Description: Part of proof of Lemma E in Crawley p. 114, first part of 4th paragraph. F , G represent f(s), f_s(p) respectively. We show, in their notation, f_s(p)=q. TODO: FIX COMMENT. (Contributed by NM, 5-Apr-2013)
Ref | Expression | ||
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Hypotheses | cdlemef46.b | |
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cdlemef46.l | |
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cdlemef46.j | |
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cdlemef46.m | |
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cdlemef46.a | |
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cdlemef46.h | |
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cdlemef46.u | |
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cdlemef46.d | |
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cdlemefs46.e | |
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cdlemef46.f | |
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Assertion | cdleme17d2 | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | cdlemef46.b | |
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2 | cdlemef46.l | |
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3 | cdlemef46.j | |
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4 | cdlemef46.m | |
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5 | cdlemef46.a | |
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6 | cdlemef46.h | |
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7 | cdlemef46.u | |
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8 | cdlemef46.d | |
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9 | cdlemefs46.e | |
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10 | cdlemef46.f | |
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11 | simp1 | |
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12 | simp2l | |
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13 | simp12 | |
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14 | simp2r | |
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15 | simp11l | |
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16 | simp12l | |
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17 | simp13l | |
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18 | 2 3 5 | hlatlej1 | |
19 | 15 16 17 18 | syl3anc | |
20 | simp3 | |
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21 | 1 2 3 4 5 6 7 8 10 9 | cdlemefs45 | |
22 | 11 12 13 14 19 20 21 | syl132anc | |
23 | simp2rl | |
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24 | eqid | |
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25 | eqid | |
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26 | 8 9 24 25 | cdleme31sde | |
27 | 16 23 26 | syl2anc | |
28 | simp11 | |
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29 | 2 3 4 5 6 7 24 25 | cdleme17d1 | |
30 | 28 13 17 14 20 29 | syl131anc | |
31 | 22 27 30 | 3eqtrd | |