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| Description: Ordered pair membership in a cross product (implication). |
| Ref | Expression |
|---|---|
| opelxpi |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | opelxpg 3206 |
. . 3
| |
| 2 | 1 | biimprd 154 |
. 2
|
| 3 | 2 | anabsi7 496 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: opbrop 3228 onnev 3232 relsn 3244 oprabval3 4015 oprvalres 4018 foprrn 4020 fnoprvalrn 4023 oprvalconst2 4025 ecopqsi 4277 brecop 4290 eceqopreq 4297 th3q 4301 unidom 4780 addpiord 4984 mulpiord 4985 enqeceq 5019 1q 5029 addclpq 5030 mulclpq 5032 enreceq 5149 0r 5161 1r 5162 m1r 5163 addclsr 5164 mulclsr 5165 axaddopr 5237 axmulopr 5238 xrlenltt 5473 ruclem13 7465 cnmetdval 7841 remetdval 7847 xplmi 7907 xplm 7909 xpcn 7910 oprcn 7911 imsdval 8255 elo 10345 eloi 10503 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 959 ax-gen 960 ax-8 961 ax-10 963 ax-11 964 ax-12 965 ax-13 966 ax-14 967 ax-17 968 ax-4 970 ax-5o 972 ax-6o 975 ax-9o 1119 ax-10o 1136 ax-16 1206 ax-11o 1213 ax-ext 1452 ax-sep 2693 ax-pow 2732 ax-pr 2769 |
| This theorem depends on definitions: df-bi 147 df-or 224 df-an 225 df-ex 978 df-sb 1168 df-eu 1375 df-mo 1376 df-clab 1457 df-cleq 1462 df-clel 1465 df-ne 1579 df-v 1803 df-dif 2039 df-un 2040 df-in 2041 df-ss 2043 df-nul 2271 df-pw 2392 df-sn 2402 df-pr 2403 df-op 2406 df-opab 2657 df-xp 3174 |