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Mirrors > Home > NFE Home > Th. List > frn | Unicode version |
Description: The range of a mapping. (Contributed by set.mm contributors, 3-Aug-1994.) |
Ref | Expression |
---|---|
frn |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-f 4791 |
. 2
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2 | 1 | simprbi 450 |
1
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Colors of variables: wff setvar class |
Syntax hints: ![]() ![]() ![]() ![]() ![]() |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-3 7 ax-mp 8 |
This theorem depends on definitions: df-bi 177 df-an 360 df-f 4791 |
This theorem is referenced by: fssxp 5232 fcoi2 5241 fcnvres 5243 fimacnvdisj 5244 f00 5249 foconst 5280 fun11iun 5305 fimacnv 5411 ffvelrn 5415 fnfvrnss 5429 map0b 6024 mapsn 6026 enprmaplem3 6078 dflec3 6221 |
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