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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 5482 |
. 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 5330 |
| This theorem is referenced by: offeq 6248 caofid0l 6261 caofid0r 6262 caofid1 6263 caofid2 6264 difinfsn 7298 ctssdc 7311 nnnninfeq 7326 nninfdcinf 7369 nninfwlporlemd 7370 nninfwlporlem 7371 ofnegsub 9141 seqvalcd 10722 seq3feq2 10737 seq3feq 10741 seqf1oglem2 10781 seqfeq3 10790 ser0f 10795 facnn 10988 fac0 10989 resunimafz0 11094 wrdfn 11127 swrdvalfn 11236 pfxfn 11263 pfxid 11266 cats1un 11301 seq3shft 11398 fisumss 11952 prodf1f 12103 efcvgfsum 12227 nninfctlemfo 12610 ennnfonelemfun 13037 ennnfonelemf1 13038 prdsplusgsgrpcl 13496 prdssgrpd 13497 prdsplusgcl 13528 prdsidlem 13529 prdsmndd 13530 mhmf1o 13552 resmhm2b 13571 mhmima 13573 mhmeql 13574 gsumwmhm 13580 grpinvf1o 13652 prdsinvlem 13690 ghmrn 13843 ghmpreima 13852 ghmeql 13853 ghmnsgima 13854 ghmnsgpreima 13855 ghmeqker 13857 ghmf1o 13861 gsumfzmptfidmadd 13925 rhmf1o 14181 rnrhmsubrg 14265 psrbaglesuppg 14685 mplsubgfilemcl 14712 cnrest2 14959 lmss 14969 lmtopcnp 14973 upxp 14995 uptx 14997 cnmpt11 15006 cnmpt21 15014 cnmpt22f 15018 cnmptcom 15021 hmeof1o2 15031 psmetxrge0 15055 isxmet2d 15071 blelrnps 15142 blelrn 15143 xmetresbl 15163 comet 15222 bdxmet 15224 xmettx 15233 dvidlemap 15414 dvidrelem 15415 dvidsslem 15416 dvaddxxbr 15424 dvmulxxbr 15425 dvrecap 15436 plyaddlem1 15470 upgredg 15994 vtxedgfi 16139 vtxlpfi 16140 nninfall 16611 nninfsellemeqinf 16618 nninffeq 16622 nnnninfex 16624 nninfnfiinf 16625 refeq 16632 |
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