Metamath Proof Explorer
Description: e002 without virtual deductions. (Contributed by Alan Sare, 13-Jul-2011) (Proof modification is discouraged.)
(New usage is discouraged.)
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Ref |
Expression |
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Hypotheses |
ee002.1 |
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ee002.2 |
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ee002.3 |
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ee002.4 |
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Assertion |
ee002 |
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Proof
Step |
Hyp |
Ref |
Expression |
1 |
|
ee002.1 |
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2 |
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ee002.2 |
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3 |
|
ee002.3 |
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4 |
|
ee002.4 |
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5 |
1
|
a1i |
|
6 |
5
|
a1i |
|
7 |
2
|
a1i |
|
8 |
7
|
a1i |
|
9 |
6 8 3 4
|
ee222 |
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