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| Description: Ordered pair membership in a cross product (implication). |
| Ref | Expression |
|---|---|
| opelxpi |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | opelxpg 3216 |
. . 3
| |
| 2 | 1 | biimprd 154 |
. 2
|
| 3 | 2 | anabsi7 497 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: opbrop 3238 onnev 3242 relsn 3254 oprabval3 4030 oprvalres 4033 foprrn 4035 fnoprvalrn 4038 oprvalconst2 4040 ecopqsi 4293 brecop 4306 eceqopreq 4313 th3q 4317 unidom 4808 addpiord 5012 mulpiord 5013 enqeceq 5047 1q 5057 addclpq 5058 mulclpq 5060 enreceq 5177 0r 5189 1r 5190 m1r 5191 addclsr 5192 mulclsr 5193 axaddopr 5265 axmulopr 5266 xrlenltt 5501 ruclem13 7522 cnmetdval 7902 remetdval 7908 xplmi 7973 xplm 7975 xpcn 7976 oprcn 7977 imsdval 8317 elo 10444 eloi 10659 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 962 ax-gen 963 ax-8 964 ax-10 966 ax-11 967 ax-12 968 ax-13 969 ax-14 970 ax-17 971 ax-4 973 ax-5o 975 ax-6o 978 ax-9o 1123 ax-10o 1140 ax-16 1210 ax-11o 1218 ax-ext 1459 ax-sep 2703 ax-pow 2742 ax-pr 2779 |
| This theorem depends on definitions: df-bi 147 df-or 224 df-an 225 df-ex 981 df-sb 1172 df-eu 1382 df-mo 1383 df-clab 1464 df-cleq 1469 df-clel 1472 df-ne 1587 df-v 1812 df-dif 2049 df-un 2050 df-in 2051 df-ss 2053 df-nul 2281 df-pw 2402 df-sn 2412 df-pr 2413 df-op 2416 df-opab 2667 df-xp 3184 |