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Mirrors > Home > MPE Home > Th. List > opabssxp | Structured version Visualization version Unicode version |
Description: An abstraction relation is a subset of a related Cartesian product. (Contributed by NM, 16-Jul-1995.) |
Ref | Expression |
---|---|
opabssxp |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | simpl 473 | . . 3 | |
2 | 1 | ssopab2i 5003 | . 2 |
3 | df-xp 5120 | . 2 | |
4 | 2, 3 | sseqtr4i 3638 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wa 384 wcel 1990 wss 3574 copab 4712 cxp 5112 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-in 3581 df-ss 3588 df-opab 4713 df-xp 5120 |
This theorem is referenced by: brab2a 5194 dmoprabss 6742 ecopovsym 7849 ecopovtrn 7850 ecopover 7851 ecopoverOLD 7852 enqex 9744 lterpq 9792 ltrelpr 9820 enrex 9888 ltrelsr 9889 ltrelre 9955 ltrelxr 10099 rlimpm 14231 dvdszrcl 14988 prdsle 16122 prdsless 16123 sectfval 16411 sectss 16412 ltbval 19471 opsrle 19475 lmfval 21036 isphtpc 22793 bcthlem1 23121 bcthlem5 23125 lgsquadlem1 25105 lgsquadlem2 25106 lgsquadlem3 25107 ishlg 25497 perpln1 25605 perpln2 25606 isperp 25607 iscgra 25701 isinag 25729 isleag 25733 inftmrel 29734 isinftm 29735 metidval 29933 metidss 29934 faeval 30309 filnetlem2 32374 areacirc 33505 lcvfbr 34307 cmtfvalN 34497 cvrfval 34555 dicssdvh 36475 pellexlem3 37395 pellexlem4 37396 pellexlem5 37397 pellex 37399 rfovcnvf1od 38298 fsovrfovd 38303 |
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