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Mirrors > Home > MPE Home > Th. List > Mathboxes > bnj1177 | Structured version Visualization version GIF version |
Description: Technical lemma for bnj69 34550. This lemma may no longer be used or have become an indirect lemma of the theorem in question (i.e. a lemma of a lemma... of the theorem). (Contributed by Jonathan Ben-Naim, 3-Jun-2011.) (New usage is discouraged.) |
Ref | Expression |
---|---|
bnj1177.2 | ⊢ (𝜓 ↔ (𝑋 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵 ∧ 𝑦𝑅𝑋)) |
bnj1177.3 | ⊢ 𝐶 = ( trCl(𝑋, 𝐴, 𝑅) ∩ 𝐵) |
bnj1177.9 | ⊢ ((𝜑 ∧ 𝜓) → 𝑅 FrSe 𝐴) |
bnj1177.13 | ⊢ ((𝜑 ∧ 𝜓) → 𝐵 ⊆ 𝐴) |
bnj1177.17 | ⊢ ((𝜑 ∧ 𝜓) → 𝑋 ∈ 𝐴) |
Ref | Expression |
---|---|
bnj1177 | ⊢ ((𝜑 ∧ 𝜓) → (𝑅 Fr 𝐴 ∧ 𝐶 ⊆ 𝐴 ∧ 𝐶 ≠ ∅ ∧ 𝐶 ∈ V)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | bnj1177.9 | . . 3 ⊢ ((𝜑 ∧ 𝜓) → 𝑅 FrSe 𝐴) | |
2 | df-bnj15 34233 | . . . 4 ⊢ (𝑅 FrSe 𝐴 ↔ (𝑅 Fr 𝐴 ∧ 𝑅 Se 𝐴)) | |
3 | 2 | simplbi 497 | . . 3 ⊢ (𝑅 FrSe 𝐴 → 𝑅 Fr 𝐴) |
4 | 1, 3 | syl 17 | . 2 ⊢ ((𝜑 ∧ 𝜓) → 𝑅 Fr 𝐴) |
5 | bnj1177.3 | . . . 4 ⊢ 𝐶 = ( trCl(𝑋, 𝐴, 𝑅) ∩ 𝐵) | |
6 | bnj1147 34534 | . . . . 5 ⊢ trCl(𝑋, 𝐴, 𝑅) ⊆ 𝐴 | |
7 | ssinss1 4232 | . . . . 5 ⊢ ( trCl(𝑋, 𝐴, 𝑅) ⊆ 𝐴 → ( trCl(𝑋, 𝐴, 𝑅) ∩ 𝐵) ⊆ 𝐴) | |
8 | 6, 7 | ax-mp 5 | . . . 4 ⊢ ( trCl(𝑋, 𝐴, 𝑅) ∩ 𝐵) ⊆ 𝐴 |
9 | 5, 8 | eqsstri 4011 | . . 3 ⊢ 𝐶 ⊆ 𝐴 |
10 | 9 | a1i 11 | . 2 ⊢ ((𝜑 ∧ 𝜓) → 𝐶 ⊆ 𝐴) |
11 | bnj1177.17 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝜓) → 𝑋 ∈ 𝐴) | |
12 | bnj906 34470 | . . . . . . 7 ⊢ ((𝑅 FrSe 𝐴 ∧ 𝑋 ∈ 𝐴) → pred(𝑋, 𝐴, 𝑅) ⊆ trCl(𝑋, 𝐴, 𝑅)) | |
13 | 1, 11, 12 | syl2anc 583 | . . . . . 6 ⊢ ((𝜑 ∧ 𝜓) → pred(𝑋, 𝐴, 𝑅) ⊆ trCl(𝑋, 𝐴, 𝑅)) |
14 | 13 | ssrind 4230 | . . . . 5 ⊢ ((𝜑 ∧ 𝜓) → ( pred(𝑋, 𝐴, 𝑅) ∩ 𝐵) ⊆ ( trCl(𝑋, 𝐴, 𝑅) ∩ 𝐵)) |
15 | bnj1177.13 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝜓) → 𝐵 ⊆ 𝐴) | |
16 | bnj1177.2 | . . . . . . . . . 10 ⊢ (𝜓 ↔ (𝑋 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵 ∧ 𝑦𝑅𝑋)) | |
17 | 16 | simp2bi 1143 | . . . . . . . . 9 ⊢ (𝜓 → 𝑦 ∈ 𝐵) |
18 | 17 | adantl 481 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝜓) → 𝑦 ∈ 𝐵) |
19 | 15, 18 | sseldd 3978 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝜓) → 𝑦 ∈ 𝐴) |
20 | 16 | simp3bi 1144 | . . . . . . . 8 ⊢ (𝜓 → 𝑦𝑅𝑋) |
21 | 20 | adantl 481 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝜓) → 𝑦𝑅𝑋) |
22 | bnj1152 34538 | . . . . . . 7 ⊢ (𝑦 ∈ pred(𝑋, 𝐴, 𝑅) ↔ (𝑦 ∈ 𝐴 ∧ 𝑦𝑅𝑋)) | |
23 | 19, 21, 22 | sylanbrc 582 | . . . . . 6 ⊢ ((𝜑 ∧ 𝜓) → 𝑦 ∈ pred(𝑋, 𝐴, 𝑅)) |
24 | 23, 18 | elind 4189 | . . . . 5 ⊢ ((𝜑 ∧ 𝜓) → 𝑦 ∈ ( pred(𝑋, 𝐴, 𝑅) ∩ 𝐵)) |
25 | 14, 24 | sseldd 3978 | . . . 4 ⊢ ((𝜑 ∧ 𝜓) → 𝑦 ∈ ( trCl(𝑋, 𝐴, 𝑅) ∩ 𝐵)) |
26 | 25 | ne0d 4330 | . . 3 ⊢ ((𝜑 ∧ 𝜓) → ( trCl(𝑋, 𝐴, 𝑅) ∩ 𝐵) ≠ ∅) |
27 | 5 | neeq1i 2999 | . . 3 ⊢ (𝐶 ≠ ∅ ↔ ( trCl(𝑋, 𝐴, 𝑅) ∩ 𝐵) ≠ ∅) |
28 | 26, 27 | sylibr 233 | . 2 ⊢ ((𝜑 ∧ 𝜓) → 𝐶 ≠ ∅) |
29 | bnj893 34468 | . . . 4 ⊢ ((𝑅 FrSe 𝐴 ∧ 𝑋 ∈ 𝐴) → trCl(𝑋, 𝐴, 𝑅) ∈ V) | |
30 | 1, 11, 29 | syl2anc 583 | . . 3 ⊢ ((𝜑 ∧ 𝜓) → trCl(𝑋, 𝐴, 𝑅) ∈ V) |
31 | inex1g 5312 | . . . 4 ⊢ ( trCl(𝑋, 𝐴, 𝑅) ∈ V → ( trCl(𝑋, 𝐴, 𝑅) ∩ 𝐵) ∈ V) | |
32 | 5, 31 | eqeltrid 2831 | . . 3 ⊢ ( trCl(𝑋, 𝐴, 𝑅) ∈ V → 𝐶 ∈ V) |
33 | 30, 32 | syl 17 | . 2 ⊢ ((𝜑 ∧ 𝜓) → 𝐶 ∈ V) |
34 | 4, 10, 28, 33 | bnj951 34315 | 1 ⊢ ((𝜑 ∧ 𝜓) → (𝑅 Fr 𝐴 ∧ 𝐶 ⊆ 𝐴 ∧ 𝐶 ≠ ∅ ∧ 𝐶 ∈ V)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 205 ∧ wa 395 ∧ w3a 1084 = wceq 1533 ∈ wcel 2098 ≠ wne 2934 Vcvv 3468 ∩ cin 3942 ⊆ wss 3943 ∅c0 4317 class class class wbr 5141 Fr wfr 5621 ∧ w-bnj17 34226 predc-bnj14 34228 Se w-bnj13 34230 FrSe w-bnj15 34232 trClc-bnj18 34234 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1789 ax-4 1803 ax-5 1905 ax-6 1963 ax-7 2003 ax-8 2100 ax-9 2108 ax-10 2129 ax-11 2146 ax-12 2163 ax-ext 2697 ax-rep 5278 ax-sep 5292 ax-nul 5299 ax-pow 5356 ax-pr 5420 ax-un 7722 ax-reg 9589 ax-inf2 9638 |
This theorem depends on definitions: df-bi 206 df-an 396 df-or 845 df-3or 1085 df-3an 1086 df-tru 1536 df-fal 1546 df-ex 1774 df-nf 1778 df-sb 2060 df-mo 2528 df-eu 2557 df-clab 2704 df-cleq 2718 df-clel 2804 df-nfc 2879 df-ne 2935 df-ral 3056 df-rex 3065 df-reu 3371 df-rab 3427 df-v 3470 df-sbc 3773 df-csb 3889 df-dif 3946 df-un 3948 df-in 3950 df-ss 3960 df-pss 3962 df-nul 4318 df-if 4524 df-pw 4599 df-sn 4624 df-pr 4626 df-op 4630 df-uni 4903 df-iun 4992 df-br 5142 df-opab 5204 df-mpt 5225 df-tr 5259 df-id 5567 df-eprel 5573 df-po 5581 df-so 5582 df-fr 5624 df-we 5626 df-xp 5675 df-rel 5676 df-cnv 5677 df-co 5678 df-dm 5679 df-rn 5680 df-res 5681 df-ima 5682 df-ord 6361 df-on 6362 df-lim 6363 df-suc 6364 df-iota 6489 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-om 7853 df-1o 8467 df-bnj17 34227 df-bnj14 34229 df-bnj13 34231 df-bnj15 34233 df-bnj18 34235 |
This theorem is referenced by: bnj1190 34548 |
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