Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > MPE Home > Th. List > homffn | Structured version Visualization version Unicode version |
Description: The functionalized Hom-set operation is a function. (Contributed by Mario Carneiro, 4-Jan-2017.) |
Ref | Expression |
---|---|
homffn.f | f |
homffn.b |
Ref | Expression |
---|---|
homffn |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | homffn.f | . . 3 f | |
2 | homffn.b | . . 3 | |
3 | eqid 2622 | . . 3 | |
4 | 1, 2, 3 | homffval 16350 | . 2 |
5 | ovex 6678 | . 2 | |
6 | 4, 5 | fnmpt2i 7239 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wceq 1483 cxp 5112 wfn 5883 cfv 5888 (class class class)co 6650 cbs 15857 chom 15952 f chomf 16327 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-8 1992 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-rep 4771 ax-sep 4781 ax-nul 4789 ax-pow 4843 ax-pr 4906 ax-un 6949 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ne 2795 df-ral 2917 df-rex 2918 df-reu 2919 df-rab 2921 df-v 3202 df-sbc 3436 df-csb 3534 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-pw 4160 df-sn 4178 df-pr 4180 df-op 4184 df-uni 4437 df-iun 4522 df-br 4654 df-opab 4713 df-mpt 4730 df-id 5024 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-rn 5125 df-res 5126 df-ima 5127 df-iota 5851 df-fun 5890 df-fn 5891 df-f 5892 df-f1 5893 df-fo 5894 df-f1o 5895 df-fv 5896 df-ov 6653 df-oprab 6654 df-mpt2 6655 df-1st 7168 df-2nd 7169 df-homf 16331 |
This theorem is referenced by: homfeqbas 16356 2oppchomf 16384 0ssc 16497 catsubcat 16499 subcss1 16502 issubc3 16509 fullsubc 16510 fullresc 16511 funcres2c 16561 hofcllem 16898 hofcl 16899 oppchofcl 16900 oyoncl 16910 yonffthlem 16922 srhmsubc 42076 srhmsubcALTV 42094 |
Copyright terms: Public domain | W3C validator |