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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 6833 |
. . 3
| |
| 2 | elmapg 6825 |
. . 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 617 ax-in2 618 ax-io 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-13 2202 ax-14 2203 ax-ext 2211 ax-sep 4205 ax-pow 4262 ax-pr 4297 ax-un 4528 ax-setind 4633 |
| This theorem depends on definitions: df-bi 117 df-3an 1004 df-tru 1398 df-fal 1401 df-nf 1507 df-sb 1809 df-eu 2080 df-mo 2081 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ne 2401 df-ral 2513 df-rex 2514 df-v 2802 df-sbc 3030 df-dif 3200 df-un 3202 df-in 3204 df-ss 3211 df-pw 3652 df-sn 3673 df-pr 3674 df-op 3676 df-uni 3892 df-br 4087 df-opab 4149 df-id 4388 df-xp 4729 df-rel 4730 df-cnv 4731 df-co 4732 df-dm 4733 df-rn 4734 df-iota 5284 df-fun 5326 df-fn 5327 df-f 5328 df-fv 5332 df-ov 6016 df-oprab 6017 df-mpo 6018 df-map 6814 |
| This theorem is referenced by: elmapfn 6835 elmapfun 6836 elmapssres 6837 mapsspm 6846 map0b 6851 mapss 6855 mapsncnv 6859 mapen 7027 mapxpen 7029 nninff 7312 ismkvnex 7345 nninfwlpoim 7369 nninfinfwlpo 7370 finacn 7409 acnccim 7481 psrbagf 14674 psrbagfi 14677 mplsubgfilemcl 14703 plycn 15476 dvply2g 15480 bj-charfunr 16341 2omap 16530 nninfalllem1 16546 nninfall 16547 nninfsellemdc 16548 nninfsellemqall 16553 nninfomnilem 16556 isomninnlem 16570 trilpo 16583 iswomninnlem 16589 iswomni0 16591 ismkvnnlem 16592 redcwlpo 16595 nconstwlpo 16606 neapmkv 16608 |
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