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Mirrors > Home > ILE Home > Th. List > xpeq1i | Unicode version |
Description: Equality inference for cross product. (Contributed by NM, 21-Dec-2008.) |
Ref | Expression |
---|---|
xpeq1i.1 |
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Ref | Expression |
---|---|
xpeq1i |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | xpeq1i.1 |
. 2
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2 | xpeq1 4418 |
. 2
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3 | 1, 2 | ax-mp 7 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 ax-5 1379 ax-7 1380 ax-gen 1381 ax-ie1 1425 ax-ie2 1426 ax-8 1438 ax-11 1440 ax-4 1443 ax-17 1462 ax-i9 1466 ax-ial 1470 ax-i5r 1471 ax-ext 2067 |
This theorem depends on definitions: df-bi 115 df-tru 1290 df-nf 1393 df-sb 1690 df-clab 2072 df-cleq 2078 df-clel 2081 df-opab 3869 df-xp 4410 |
This theorem is referenced by: iunxpconst 4459 xpindi 4532 resdmres 4879 mapsnconst 6384 mapsncnv 6385 |
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