Description: Part of proof of Lemma E in Crawley p. 114, 2nd sentence of 4th paragraph. F , G represent f(s), f_s(q) respectively. We show -. f_s(q) <_ w. (Contributed by NM, 12-Oct-2012)
Ref | Expression | ||
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Hypotheses | cdleme18.l | |
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cdleme18.j | |
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cdleme18.m | |
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cdleme18.a | |
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cdleme18.h | |
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cdleme18.u | |
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cdleme18.f | |
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cdleme18.g | |
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Assertion | cdleme18a | |
Step | Hyp | Ref | Expression |
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1 | cdleme18.l | |
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2 | cdleme18.j | |
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3 | cdleme18.m | |
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4 | cdleme18.a | |
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5 | cdleme18.h | |
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6 | cdleme18.u | |
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7 | cdleme18.f | |
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8 | cdleme18.g | |
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9 | simp1 | |
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10 | simp21 | |
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11 | simp22 | |
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12 | simp23 | |
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13 | simp3l | |
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14 | simp1l | |
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15 | simp21l | |
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16 | simp22l | |
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17 | 1 2 4 | hlatlej2 | |
18 | 14 15 16 17 | syl3anc | |
19 | simp3r | |
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20 | 1 2 3 4 5 6 7 8 | cdleme7 | |
21 | 9 10 11 11 12 13 18 19 20 | syl323anc | |