Metamath Proof Explorer
Description: Sufficient condition for an intersection to be a set. Commuted form of
inex1g . (Contributed by Peter Mazsa, 19-Dec-2018)
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|
Ref |
Expression |
|
Assertion |
inex2g |
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Proof
| Step |
Hyp |
Ref |
Expression |
| 1 |
|
incom |
|
| 2 |
|
inex1g |
|
| 3 |
1 2
|
eqeltrid |
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