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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 6814 |
. . 3
| |
| 2 | elmapg 6806 |
. . 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 4201 ax-pow 4257 ax-pr 4292 ax-un 4523 ax-setind 4628 |
| 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 2801 df-sbc 3029 df-dif 3199 df-un 3201 df-in 3203 df-ss 3210 df-pw 3651 df-sn 3672 df-pr 3673 df-op 3675 df-uni 3888 df-br 4083 df-opab 4145 df-id 4383 df-xp 4724 df-rel 4725 df-cnv 4726 df-co 4727 df-dm 4728 df-rn 4729 df-iota 5277 df-fun 5319 df-fn 5320 df-f 5321 df-fv 5325 df-ov 6003 df-oprab 6004 df-mpo 6005 df-map 6795 |
| This theorem is referenced by: elmapfn 6816 elmapfun 6817 elmapssres 6818 mapsspm 6827 map0b 6832 mapss 6836 mapsncnv 6840 mapen 7003 mapxpen 7005 nninff 7285 ismkvnex 7318 nninfwlpoim 7342 nninfinfwlpo 7343 finacn 7382 acnccim 7454 psrbagf 14628 psrbagfi 14631 mplsubgfilemcl 14657 plycn 15430 dvply2g 15434 bj-charfunr 16131 2omap 16318 nninfalllem1 16333 nninfall 16334 nninfsellemdc 16335 nninfsellemqall 16340 nninfomnilem 16343 isomninnlem 16357 trilpo 16370 iswomninnlem 16376 iswomni0 16378 ismkvnnlem 16379 redcwlpo 16382 nconstwlpo 16393 neapmkv 16395 |
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