Metamath Proof Explorer
Description: Lemma for dfac11 . ( R1A ) is well-orderable. (Contributed by Stefan O'Rear, 20-Jan-2015)
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Ref |
Expression |
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Hypotheses |
aomclem6.b |
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aomclem6.c |
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aomclem6.d |
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aomclem6.e |
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aomclem6.f |
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aomclem6.g |
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aomclem6.h |
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aomclem6.a |
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aomclem6.y |
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Assertion |
aomclem7 |
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Proof
Step |
Hyp |
Ref |
Expression |
1 |
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aomclem6.b |
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2 |
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aomclem6.c |
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3 |
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aomclem6.d |
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4 |
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aomclem6.e |
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5 |
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aomclem6.f |
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6 |
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aomclem6.g |
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7 |
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aomclem6.h |
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8 |
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aomclem6.a |
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9 |
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aomclem6.y |
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10 |
1 2 3 4 5 6 7 8 9
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aomclem6 |
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11 |
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fvex |
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12 |
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weeq1 |
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13 |
11 12
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spcev |
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14 |
10 13
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syl |
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