmptt 5520 fmptco 5594 fvunsng 5622 fvsng 5624 fsnunfv 5629 f1ocnvfv1 5686 f1ocnvfv2 5687 fcof1 5692 fcofo 5693 ofvalg 5999 offval2 6005 ofrfval2 6006 caofinvl 6012 tfrlemi1 6237 rdg0g 6293 freceq1 6297 oav 6358 omv 6359 oeiv 6360 mapxpen 6750 xpmapenlem 6751 exmidomni 7022 cc3 7100 fseq1p1m1 9905 seqeq3 10254 seq3f1olemqsum 10304 seq3f1olemstep 10305 seq3f1olemp 10306 seq3id 10312 seq3z 10315 exp3val 10326 bcval5 10541 bcn2 10542 seq3coll 10617 shftcan1 10638 shftcan2 10639 shftvalg 10640 shftval4g 10641 climshft2 11107 sumeq2 11160 summodc 11184 zsumdc 11185 fsum3 11188 isumz 11190 fisumss 11193 fsum3cvg2 11195 isumsplit 11292 prodeq2w 11357 prodeq2 11358 prodmodc 11379 zproddc 11380 fprodseq 11384 fvsetsid 12032 setsslid 12048 setsslnid 12049 ntrval 12318 clsval 12319 neival 12351 cnpval 12406 txmetcnp 12726 metcnpd 12728 limccl 12836 ellimc3apf 12837 cnplimclemr 12846 limccnp2cntop 12854 dvfvalap 12858 dvfre 12882 peano4nninf 13375 |
Copyright terms: Public domain | W3C validator |