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Theorem stoweidlem44 46035
Description: This lemma is used to prove the existence of a function p as in Lemma 1 of [BrosowskiDeutsh] p. 90: p is in the subalgebra, such that 0 <= p <= 1, p_(t0) = 0, and p > 0 on T - U. Z is used to represent t0 in the paper. (Contributed by Glauco Siliprandi, 20-Apr-2017.)
Hypotheses
Ref Expression
stoweidlem44.1 𝑗𝜑
stoweidlem44.2 𝑡𝜑
stoweidlem44.3 𝐾 = (topGen‘ran (,))
stoweidlem44.4 𝑄 = {𝐴 ∣ ((𝑍) = 0 ∧ ∀𝑡𝑇 (0 ≤ (𝑡) ∧ (𝑡) ≤ 1))}
stoweidlem44.5 𝑃 = (𝑡𝑇 ↦ ((1 / 𝑀) · Σ𝑖 ∈ (1...𝑀)((𝐺𝑖)‘𝑡)))
stoweidlem44.6 (𝜑𝑀 ∈ ℕ)
stoweidlem44.7 (𝜑𝐺:(1...𝑀)⟶𝑄)
stoweidlem44.8 (𝜑 → ∀𝑡 ∈ (𝑇𝑈)∃𝑗 ∈ (1...𝑀)0 < ((𝐺𝑗)‘𝑡))
stoweidlem44.9 𝑇 = 𝐽
stoweidlem44.10 (𝜑𝐴 ⊆ (𝐽 Cn 𝐾))
stoweidlem44.11 ((𝜑𝑓𝐴𝑔𝐴) → (𝑡𝑇 ↦ ((𝑓𝑡) + (𝑔𝑡))) ∈ 𝐴)
stoweidlem44.12 ((𝜑𝑓𝐴𝑔𝐴) → (𝑡𝑇 ↦ ((𝑓𝑡) · (𝑔𝑡))) ∈ 𝐴)
stoweidlem44.13 ((𝜑𝑥 ∈ ℝ) → (𝑡𝑇𝑥) ∈ 𝐴)
stoweidlem44.14 (𝜑𝑍𝑇)
Assertion
Ref Expression
stoweidlem44 (𝜑 → ∃𝑝𝐴 (∀𝑡𝑇 (0 ≤ (𝑝𝑡) ∧ (𝑝𝑡) ≤ 1) ∧ (𝑝𝑍) = 0 ∧ ∀𝑡 ∈ (𝑇𝑈)0 < (𝑝𝑡)))
Distinct variable groups:   𝑓,𝑔,𝑖,𝑡,𝐺   𝑓,𝑗,𝑖,𝑡,𝐺   𝐴,𝑓,𝑔   𝑓,𝑀,𝑔,𝑖,𝑡   𝑇,𝑓,𝑔,𝑖,𝑡   𝜑,𝑓,𝑔,𝑖   ,𝑖,𝑗,𝑡,𝐺   𝐴,   𝑇,,𝑗   ,𝑍,𝑖,𝑡   𝑥,𝑗,𝑀,𝑡   𝑈,𝑗   𝑡,𝑝,𝑇   𝐴,𝑝   𝑃,𝑝   𝑈,𝑝   𝑍,𝑝   𝑥,𝐴   𝑥,𝑇   𝜑,𝑥
Allowed substitution hints:   𝜑(𝑡,,𝑗,𝑝)   𝐴(𝑡,𝑖,𝑗)   𝑃(𝑥,𝑡,𝑓,𝑔,,𝑖,𝑗)   𝑄(𝑥,𝑡,𝑓,𝑔,,𝑖,𝑗,𝑝)   𝑈(𝑥,𝑡,𝑓,𝑔,,𝑖)   𝐺(𝑥,𝑝)   𝐽(𝑥,𝑡,𝑓,𝑔,,𝑖,𝑗,𝑝)   𝐾(𝑥,𝑡,𝑓,𝑔,,𝑖,𝑗,𝑝)   𝑀(,𝑝)   𝑍(𝑥,𝑓,𝑔,𝑗)

Proof of Theorem stoweidlem44
StepHypRef Expression
1 stoweidlem44.2 . . . 4 𝑡𝜑
2 stoweidlem44.5 . . . 4 𝑃 = (𝑡𝑇 ↦ ((1 / 𝑀) · Σ𝑖 ∈ (1...𝑀)((𝐺𝑖)‘𝑡)))
3 eqid 2730 . . . 4 (𝑡𝑇 ↦ Σ𝑖 ∈ (1...𝑀)((𝐺𝑖)‘𝑡)) = (𝑡𝑇 ↦ Σ𝑖 ∈ (1...𝑀)((𝐺𝑖)‘𝑡))
4 eqid 2730 . . . 4 (𝑡𝑇 ↦ (1 / 𝑀)) = (𝑡𝑇 ↦ (1 / 𝑀))
5 stoweidlem44.6 . . . 4 (𝜑𝑀 ∈ ℕ)
65nnrecred 12238 . . . 4 (𝜑 → (1 / 𝑀) ∈ ℝ)
7 stoweidlem44.7 . . . . 5 (𝜑𝐺:(1...𝑀)⟶𝑄)
8 stoweidlem44.4 . . . . . 6 𝑄 = {𝐴 ∣ ((𝑍) = 0 ∧ ∀𝑡𝑇 (0 ≤ (𝑡) ∧ (𝑡) ≤ 1))}
9 ssrab2 4045 . . . . . 6 {𝐴 ∣ ((𝑍) = 0 ∧ ∀𝑡𝑇 (0 ≤ (𝑡) ∧ (𝑡) ≤ 1))} ⊆ 𝐴
108, 9eqsstri 3995 . . . . 5 𝑄𝐴
11 fss 6706 . . . . 5 ((𝐺:(1...𝑀)⟶𝑄𝑄𝐴) → 𝐺:(1...𝑀)⟶𝐴)
127, 10, 11sylancl 586 . . . 4 (𝜑𝐺:(1...𝑀)⟶𝐴)
13 stoweidlem44.11 . . . 4 ((𝜑𝑓𝐴𝑔𝐴) → (𝑡𝑇 ↦ ((𝑓𝑡) + (𝑔𝑡))) ∈ 𝐴)
14 stoweidlem44.12 . . . 4 ((𝜑𝑓𝐴𝑔𝐴) → (𝑡𝑇 ↦ ((𝑓𝑡) · (𝑔𝑡))) ∈ 𝐴)
15 stoweidlem44.13 . . . 4 ((𝜑𝑥 ∈ ℝ) → (𝑡𝑇𝑥) ∈ 𝐴)
16 stoweidlem44.3 . . . . 5 𝐾 = (topGen‘ran (,))
17 stoweidlem44.9 . . . . 5 𝑇 = 𝐽
18 eqid 2730 . . . . 5 (𝐽 Cn 𝐾) = (𝐽 Cn 𝐾)
19 stoweidlem44.10 . . . . . 6 (𝜑𝐴 ⊆ (𝐽 Cn 𝐾))
2019sselda 3948 . . . . 5 ((𝜑𝑓𝐴) → 𝑓 ∈ (𝐽 Cn 𝐾))
2116, 17, 18, 20fcnre 45012 . . . 4 ((𝜑𝑓𝐴) → 𝑓:𝑇⟶ℝ)
221, 2, 3, 4, 5, 6, 12, 13, 14, 15, 21stoweidlem32 46023 . . 3 (𝜑𝑃𝐴)
238, 2, 5, 7, 21stoweidlem38 46029 . . . . . 6 ((𝜑𝑡𝑇) → (0 ≤ (𝑃𝑡) ∧ (𝑃𝑡) ≤ 1))
2423ex 412 . . . . 5 (𝜑 → (𝑡𝑇 → (0 ≤ (𝑃𝑡) ∧ (𝑃𝑡) ≤ 1)))
251, 24ralrimi 3236 . . . 4 (𝜑 → ∀𝑡𝑇 (0 ≤ (𝑃𝑡) ∧ (𝑃𝑡) ≤ 1))
26 stoweidlem44.14 . . . . 5 (𝜑𝑍𝑇)
278, 2, 5, 7, 21, 26stoweidlem37 46028 . . . 4 (𝜑 → (𝑃𝑍) = 0)
28 stoweidlem44.1 . . . . . . . . 9 𝑗𝜑
29 nfv 1914 . . . . . . . . 9 𝑗 𝑡 ∈ (𝑇𝑈)
3028, 29nfan 1899 . . . . . . . 8 𝑗(𝜑𝑡 ∈ (𝑇𝑈))
31 nfv 1914 . . . . . . . 8 𝑗0 < ((1 / 𝑀) · Σ𝑖 ∈ (1...𝑀)((𝐺𝑖)‘𝑡))
32 stoweidlem44.8 . . . . . . . . . 10 (𝜑 → ∀𝑡 ∈ (𝑇𝑈)∃𝑗 ∈ (1...𝑀)0 < ((𝐺𝑗)‘𝑡))
3332r19.21bi 3230 . . . . . . . . 9 ((𝜑𝑡 ∈ (𝑇𝑈)) → ∃𝑗 ∈ (1...𝑀)0 < ((𝐺𝑗)‘𝑡))
34 df-rex 3055 . . . . . . . . 9 (∃𝑗 ∈ (1...𝑀)0 < ((𝐺𝑗)‘𝑡) ↔ ∃𝑗(𝑗 ∈ (1...𝑀) ∧ 0 < ((𝐺𝑗)‘𝑡)))
3533, 34sylib 218 . . . . . . . 8 ((𝜑𝑡 ∈ (𝑇𝑈)) → ∃𝑗(𝑗 ∈ (1...𝑀) ∧ 0 < ((𝐺𝑗)‘𝑡)))
366ad2antrr 726 . . . . . . . . 9 (((𝜑𝑡 ∈ (𝑇𝑈)) ∧ (𝑗 ∈ (1...𝑀) ∧ 0 < ((𝐺𝑗)‘𝑡))) → (1 / 𝑀) ∈ ℝ)
37 simpll 766 . . . . . . . . . 10 (((𝜑𝑡 ∈ (𝑇𝑈)) ∧ (𝑗 ∈ (1...𝑀) ∧ 0 < ((𝐺𝑗)‘𝑡))) → 𝜑)
38 eldifi 4096 . . . . . . . . . . 11 (𝑡 ∈ (𝑇𝑈) → 𝑡𝑇)
3938ad2antlr 727 . . . . . . . . . 10 (((𝜑𝑡 ∈ (𝑇𝑈)) ∧ (𝑗 ∈ (1...𝑀) ∧ 0 < ((𝐺𝑗)‘𝑡))) → 𝑡𝑇)
40 fzfid 13944 . . . . . . . . . . 11 ((𝜑𝑡𝑇) → (1...𝑀) ∈ Fin)
418, 7, 21stoweidlem15 46006 . . . . . . . . . . . . 13 (((𝜑𝑖 ∈ (1...𝑀)) ∧ 𝑡𝑇) → (((𝐺𝑖)‘𝑡) ∈ ℝ ∧ 0 ≤ ((𝐺𝑖)‘𝑡) ∧ ((𝐺𝑖)‘𝑡) ≤ 1))
4241an32s 652 . . . . . . . . . . . 12 (((𝜑𝑡𝑇) ∧ 𝑖 ∈ (1...𝑀)) → (((𝐺𝑖)‘𝑡) ∈ ℝ ∧ 0 ≤ ((𝐺𝑖)‘𝑡) ∧ ((𝐺𝑖)‘𝑡) ≤ 1))
4342simp1d 1142 . . . . . . . . . . 11 (((𝜑𝑡𝑇) ∧ 𝑖 ∈ (1...𝑀)) → ((𝐺𝑖)‘𝑡) ∈ ℝ)
4440, 43fsumrecl 15706 . . . . . . . . . 10 ((𝜑𝑡𝑇) → Σ𝑖 ∈ (1...𝑀)((𝐺𝑖)‘𝑡) ∈ ℝ)
4537, 39, 44syl2anc 584 . . . . . . . . 9 (((𝜑𝑡 ∈ (𝑇𝑈)) ∧ (𝑗 ∈ (1...𝑀) ∧ 0 < ((𝐺𝑗)‘𝑡))) → Σ𝑖 ∈ (1...𝑀)((𝐺𝑖)‘𝑡) ∈ ℝ)
465nnred 12202 . . . . . . . . . . 11 (𝜑𝑀 ∈ ℝ)
475nngt0d 12236 . . . . . . . . . . 11 (𝜑 → 0 < 𝑀)
4846, 47recgt0d 12123 . . . . . . . . . 10 (𝜑 → 0 < (1 / 𝑀))
4948ad2antrr 726 . . . . . . . . 9 (((𝜑𝑡 ∈ (𝑇𝑈)) ∧ (𝑗 ∈ (1...𝑀) ∧ 0 < ((𝐺𝑗)‘𝑡))) → 0 < (1 / 𝑀))
50 0red 11183 . . . . . . . . . . 11 (((𝜑𝑡 ∈ (𝑇𝑈)) ∧ (𝑗 ∈ (1...𝑀) ∧ 0 < ((𝐺𝑗)‘𝑡))) → 0 ∈ ℝ)
51 simprl 770 . . . . . . . . . . . . . 14 (((𝜑𝑡 ∈ (𝑇𝑈)) ∧ (𝑗 ∈ (1...𝑀) ∧ 0 < ((𝐺𝑗)‘𝑡))) → 𝑗 ∈ (1...𝑀))
5237, 51, 393jca 1128 . . . . . . . . . . . . 13 (((𝜑𝑡 ∈ (𝑇𝑈)) ∧ (𝑗 ∈ (1...𝑀) ∧ 0 < ((𝐺𝑗)‘𝑡))) → (𝜑𝑗 ∈ (1...𝑀) ∧ 𝑡𝑇))
53 snfi 9016 . . . . . . . . . . . . . . 15 {𝑗} ∈ Fin
5453a1i 11 . . . . . . . . . . . . . 14 ((𝜑𝑗 ∈ (1...𝑀) ∧ 𝑡𝑇) → {𝑗} ∈ Fin)
55 simpl1 1192 . . . . . . . . . . . . . . 15 (((𝜑𝑗 ∈ (1...𝑀) ∧ 𝑡𝑇) ∧ 𝑖 ∈ {𝑗}) → 𝜑)
56 simpl3 1194 . . . . . . . . . . . . . . 15 (((𝜑𝑗 ∈ (1...𝑀) ∧ 𝑡𝑇) ∧ 𝑖 ∈ {𝑗}) → 𝑡𝑇)
57 elsni 4608 . . . . . . . . . . . . . . . . 17 (𝑖 ∈ {𝑗} → 𝑖 = 𝑗)
5857adantl 481 . . . . . . . . . . . . . . . 16 (((𝜑𝑗 ∈ (1...𝑀) ∧ 𝑡𝑇) ∧ 𝑖 ∈ {𝑗}) → 𝑖 = 𝑗)
59 simpl2 1193 . . . . . . . . . . . . . . . 16 (((𝜑𝑗 ∈ (1...𝑀) ∧ 𝑡𝑇) ∧ 𝑖 ∈ {𝑗}) → 𝑗 ∈ (1...𝑀))
6058, 59eqeltrd 2829 . . . . . . . . . . . . . . 15 (((𝜑𝑗 ∈ (1...𝑀) ∧ 𝑡𝑇) ∧ 𝑖 ∈ {𝑗}) → 𝑖 ∈ (1...𝑀))
6155, 56, 60, 43syl21anc 837 . . . . . . . . . . . . . 14 (((𝜑𝑗 ∈ (1...𝑀) ∧ 𝑡𝑇) ∧ 𝑖 ∈ {𝑗}) → ((𝐺𝑖)‘𝑡) ∈ ℝ)
6254, 61fsumrecl 15706 . . . . . . . . . . . . 13 ((𝜑𝑗 ∈ (1...𝑀) ∧ 𝑡𝑇) → Σ𝑖 ∈ {𝑗} ((𝐺𝑖)‘𝑡) ∈ ℝ)
6352, 62syl 17 . . . . . . . . . . . 12 (((𝜑𝑡 ∈ (𝑇𝑈)) ∧ (𝑗 ∈ (1...𝑀) ∧ 0 < ((𝐺𝑗)‘𝑡))) → Σ𝑖 ∈ {𝑗} ((𝐺𝑖)‘𝑡) ∈ ℝ)
6450, 63readdcld 11209 . . . . . . . . . . 11 (((𝜑𝑡 ∈ (𝑇𝑈)) ∧ (𝑗 ∈ (1...𝑀) ∧ 0 < ((𝐺𝑗)‘𝑡))) → (0 + Σ𝑖 ∈ {𝑗} ((𝐺𝑖)‘𝑡)) ∈ ℝ)
65 fzfi 13943 . . . . . . . . . . . . . . 15 (1...𝑀) ∈ Fin
66 diffi 9144 . . . . . . . . . . . . . . 15 ((1...𝑀) ∈ Fin → ((1...𝑀) ∖ {𝑗}) ∈ Fin)
6765, 66mp1i 13 . . . . . . . . . . . . . 14 ((𝜑𝑡𝑇) → ((1...𝑀) ∖ {𝑗}) ∈ Fin)
68 eldifi 4096 . . . . . . . . . . . . . . 15 (𝑖 ∈ ((1...𝑀) ∖ {𝑗}) → 𝑖 ∈ (1...𝑀))
6968, 43sylan2 593 . . . . . . . . . . . . . 14 (((𝜑𝑡𝑇) ∧ 𝑖 ∈ ((1...𝑀) ∖ {𝑗})) → ((𝐺𝑖)‘𝑡) ∈ ℝ)
7067, 69fsumrecl 15706 . . . . . . . . . . . . 13 ((𝜑𝑡𝑇) → Σ𝑖 ∈ ((1...𝑀) ∖ {𝑗})((𝐺𝑖)‘𝑡) ∈ ℝ)
7137, 39, 70syl2anc 584 . . . . . . . . . . . 12 (((𝜑𝑡 ∈ (𝑇𝑈)) ∧ (𝑗 ∈ (1...𝑀) ∧ 0 < ((𝐺𝑗)‘𝑡))) → Σ𝑖 ∈ ((1...𝑀) ∖ {𝑗})((𝐺𝑖)‘𝑡) ∈ ℝ)
7271, 63readdcld 11209 . . . . . . . . . . 11 (((𝜑𝑡 ∈ (𝑇𝑈)) ∧ (𝑗 ∈ (1...𝑀) ∧ 0 < ((𝐺𝑗)‘𝑡))) → (Σ𝑖 ∈ ((1...𝑀) ∖ {𝑗})((𝐺𝑖)‘𝑡) + Σ𝑖 ∈ {𝑗} ((𝐺𝑖)‘𝑡)) ∈ ℝ)
73 00id 11355 . . . . . . . . . . . 12 (0 + 0) = 0
74 simprr 772 . . . . . . . . . . . . . 14 (((𝜑𝑡 ∈ (𝑇𝑈)) ∧ (𝑗 ∈ (1...𝑀) ∧ 0 < ((𝐺𝑗)‘𝑡))) → 0 < ((𝐺𝑗)‘𝑡))
758, 7, 21stoweidlem15 46006 . . . . . . . . . . . . . . . . . 18 (((𝜑𝑗 ∈ (1...𝑀)) ∧ 𝑡𝑇) → (((𝐺𝑗)‘𝑡) ∈ ℝ ∧ 0 ≤ ((𝐺𝑗)‘𝑡) ∧ ((𝐺𝑗)‘𝑡) ≤ 1))
7675simp1d 1142 . . . . . . . . . . . . . . . . 17 (((𝜑𝑗 ∈ (1...𝑀)) ∧ 𝑡𝑇) → ((𝐺𝑗)‘𝑡) ∈ ℝ)
7737, 51, 39, 76syl21anc 837 . . . . . . . . . . . . . . . 16 (((𝜑𝑡 ∈ (𝑇𝑈)) ∧ (𝑗 ∈ (1...𝑀) ∧ 0 < ((𝐺𝑗)‘𝑡))) → ((𝐺𝑗)‘𝑡) ∈ ℝ)
7877recnd 11208 . . . . . . . . . . . . . . 15 (((𝜑𝑡 ∈ (𝑇𝑈)) ∧ (𝑗 ∈ (1...𝑀) ∧ 0 < ((𝐺𝑗)‘𝑡))) → ((𝐺𝑗)‘𝑡) ∈ ℂ)
79 fveq2 6860 . . . . . . . . . . . . . . . . 17 (𝑖 = 𝑗 → (𝐺𝑖) = (𝐺𝑗))
8079fveq1d 6862 . . . . . . . . . . . . . . . 16 (𝑖 = 𝑗 → ((𝐺𝑖)‘𝑡) = ((𝐺𝑗)‘𝑡))
8180sumsn 15718 . . . . . . . . . . . . . . 15 ((𝑗 ∈ (1...𝑀) ∧ ((𝐺𝑗)‘𝑡) ∈ ℂ) → Σ𝑖 ∈ {𝑗} ((𝐺𝑖)‘𝑡) = ((𝐺𝑗)‘𝑡))
8251, 78, 81syl2anc 584 . . . . . . . . . . . . . 14 (((𝜑𝑡 ∈ (𝑇𝑈)) ∧ (𝑗 ∈ (1...𝑀) ∧ 0 < ((𝐺𝑗)‘𝑡))) → Σ𝑖 ∈ {𝑗} ((𝐺𝑖)‘𝑡) = ((𝐺𝑗)‘𝑡))
8374, 82breqtrrd 5137 . . . . . . . . . . . . 13 (((𝜑𝑡 ∈ (𝑇𝑈)) ∧ (𝑗 ∈ (1...𝑀) ∧ 0 < ((𝐺𝑗)‘𝑡))) → 0 < Σ𝑖 ∈ {𝑗} ((𝐺𝑖)‘𝑡))
8450, 63, 50, 83ltadd2dd 11339 . . . . . . . . . . . 12 (((𝜑𝑡 ∈ (𝑇𝑈)) ∧ (𝑗 ∈ (1...𝑀) ∧ 0 < ((𝐺𝑗)‘𝑡))) → (0 + 0) < (0 + Σ𝑖 ∈ {𝑗} ((𝐺𝑖)‘𝑡)))
8573, 84eqbrtrrid 5145 . . . . . . . . . . 11 (((𝜑𝑡 ∈ (𝑇𝑈)) ∧ (𝑗 ∈ (1...𝑀) ∧ 0 < ((𝐺𝑗)‘𝑡))) → 0 < (0 + Σ𝑖 ∈ {𝑗} ((𝐺𝑖)‘𝑡)))
86 0red 11183 . . . . . . . . . . . . 13 ((𝜑𝑗 ∈ (1...𝑀) ∧ 𝑡𝑇) → 0 ∈ ℝ)
87703adant2 1131 . . . . . . . . . . . . 13 ((𝜑𝑗 ∈ (1...𝑀) ∧ 𝑡𝑇) → Σ𝑖 ∈ ((1...𝑀) ∖ {𝑗})((𝐺𝑖)‘𝑡) ∈ ℝ)
88 simpll 766 . . . . . . . . . . . . . . . . 17 (((𝜑𝑡𝑇) ∧ 𝑖 ∈ ((1...𝑀) ∖ {𝑗})) → 𝜑)
8968adantl 481 . . . . . . . . . . . . . . . . 17 (((𝜑𝑡𝑇) ∧ 𝑖 ∈ ((1...𝑀) ∖ {𝑗})) → 𝑖 ∈ (1...𝑀))
90 simplr 768 . . . . . . . . . . . . . . . . 17 (((𝜑𝑡𝑇) ∧ 𝑖 ∈ ((1...𝑀) ∖ {𝑗})) → 𝑡𝑇)
9188, 89, 90, 41syl21anc 837 . . . . . . . . . . . . . . . 16 (((𝜑𝑡𝑇) ∧ 𝑖 ∈ ((1...𝑀) ∖ {𝑗})) → (((𝐺𝑖)‘𝑡) ∈ ℝ ∧ 0 ≤ ((𝐺𝑖)‘𝑡) ∧ ((𝐺𝑖)‘𝑡) ≤ 1))
9291simp2d 1143 . . . . . . . . . . . . . . 15 (((𝜑𝑡𝑇) ∧ 𝑖 ∈ ((1...𝑀) ∖ {𝑗})) → 0 ≤ ((𝐺𝑖)‘𝑡))
9367, 69, 92fsumge0 15767 . . . . . . . . . . . . . 14 ((𝜑𝑡𝑇) → 0 ≤ Σ𝑖 ∈ ((1...𝑀) ∖ {𝑗})((𝐺𝑖)‘𝑡))
94933adant2 1131 . . . . . . . . . . . . 13 ((𝜑𝑗 ∈ (1...𝑀) ∧ 𝑡𝑇) → 0 ≤ Σ𝑖 ∈ ((1...𝑀) ∖ {𝑗})((𝐺𝑖)‘𝑡))
9586, 87, 62, 94leadd1dd 11798 . . . . . . . . . . . 12 ((𝜑𝑗 ∈ (1...𝑀) ∧ 𝑡𝑇) → (0 + Σ𝑖 ∈ {𝑗} ((𝐺𝑖)‘𝑡)) ≤ (Σ𝑖 ∈ ((1...𝑀) ∖ {𝑗})((𝐺𝑖)‘𝑡) + Σ𝑖 ∈ {𝑗} ((𝐺𝑖)‘𝑡)))
9652, 95syl 17 . . . . . . . . . . 11 (((𝜑𝑡 ∈ (𝑇𝑈)) ∧ (𝑗 ∈ (1...𝑀) ∧ 0 < ((𝐺𝑗)‘𝑡))) → (0 + Σ𝑖 ∈ {𝑗} ((𝐺𝑖)‘𝑡)) ≤ (Σ𝑖 ∈ ((1...𝑀) ∖ {𝑗})((𝐺𝑖)‘𝑡) + Σ𝑖 ∈ {𝑗} ((𝐺𝑖)‘𝑡)))
9750, 64, 72, 85, 96ltletrd 11340 . . . . . . . . . 10 (((𝜑𝑡 ∈ (𝑇𝑈)) ∧ (𝑗 ∈ (1...𝑀) ∧ 0 < ((𝐺𝑗)‘𝑡))) → 0 < (Σ𝑖 ∈ ((1...𝑀) ∖ {𝑗})((𝐺𝑖)‘𝑡) + Σ𝑖 ∈ {𝑗} ((𝐺𝑖)‘𝑡)))
98 eldifn 4097 . . . . . . . . . . . . . . . 16 (𝑥 ∈ ((1...𝑀) ∖ {𝑗}) → ¬ 𝑥 ∈ {𝑗})
99 imnan 399 . . . . . . . . . . . . . . . 16 ((𝑥 ∈ ((1...𝑀) ∖ {𝑗}) → ¬ 𝑥 ∈ {𝑗}) ↔ ¬ (𝑥 ∈ ((1...𝑀) ∖ {𝑗}) ∧ 𝑥 ∈ {𝑗}))
10098, 99mpbi 230 . . . . . . . . . . . . . . 15 ¬ (𝑥 ∈ ((1...𝑀) ∖ {𝑗}) ∧ 𝑥 ∈ {𝑗})
101 elin 3932 . . . . . . . . . . . . . . 15 (𝑥 ∈ (((1...𝑀) ∖ {𝑗}) ∩ {𝑗}) ↔ (𝑥 ∈ ((1...𝑀) ∖ {𝑗}) ∧ 𝑥 ∈ {𝑗}))
102100, 101mtbir 323 . . . . . . . . . . . . . 14 ¬ 𝑥 ∈ (((1...𝑀) ∖ {𝑗}) ∩ {𝑗})
103102nel0 4319 . . . . . . . . . . . . 13 (((1...𝑀) ∖ {𝑗}) ∩ {𝑗}) = ∅
104103a1i 11 . . . . . . . . . . . 12 ((𝜑𝑗 ∈ (1...𝑀) ∧ 𝑡𝑇) → (((1...𝑀) ∖ {𝑗}) ∩ {𝑗}) = ∅)
105 undif1 4441 . . . . . . . . . . . . 13 (((1...𝑀) ∖ {𝑗}) ∪ {𝑗}) = ((1...𝑀) ∪ {𝑗})
106 snssi 4774 . . . . . . . . . . . . . . 15 (𝑗 ∈ (1...𝑀) → {𝑗} ⊆ (1...𝑀))
1071063ad2ant2 1134 . . . . . . . . . . . . . 14 ((𝜑𝑗 ∈ (1...𝑀) ∧ 𝑡𝑇) → {𝑗} ⊆ (1...𝑀))
108 ssequn2 4154 . . . . . . . . . . . . . 14 ({𝑗} ⊆ (1...𝑀) ↔ ((1...𝑀) ∪ {𝑗}) = (1...𝑀))
109107, 108sylib 218 . . . . . . . . . . . . 13 ((𝜑𝑗 ∈ (1...𝑀) ∧ 𝑡𝑇) → ((1...𝑀) ∪ {𝑗}) = (1...𝑀))
110105, 109eqtr2id 2778 . . . . . . . . . . . 12 ((𝜑𝑗 ∈ (1...𝑀) ∧ 𝑡𝑇) → (1...𝑀) = (((1...𝑀) ∖ {𝑗}) ∪ {𝑗}))
111 fzfid 13944 . . . . . . . . . . . 12 ((𝜑𝑗 ∈ (1...𝑀) ∧ 𝑡𝑇) → (1...𝑀) ∈ Fin)
112433adantl2 1168 . . . . . . . . . . . . 13 (((𝜑𝑗 ∈ (1...𝑀) ∧ 𝑡𝑇) ∧ 𝑖 ∈ (1...𝑀)) → ((𝐺𝑖)‘𝑡) ∈ ℝ)
113112recnd 11208 . . . . . . . . . . . 12 (((𝜑𝑗 ∈ (1...𝑀) ∧ 𝑡𝑇) ∧ 𝑖 ∈ (1...𝑀)) → ((𝐺𝑖)‘𝑡) ∈ ℂ)
114104, 110, 111, 113fsumsplit 15713 . . . . . . . . . . 11 ((𝜑𝑗 ∈ (1...𝑀) ∧ 𝑡𝑇) → Σ𝑖 ∈ (1...𝑀)((𝐺𝑖)‘𝑡) = (Σ𝑖 ∈ ((1...𝑀) ∖ {𝑗})((𝐺𝑖)‘𝑡) + Σ𝑖 ∈ {𝑗} ((𝐺𝑖)‘𝑡)))
11552, 114syl 17 . . . . . . . . . 10 (((𝜑𝑡 ∈ (𝑇𝑈)) ∧ (𝑗 ∈ (1...𝑀) ∧ 0 < ((𝐺𝑗)‘𝑡))) → Σ𝑖 ∈ (1...𝑀)((𝐺𝑖)‘𝑡) = (Σ𝑖 ∈ ((1...𝑀) ∖ {𝑗})((𝐺𝑖)‘𝑡) + Σ𝑖 ∈ {𝑗} ((𝐺𝑖)‘𝑡)))
11697, 115breqtrrd 5137 . . . . . . . . 9 (((𝜑𝑡 ∈ (𝑇𝑈)) ∧ (𝑗 ∈ (1...𝑀) ∧ 0 < ((𝐺𝑗)‘𝑡))) → 0 < Σ𝑖 ∈ (1...𝑀)((𝐺𝑖)‘𝑡))
11736, 45, 49, 116mulgt0d 11335 . . . . . . . 8 (((𝜑𝑡 ∈ (𝑇𝑈)) ∧ (𝑗 ∈ (1...𝑀) ∧ 0 < ((𝐺𝑗)‘𝑡))) → 0 < ((1 / 𝑀) · Σ𝑖 ∈ (1...𝑀)((𝐺𝑖)‘𝑡)))
11830, 31, 35, 117exlimdd 2221 . . . . . . 7 ((𝜑𝑡 ∈ (𝑇𝑈)) → 0 < ((1 / 𝑀) · Σ𝑖 ∈ (1...𝑀)((𝐺𝑖)‘𝑡)))
1198, 2, 5, 7, 21stoweidlem30 46021 . . . . . . . 8 ((𝜑𝑡𝑇) → (𝑃𝑡) = ((1 / 𝑀) · Σ𝑖 ∈ (1...𝑀)((𝐺𝑖)‘𝑡)))
12038, 119sylan2 593 . . . . . . 7 ((𝜑𝑡 ∈ (𝑇𝑈)) → (𝑃𝑡) = ((1 / 𝑀) · Σ𝑖 ∈ (1...𝑀)((𝐺𝑖)‘𝑡)))
121118, 120breqtrrd 5137 . . . . . 6 ((𝜑𝑡 ∈ (𝑇𝑈)) → 0 < (𝑃𝑡))
122121ex 412 . . . . 5 (𝜑 → (𝑡 ∈ (𝑇𝑈) → 0 < (𝑃𝑡)))
1231, 122ralrimi 3236 . . . 4 (𝜑 → ∀𝑡 ∈ (𝑇𝑈)0 < (𝑃𝑡))
12425, 27, 1233jca 1128 . . 3 (𝜑 → (∀𝑡𝑇 (0 ≤ (𝑃𝑡) ∧ (𝑃𝑡) ≤ 1) ∧ (𝑃𝑍) = 0 ∧ ∀𝑡 ∈ (𝑇𝑈)0 < (𝑃𝑡)))
125 eleq1 2817 . . . . . 6 (𝑝 = 𝑃 → (𝑝𝐴𝑃𝐴))
126 nfmpt1 5208 . . . . . . . . . 10 𝑡(𝑡𝑇 ↦ ((1 / 𝑀) · Σ𝑖 ∈ (1...𝑀)((𝐺𝑖)‘𝑡)))
1272, 126nfcxfr 2890 . . . . . . . . 9 𝑡𝑃
128127nfeq2 2910 . . . . . . . 8 𝑡 𝑝 = 𝑃
129 fveq1 6859 . . . . . . . . . 10 (𝑝 = 𝑃 → (𝑝𝑡) = (𝑃𝑡))
130129breq2d 5121 . . . . . . . . 9 (𝑝 = 𝑃 → (0 ≤ (𝑝𝑡) ↔ 0 ≤ (𝑃𝑡)))
131129breq1d 5119 . . . . . . . . 9 (𝑝 = 𝑃 → ((𝑝𝑡) ≤ 1 ↔ (𝑃𝑡) ≤ 1))
132130, 131anbi12d 632 . . . . . . . 8 (𝑝 = 𝑃 → ((0 ≤ (𝑝𝑡) ∧ (𝑝𝑡) ≤ 1) ↔ (0 ≤ (𝑃𝑡) ∧ (𝑃𝑡) ≤ 1)))
133128, 132ralbid 3251 . . . . . . 7 (𝑝 = 𝑃 → (∀𝑡𝑇 (0 ≤ (𝑝𝑡) ∧ (𝑝𝑡) ≤ 1) ↔ ∀𝑡𝑇 (0 ≤ (𝑃𝑡) ∧ (𝑃𝑡) ≤ 1)))
134 fveq1 6859 . . . . . . . 8 (𝑝 = 𝑃 → (𝑝𝑍) = (𝑃𝑍))
135134eqeq1d 2732 . . . . . . 7 (𝑝 = 𝑃 → ((𝑝𝑍) = 0 ↔ (𝑃𝑍) = 0))
136129breq2d 5121 . . . . . . . 8 (𝑝 = 𝑃 → (0 < (𝑝𝑡) ↔ 0 < (𝑃𝑡)))
137128, 136ralbid 3251 . . . . . . 7 (𝑝 = 𝑃 → (∀𝑡 ∈ (𝑇𝑈)0 < (𝑝𝑡) ↔ ∀𝑡 ∈ (𝑇𝑈)0 < (𝑃𝑡)))
138133, 135, 1373anbi123d 1438 . . . . . 6 (𝑝 = 𝑃 → ((∀𝑡𝑇 (0 ≤ (𝑝𝑡) ∧ (𝑝𝑡) ≤ 1) ∧ (𝑝𝑍) = 0 ∧ ∀𝑡 ∈ (𝑇𝑈)0 < (𝑝𝑡)) ↔ (∀𝑡𝑇 (0 ≤ (𝑃𝑡) ∧ (𝑃𝑡) ≤ 1) ∧ (𝑃𝑍) = 0 ∧ ∀𝑡 ∈ (𝑇𝑈)0 < (𝑃𝑡))))
139125, 138anbi12d 632 . . . . 5 (𝑝 = 𝑃 → ((𝑝𝐴 ∧ (∀𝑡𝑇 (0 ≤ (𝑝𝑡) ∧ (𝑝𝑡) ≤ 1) ∧ (𝑝𝑍) = 0 ∧ ∀𝑡 ∈ (𝑇𝑈)0 < (𝑝𝑡))) ↔ (𝑃𝐴 ∧ (∀𝑡𝑇 (0 ≤ (𝑃𝑡) ∧ (𝑃𝑡) ≤ 1) ∧ (𝑃𝑍) = 0 ∧ ∀𝑡 ∈ (𝑇𝑈)0 < (𝑃𝑡)))))
140139spcegv 3566 . . . 4 (𝑃𝐴 → ((𝑃𝐴 ∧ (∀𝑡𝑇 (0 ≤ (𝑃𝑡) ∧ (𝑃𝑡) ≤ 1) ∧ (𝑃𝑍) = 0 ∧ ∀𝑡 ∈ (𝑇𝑈)0 < (𝑃𝑡))) → ∃𝑝(𝑝𝐴 ∧ (∀𝑡𝑇 (0 ≤ (𝑝𝑡) ∧ (𝑝𝑡) ≤ 1) ∧ (𝑝𝑍) = 0 ∧ ∀𝑡 ∈ (𝑇𝑈)0 < (𝑝𝑡)))))
14122, 140syl 17 . . 3 (𝜑 → ((𝑃𝐴 ∧ (∀𝑡𝑇 (0 ≤ (𝑃𝑡) ∧ (𝑃𝑡) ≤ 1) ∧ (𝑃𝑍) = 0 ∧ ∀𝑡 ∈ (𝑇𝑈)0 < (𝑃𝑡))) → ∃𝑝(𝑝𝐴 ∧ (∀𝑡𝑇 (0 ≤ (𝑝𝑡) ∧ (𝑝𝑡) ≤ 1) ∧ (𝑝𝑍) = 0 ∧ ∀𝑡 ∈ (𝑇𝑈)0 < (𝑝𝑡)))))
14222, 124, 141mp2and 699 . 2 (𝜑 → ∃𝑝(𝑝𝐴 ∧ (∀𝑡𝑇 (0 ≤ (𝑝𝑡) ∧ (𝑝𝑡) ≤ 1) ∧ (𝑝𝑍) = 0 ∧ ∀𝑡 ∈ (𝑇𝑈)0 < (𝑝𝑡))))
143 df-rex 3055 . 2 (∃𝑝𝐴 (∀𝑡𝑇 (0 ≤ (𝑝𝑡) ∧ (𝑝𝑡) ≤ 1) ∧ (𝑝𝑍) = 0 ∧ ∀𝑡 ∈ (𝑇𝑈)0 < (𝑝𝑡)) ↔ ∃𝑝(𝑝𝐴 ∧ (∀𝑡𝑇 (0 ≤ (𝑝𝑡) ∧ (𝑝𝑡) ≤ 1) ∧ (𝑝𝑍) = 0 ∧ ∀𝑡 ∈ (𝑇𝑈)0 < (𝑝𝑡))))
144142, 143sylibr 234 1 (𝜑 → ∃𝑝𝐴 (∀𝑡𝑇 (0 ≤ (𝑝𝑡) ∧ (𝑝𝑡) ≤ 1) ∧ (𝑝𝑍) = 0 ∧ ∀𝑡 ∈ (𝑇𝑈)0 < (𝑝𝑡)))
Colors of variables: wff setvar class
Syntax hints:  ¬ wn 3  wi 4  wa 395  w3a 1086   = wceq 1540  wex 1779  wnf 1783  wcel 2109  wral 3045  wrex 3054  {crab 3408  cdif 3913  cun 3914  cin 3915  wss 3916  c0 4298  {csn 4591   cuni 4873   class class class wbr 5109  cmpt 5190  ran crn 5641  wf 6509  cfv 6513  (class class class)co 7389  Fincfn 8920  cc 11072  cr 11073  0cc0 11074  1c1 11075   + caddc 11077   · cmul 11079   < clt 11214  cle 11215   / cdiv 11841  cn 12187  (,)cioo 13312  ...cfz 13474  Σcsu 15658  topGenctg 17406   Cn ccn 23117
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1795  ax-4 1809  ax-5 1910  ax-6 1967  ax-7 2008  ax-8 2111  ax-9 2119  ax-10 2142  ax-11 2158  ax-12 2178  ax-ext 2702  ax-rep 5236  ax-sep 5253  ax-nul 5263  ax-pow 5322  ax-pr 5389  ax-un 7713  ax-inf2 9600  ax-cnex 11130  ax-resscn 11131  ax-1cn 11132  ax-icn 11133  ax-addcl 11134  ax-addrcl 11135  ax-mulcl 11136  ax-mulrcl 11137  ax-mulcom 11138  ax-addass 11139  ax-mulass 11140  ax-distr 11141  ax-i2m1 11142  ax-1ne0 11143  ax-1rid 11144  ax-rnegex 11145  ax-rrecex 11146  ax-cnre 11147  ax-pre-lttri 11148  ax-pre-lttrn 11149  ax-pre-ltadd 11150  ax-pre-mulgt0 11151  ax-pre-sup 11152
This theorem depends on definitions:  df-bi 207  df-an 396  df-or 848  df-3or 1087  df-3an 1088  df-tru 1543  df-fal 1553  df-ex 1780  df-nf 1784  df-sb 2066  df-mo 2534  df-eu 2563  df-clab 2709  df-cleq 2722  df-clel 2804  df-nfc 2879  df-ne 2927  df-nel 3031  df-ral 3046  df-rex 3055  df-rmo 3356  df-reu 3357  df-rab 3409  df-v 3452  df-sbc 3756  df-csb 3865  df-dif 3919  df-un 3921  df-in 3923  df-ss 3933  df-pss 3936  df-nul 4299  df-if 4491  df-pw 4567  df-sn 4592  df-pr 4594  df-op 4598  df-uni 4874  df-int 4913  df-iun 4959  df-br 5110  df-opab 5172  df-mpt 5191  df-tr 5217  df-id 5535  df-eprel 5540  df-po 5548  df-so 5549  df-fr 5593  df-se 5594  df-we 5595  df-xp 5646  df-rel 5647  df-cnv 5648  df-co 5649  df-dm 5650  df-rn 5651  df-res 5652  df-ima 5653  df-pred 6276  df-ord 6337  df-on 6338  df-lim 6339  df-suc 6340  df-iota 6466  df-fun 6515  df-fn 6516  df-f 6517  df-f1 6518  df-fo 6519  df-f1o 6520  df-fv 6521  df-isom 6522  df-riota 7346  df-ov 7392  df-oprab 7393  df-mpo 7394  df-om 7845  df-1st 7970  df-2nd 7971  df-frecs 8262  df-wrecs 8293  df-recs 8342  df-rdg 8380  df-1o 8436  df-er 8673  df-map 8803  df-en 8921  df-dom 8922  df-sdom 8923  df-fin 8924  df-sup 9399  df-oi 9469  df-card 9898  df-pnf 11216  df-mnf 11217  df-xr 11218  df-ltxr 11219  df-le 11220  df-sub 11413  df-neg 11414  df-div 11842  df-nn 12188  df-2 12250  df-3 12251  df-n0 12449  df-z 12536  df-uz 12800  df-rp 12958  df-ioo 13316  df-ico 13318  df-fz 13475  df-fzo 13622  df-seq 13973  df-exp 14033  df-hash 14302  df-cj 15071  df-re 15072  df-im 15073  df-sqrt 15207  df-abs 15208  df-clim 15460  df-sum 15659  df-topgen 17412  df-top 22787  df-topon 22804  df-bases 22839  df-cn 23120
This theorem is referenced by:  stoweidlem53  46044
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