| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 6838 |
. . 3
| |
| 2 | elmapg 6830 |
. . 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 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-13 2204 ax-14 2205 ax-ext 2213 ax-sep 4207 ax-pow 4264 ax-pr 4299 ax-un 4530 ax-setind 4635 |
| This theorem depends on definitions: df-bi 117 df-3an 1006 df-tru 1400 df-fal 1403 df-nf 1509 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-ne 2403 df-ral 2515 df-rex 2516 df-v 2804 df-sbc 3032 df-dif 3202 df-un 3204 df-in 3206 df-ss 3213 df-pw 3654 df-sn 3675 df-pr 3676 df-op 3678 df-uni 3894 df-br 4089 df-opab 4151 df-id 4390 df-xp 4731 df-rel 4732 df-cnv 4733 df-co 4734 df-dm 4735 df-rn 4736 df-iota 5286 df-fun 5328 df-fn 5329 df-f 5330 df-fv 5334 df-ov 6021 df-oprab 6022 df-mpo 6023 df-map 6819 |
| This theorem is referenced by: elmapfn 6840 elmapfun 6841 elmapssres 6842 mapsspm 6851 map0b 6856 mapss 6860 mapsncnv 6864 mapen 7032 mapxpen 7034 nninff 7321 ismkvnex 7354 nninfwlpoim 7378 nninfinfwlpo 7379 finacn 7419 acnccim 7491 psrbagf 14703 psrbagfi 14706 mplsubgfilemcl 14732 plycn 15505 dvply2g 15509 bj-charfunr 16456 2omap 16645 nninfalllem1 16661 nninfall 16662 nninfsellemdc 16663 nninfsellemqall 16668 nninfomnilem 16671 isomninnlem 16685 trilpo 16698 iswomninnlem 16705 iswomni0 16707 ismkvnnlem 16708 redcwlpo 16711 nconstwlpo 16722 neapmkv 16724 |
| Copyright terms: Public domain | W3C validator |