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Mirrors > Home > ILE Home > Th. List > fveqeq2 | Unicode version |
Description: Equality deduction for function value. (Contributed by BJ, 31-Aug-2022.) |
Ref | Expression |
---|---|
fveqeq2 |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | id 19 |
. 2
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2 | 1 | fveqeq2d 5563 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() ![]() ![]() |
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 710 ax-5 1458 ax-7 1459 ax-gen 1460 ax-ie1 1504 ax-ie2 1505 ax-8 1515 ax-10 1516 ax-11 1517 ax-i12 1518 ax-bndl 1520 ax-4 1521 ax-17 1537 ax-i9 1541 ax-ial 1545 ax-i5r 1546 ax-ext 2175 |
This theorem depends on definitions: df-bi 117 df-3an 982 df-tru 1367 df-nf 1472 df-sb 1774 df-clab 2180 df-cleq 2186 df-clel 2189 df-nfc 2325 df-rex 2478 df-v 2762 df-un 3158 df-sn 3625 df-pr 3626 df-op 3628 df-uni 3837 df-br 4031 df-iota 5216 df-fv 5263 |
This theorem is referenced by: uchoice 6192 nninfninc 7184 nnnninfeq2 7190 fodjum 7207 fodju0 7208 fodjuomnilemres 7209 fodjumkvlemres 7220 fodjumkv 7221 enmkvlem 7222 enwomnilem 7230 nninfwlporlemd 7233 nninfwlpoimlemginf 7237 nninfwlpoim 7239 seq3id3 10598 seq3id2 10600 seq3z 10602 wrdmap 10948 fsum3cvg 11524 summodclem2a 11527 fproddccvg 11718 nninfctlemfo 12180 algfx 12193 ennnfonelemim 12584 gsumfzz 13070 ghmf1 13346 ivthreinc 14824 ivthdich 14832 reeff1oleme 14948 sin0pilem2 14958 lgsquadlem1 15234 bj-charfunbi 15373 nninfomnilem 15578 trilpolemlt1 15601 redcwlpolemeq1 15614 nconstwlpolem0 15623 nconstwlpolem 15625 neapmkvlem 15627 |
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