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| Description: Functionality and domain of an ordered-pair class abstraction. |
| Ref | Expression |
|---|---|
| fnopab2.1 |
|
| fnopab2.2 |
|
| Ref | Expression |
|---|---|
| fnopab2 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | fnopab2.1 |
. . . 4
| |
| 2 | 1 | eueq1 2428 |
. . 3
|
| 3 | 2 | a1i 8 |
. 2
|
| 4 | fnopab2.2 |
. 2
| |
| 5 | 3, 4 | fnopab 4548 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: dmopab2 4550 fconst 4602 dffn5 4717 eufnfv 4771 rnssopab 4798 fopabco 4805 fopabcos 4806 fopabsnOLD 4816 funiunfv 4842 fo1st 5032 fo2nd 5033 curry1 5075 curry2 5078 pw2en 5505 mapxpen 5589 unfilem2 5642 pwfilem 5660 aceq3lem 5894 aceq4 5896 ac6lem 5916 iundom 5974 cffnon 6055 seq1fnlem 7726 shftfn 7756 ref 8009 imf 8010 hashgval 8230 caucvg3i 8427 cvgcmp2i 8441 cvgcmp2ci 8444 cvgcmp3cei 8448 geolimi 8498 eff 8575 reeff1o 8691 sinf 8705 cosf 8706 vsfval 9586 ipasslem8 9838 ubthlem6 9877 htthlem11 9977 sincolem 10014 efghgrpilem 10073 efif 10075 shftefif1olem 10095 pjfni 11281 pjmfn 11295 bra11 11679 prmapcp3 14498 fnopabco2b 14734 compsublem 15430 fnopabco 15711 upixp 15729 sdclem1 15809 totbndbnd 15944 heiborlem4 15958 heiborlem5 15959 ismrer1 16024 phtpycolem4 16054 pcocn 16076 pcoass 16085 addrfn 16472 subrfn 16473 mulvfn 16474 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 1304 ax-gen 1305 ax-8 1306 ax-9 1307 ax-10 1308 ax-11 1309 ax-12 1310 ax-14 1312 ax-17 1317 ax-4 1319 ax-5o 1321 ax-6o 1324 ax-9o 1481 ax-10o 1500 ax-16 1580 ax-11o 1588 ax-ext 1865 ax-sep 3438 ax-nul 3445 ax-pow 3481 ax-pr 3524 |
| This theorem depends on definitions: df-bi 164 df-or 241 df-an 242 df-ex 1327 df-sb 1536 df-eu 1775 df-mo 1776 df-clab 1872 df-cleq 1877 df-clel 1880 df-ne 2019 df-ral 2109 df-v 2294 df-dif 2597 df-un 2600 df-in 2603 df-ss 2605 df-nul 2876 df-pw 3035 df-sn 3049 df-pr 3050 df-op 3053 df-br 3339 df-opab 3396 df-id 3586 df-xp 4000 df-rel 4001 df-cnv 4002 df-co 4003 df-dm 4004 df-rn 4005 df-fun 4008 df-fn 4009 |