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| Mirrors > Home > ILE Home > Th. List > elmapi | Unicode version | ||
| Description: A mapping is a function, forward direction only with superfluous antecedent removed. (Contributed by Stefan O'Rear, 10-Oct-2014.) |
| Ref | Expression |
|---|---|
| elmapi |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elmapex 6917 |
. . 3
| |
| 2 | elmapg 6909 |
. . 3
| |
| 3 | 1, 2 | syl 14 |
. 2
|
| 4 | 3 | ibi 176 |
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 106 ax-ia2 107 ax-ia3 108 ax-in1 619 ax-in2 620 ax-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2207 ax-14 2208 ax-ext 2216 ax-sep 4234 ax-pow 4293 ax-pr 4328 ax-un 4560 ax-setind 4665 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1812 df-eu 2085 df-mo 2086 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-ne 2415 df-ral 2527 df-rex 2528 df-v 2817 df-sbc 3046 df-dif 3216 df-un 3218 df-in 3220 df-ss 3227 df-pw 3677 df-sn 3701 df-pr 3702 df-op 3704 df-uni 3921 df-br 4116 df-opab 4178 df-id 4420 df-xp 4761 df-rel 4762 df-cnv 4763 df-co 4764 df-dm 4765 df-rn 4766 df-iota 5318 df-fun 5360 df-fn 5361 df-f 5362 df-fv 5366 df-ov 6062 df-oprab 6063 df-mpo 6064 df-map 6898 |
| This theorem is referenced by: elmapfn 6919 elmapfun 6920 elmapssres 6921 mapsspm 6930 map0b 6935 mapss 6940 mapsncnv 6944 mapen 7113 mapxpen 7115 mapunen 7118 2omap 7283 nninff 7427 ismkvnex 7460 nninfwlpoim 7484 nninfinfwlpo 7485 finacn 7525 acnccim 7603 psrbagf 14949 psrbagfi 14954 mplsubgfilemcl 14985 plycn 15758 dvply2g 15762 bj-charfunr 16721 nninfalllem1 16927 nninfall 16928 nninfsellemdc 16929 nninfsellemqall 16934 nninfomnilem 16937 isomninnlem 16955 trilpo 16968 iswomninnlem 16975 iswomni0 16977 ismkvnnlem 16978 redcwlpo 16981 nconstwlpo 16992 neapmkv 16994 |
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