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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 5485 |
. 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 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-11 1552 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-ext 2211 |
| This theorem depends on definitions: df-bi 117 df-nf 1507 df-sb 1809 df-clab 2216 df-cleq 2222 df-clel 2225 df-in 3203 df-ss 3210 df-f 5322 |
| This theorem is referenced by: mapss 6846 ac6sfi 7068 fseq1p1m1 10302 seqf1oglem2 10754 sswrd 11093 resqrexlemcvg 11546 resqrexlemsqa 11551 climcvg1nlem 11876 fsumcl2lem 11925 nninfctlemfo 12577 ennnfonelemh 12991 gsumress 13444 gsumwsubmcl 13545 gsumfzsubmcl 13891 cnrest2 14926 cnptoprest2 14930 cncfss 15273 limccnpcntop 15365 dvidre 15387 dvcoapbr 15397 dvef 15417 plyaddlem 15439 plymullem 15440 plycjlemc 15450 plycn 15452 dvply2g 15456 upgruhgr 15927 umgrupgr 15928 upgr1edc 15937 umgrislfupgrdom 15945 usgrislfuspgrdom 16004 isomninnlem 16486 trilpolemisumle 16494 iswomninnlem 16505 ismkvnnlem 16508 |
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