Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > MPE Home > Th. List > fdmrn | Structured version Visualization version Unicode version |
Description: A different way to write is a function. (Contributed by Thierry Arnoux, 7-Dec-2016.) |
Ref | Expression |
---|---|
fdmrn |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ssid 3624 | . . 3 | |
2 | df-f 5892 | . . 3 | |
3 | 1, 2 | mpbiran2 954 | . 2 |
4 | eqid 2622 | . . 3 | |
5 | df-fn 5891 | . . 3 | |
6 | 4, 5 | mpbiran2 954 | . 2 |
7 | 3, 6 | bitr2i 265 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wb 196 wceq 1483 wss 3574 cdm 5114 crn 5115 wfun 5882 wfn 5883 wf 5884 |
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-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-clab 2609 df-cleq 2615 df-clel 2618 df-in 3581 df-ss 3588 df-fn 5891 df-f 5892 |
This theorem is referenced by: nvof1o 6536 umgrwwlks2on 26850 rinvf1o 29432 smatrcl 29862 locfinref 29908 fco3 39421 limccog 39852 |
Copyright terms: Public domain | W3C validator |