New Foundations Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > NFE Home > Th. List > fneq2i | Unicode version |
Description: Equality inference for function predicate with domain. (Contributed by set.mm contributors, 4-Sep-2011.) |
Ref | Expression |
---|---|
fneq2i.1 |
Ref | Expression |
---|---|
fneq2i |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | fneq2i.1 | . 2 | |
2 | fneq2 5174 | . 2 | |
3 | 1, 2 | ax-mp 5 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wb 176 wceq 1642 wfn 4776 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1546 ax-5 1557 ax-17 1616 ax-9 1654 ax-8 1675 ax-11 1746 ax-ext 2334 |
This theorem depends on definitions: df-bi 177 df-an 360 df-ex 1542 df-cleq 2346 df-fn 4790 |
This theorem is referenced by: fnunsn 5190 ovg 5601 fncup 5813 addcfn 5825 fncross 5846 fnmap 6007 fnpm 6008 xpassen 6057 fnce 6176 |
Copyright terms: Public domain | W3C validator |