Description: e211 without virtual deductions. (Contributed by Alan Sare, 13-Jul-2011) (Proof modification is discouraged.) (New usage is discouraged.)
Ref | Expression | ||
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Hypotheses | ee211.1 | |
|
ee211.2 | |
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ee211.3 | |
||
ee211.4 | |
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Assertion | ee211 | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ee211.1 | |
|
2 | ee211.2 | |
|
3 | ee211.3 | |
|
4 | ee211.4 | |
|
5 | 2 | a1d | |
6 | 3 | a1d | |
7 | 1 5 6 4 | ee222 | |