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Mirrors > Home > ILE Home > Th. List > fssres | Unicode version |
Description: Restriction of a function with a subclass of its domain. (Contributed by NM, 23-Sep-2004.) |
Ref | Expression |
---|---|
fssres |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-f 5250 |
. . 3
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2 | fnssres 5359 |
. . . . 5
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3 | resss 4960 |
. . . . . . 7
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4 | rnss 4886 |
. . . . . . 7
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5 | 3, 4 | ax-mp 5 |
. . . . . 6
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6 | sstr 3187 |
. . . . . 6
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7 | 5, 6 | mpan 424 |
. . . . 5
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8 | 2, 7 | anim12i 338 |
. . . 4
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9 | 8 | an32s 568 |
. . 3
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10 | 1, 9 | sylanb 284 |
. 2
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11 | df-f 5250 |
. 2
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12 | 10, 11 | sylibr 134 |
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-14 2167 ax-ext 2175 ax-sep 4147 ax-pow 4203 ax-pr 4238 |
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-ral 2477 df-rex 2478 df-v 2762 df-un 3157 df-in 3159 df-ss 3166 df-pw 3603 df-sn 3624 df-pr 3625 df-op 3627 df-br 4030 df-opab 4091 df-xp 4661 df-rel 4662 df-cnv 4663 df-co 4664 df-dm 4665 df-rn 4666 df-res 4667 df-fun 5248 df-fn 5249 df-f 5250 |
This theorem is referenced by: fssresd 5422 fssres2 5423 fresin 5424 f1ssres 5460 feqresmpt 5603 f2ndf 6270 elmapssres 6718 pmresg 6721 finomni 7189 fseq1p1m1 10150 seqf1oglem2 10581 wrdred1 10946 resmhm 13049 resghm 13319 hmeores 14460 limcdifap 14793 012of 15431 2o01f 15432 |
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