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| Mirrors > Home > ILE Home > Th. List > fssd | Unicode version | ||
| Description: Expanding the codomain of a mapping, deduction form. (Contributed by Glauco Siliprandi, 11-Dec-2019.) |
| Ref | Expression |
|---|---|
| fssd.f |
|
| fssd.b |
|
| Ref | Expression |
|---|---|
| fssd |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | fssd.f |
. 2
| |
| 2 | fssd.b |
. 2
| |
| 3 | fss 5501 |
. 2
| |
| 4 | 1, 2, 3 | syl2anc 411 |
1
|
| 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-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-11 1555 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-ext 2213 |
| This theorem depends on definitions: df-bi 117 df-nf 1510 df-sb 1811 df-clab 2218 df-cleq 2224 df-clel 2227 df-in 3207 df-ss 3214 df-f 5337 |
| This theorem is referenced by: mapss 6903 ac6sfi 7130 fseq1p1m1 10391 seqf1oglem2 10845 sswrd 11188 resqrexlemcvg 11659 resqrexlemsqa 11664 climcvg1nlem 11989 fsumcl2lem 12039 nninfctlemfo 12691 ennnfonelemh 13105 gsumress 13558 gsumwsubmcl 13659 gsumfzsubmcl 14005 cnrest2 15047 cnptoprest2 15051 cncfss 15394 limccnpcntop 15486 dvidre 15508 dvcoapbr 15518 dvef 15538 plyaddlem 15560 plymullem 15561 plycjlemc 15571 plycn 15573 dvply2g 15577 upgruhgr 16052 umgrupgr 16053 upgr1edc 16062 umgrislfupgrdom 16072 usgrislfuspgrdom 16131 isomninnlem 16762 trilpolemisumle 16770 iswomninnlem 16782 ismkvnnlem 16785 |
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