![]() |
Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
|
Mirrors > Home > ILE Home > Th. List > f1odm | Unicode version |
Description: The domain of a one-to-one onto mapping. (Contributed by NM, 8-Mar-2014.) |
Ref | Expression |
---|---|
f1odm |
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | f1ofn 5376 |
. 2
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() | |
2 | fndm 5230 |
. 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 105 ax-ia2 106 |
This theorem depends on definitions: df-bi 116 df-fn 5134 df-f 5135 df-f1 5136 df-f1o 5138 |
This theorem is referenced by: f1imacnv 5392 f1opw2 5984 xpcomco 6728 mapen 6748 ssenen 6753 phplem4 6757 phplem4on 6769 dif1en 6781 fiintim 6825 caseinl 6984 caseinr 6985 ctssdccl 7004 fihasheqf1oi 10566 hashfacen 10611 fisumss 11193 |
Copyright terms: Public domain | W3C validator |