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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 6903 |
. . 3
| |
| 2 | elmapg 6895 |
. . 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 2205 ax-14 2206 ax-ext 2214 ax-sep 4228 ax-pow 4287 ax-pr 4322 ax-un 4554 ax-setind 4659 |
| 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 2083 df-mo 2084 df-clab 2219 df-cleq 2225 df-clel 2228 df-nfc 2373 df-ne 2413 df-ral 2525 df-rex 2526 df-v 2815 df-sbc 3043 df-dif 3213 df-un 3215 df-in 3217 df-ss 3224 df-pw 3671 df-sn 3695 df-pr 3696 df-op 3698 df-uni 3915 df-br 4110 df-opab 4172 df-id 4414 df-xp 4755 df-rel 4756 df-cnv 4757 df-co 4758 df-dm 4759 df-rn 4760 df-iota 5312 df-fun 5354 df-fn 5355 df-f 5356 df-fv 5360 df-ov 6053 df-oprab 6054 df-mpo 6055 df-map 6884 |
| This theorem is referenced by: elmapfn 6905 elmapfun 6906 elmapssres 6907 mapsspm 6916 map0b 6921 mapss 6926 mapsncnv 6930 mapen 7099 mapxpen 7101 mapunen 7104 2omap 7269 nninff 7413 ismkvnex 7446 nninfwlpoim 7470 nninfinfwlpo 7471 finacn 7511 acnccim 7586 psrbagf 14818 psrbagfi 14823 mplsubgfilemcl 14854 plycn 15627 dvply2g 15631 bj-charfunr 16580 nninfalllem1 16786 nninfall 16787 nninfsellemdc 16788 nninfsellemqall 16793 nninfomnilem 16796 isomninnlem 16814 trilpo 16827 iswomninnlem 16834 iswomni0 16836 ismkvnnlem 16837 redcwlpo 16840 nconstwlpo 16852 neapmkv 16854 |
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