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| Mirrors > Home > ILE Home > Th. List > ffnd | Unicode version | ||
| Description: A mapping is a function with domain, deduction form. (Contributed by Glauco Siliprandi, 17-Aug-2020.) |
| Ref | Expression |
|---|---|
| ffnd.1 |
|
| Ref | Expression |
|---|---|
| ffnd |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ffnd.1 |
. 2
| |
| 2 | ffn 5479 |
. 2
| |
| 3 | 1, 2 | syl 14 |
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 |
| This theorem depends on definitions: df-bi 117 df-f 5328 |
| This theorem is referenced by: offeq 6244 caofid0l 6257 caofid0r 6258 caofid1 6259 caofid2 6260 difinfsn 7290 ctssdc 7303 nnnninfeq 7318 nninfdcinf 7361 nninfwlporlemd 7362 nninfwlporlem 7363 ofnegsub 9132 seqvalcd 10713 seq3feq2 10728 seq3feq 10732 seqf1oglem2 10772 seqfeq3 10781 ser0f 10786 facnn 10979 fac0 10980 resunimafz0 11085 wrdfn 11118 swrdvalfn 11227 pfxfn 11254 pfxid 11257 cats1un 11292 seq3shft 11389 fisumss 11943 prodf1f 12094 efcvgfsum 12218 nninfctlemfo 12601 ennnfonelemfun 13028 ennnfonelemf1 13029 prdsplusgsgrpcl 13487 prdssgrpd 13488 prdsplusgcl 13519 prdsidlem 13520 prdsmndd 13521 mhmf1o 13543 resmhm2b 13562 mhmima 13564 mhmeql 13565 gsumwmhm 13571 grpinvf1o 13643 prdsinvlem 13681 ghmrn 13834 ghmpreima 13843 ghmeql 13844 ghmnsgima 13845 ghmnsgpreima 13846 ghmeqker 13848 ghmf1o 13852 gsumfzmptfidmadd 13916 rhmf1o 14172 rnrhmsubrg 14256 psrbaglesuppg 14676 mplsubgfilemcl 14703 cnrest2 14950 lmss 14960 lmtopcnp 14964 upxp 14986 uptx 14988 cnmpt11 14997 cnmpt21 15005 cnmpt22f 15009 cnmptcom 15012 hmeof1o2 15022 psmetxrge0 15046 isxmet2d 15062 blelrnps 15133 blelrn 15134 xmetresbl 15154 comet 15213 bdxmet 15215 xmettx 15224 dvidlemap 15405 dvidrelem 15406 dvidsslem 15407 dvaddxxbr 15415 dvmulxxbr 15416 dvrecap 15427 plyaddlem1 15461 upgredg 15983 vtxedgfi 16095 vtxlpfi 16096 nninfall 16547 nninfsellemeqinf 16554 nninffeq 16558 nnnninfex 16560 nninfnfiinf 16561 refeq 16568 |
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