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Theorem dchrisum0lem1 25005

Description: Lemma for dchrisum0 25009. (Contributed by Mario Carneiro, 12-May-2016.) (Revised by Mario Carneiro, 7-Jun-2016.)

**Hypotheses**
Ref	Expression
rpvmasum.z	⊢ 𝑍 = (ℤ/nℤ‘𝑁)
rpvmasum.l	⊢ 𝐿 = (ℤRHom‘𝑍)
rpvmasum.a	⊢ (𝜑 → 𝑁 ∈ ℕ)
rpvmasum2.g	⊢ 𝐺 = (DChr‘𝑁)
rpvmasum2.d	⊢ 𝐷 = (Base‘𝐺)
rpvmasum2.1	⊢ 1 = (0_g‘𝐺)
rpvmasum2.w	⊢ 𝑊 = {𝑦 ∈ (𝐷 ∖ { 1 }) ∣ Σ𝑚 ∈ ℕ ((𝑦‘(𝐿‘𝑚)) / 𝑚) = 0}
dchrisum0.b	⊢ (𝜑 → 𝑋 ∈ 𝑊)
dchrisum0lem1.f	⊢ 𝐹 = (𝑎 ∈ ℕ ↦ ((𝑋‘(𝐿‘𝑎)) / (√‘𝑎)))
dchrisum0.c	⊢ (𝜑 → 𝐶 ∈ (0[,)+∞))
dchrisum0.s	⊢ (𝜑 → seq1( + , 𝐹) ⇝ 𝑆)
dchrisum0.1	⊢ (𝜑 → ∀𝑦 ∈ (1[,)+∞)(abs‘((seq1( + , 𝐹)‘(⌊‘𝑦)) − 𝑆)) ≤ (𝐶 / (√‘𝑦)))

**Assertion**
Ref	Expression
dchrisum0lem1	⊢ (𝜑 → (𝑥 ∈ ℝ⁺ ↦ Σ𝑚 ∈ (((⌊‘𝑥) + 1)...(⌊‘(𝑥↑2)))Σ𝑑 ∈ (1...(⌊‘((𝑥↑2) / 𝑚)))(((𝑋‘(𝐿‘𝑚)) / (√‘𝑚)) / (√‘𝑑))) ∈ 𝑂(1))

Distinct variable groups: 𝑥,𝑚,𝑦, 1 𝑚,𝑑,𝑥,𝑦,𝐶 𝐹,𝑑,𝑥,𝑦 𝑎,𝑑,𝑚,𝑥,𝑦 𝑚,𝑁,𝑥,𝑦 𝜑,𝑑,𝑚,𝑥 𝑆,𝑑,𝑚,𝑥,𝑦 𝑥,𝑊 𝑚,𝑍,𝑥,𝑦 𝐷,𝑚,𝑥,𝑦 𝐿,𝑎,𝑑,𝑚,𝑥,𝑦 𝑋,𝑎,𝑑,𝑚,𝑥,𝑦 𝑚,𝐹 Allowed substitution hints: 𝜑(𝑦,𝑎) 𝐶(𝑎) 𝐷(𝑎,𝑑) 𝑆(𝑎) 1 (𝑎,𝑑) 𝐹(𝑎) 𝐺(𝑥,𝑦,𝑚,𝑎,𝑑) 𝑁(𝑎,𝑑) 𝑊(𝑦,𝑚,𝑎,𝑑) 𝑍(𝑎,𝑑)

**Proof of Theorem dchrisum0lem1**
Step	Hyp	Ref	Expression
1		fzfid 12634	. . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → (1...(⌊‘𝑥)) ∈ Fin)
2		fzfid 12634	. . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → (((⌊‘𝑥) + 1)...(⌊‘(𝑥↑2))) ∈ Fin)
3		fzfid 12634	. . . 4 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑑 ∈ (1...(⌊‘𝑥))) → (((⌊‘𝑥) + 1)...(⌊‘((𝑥↑2) / 𝑑))) ∈ Fin)
4		elfznn 12241	. . . . . . 7 ⊢ (𝑑 ∈ (1...(⌊‘𝑥)) → 𝑑 ∈ ℕ)
5		elfzuz 12209	. . . . . . 7 ⊢ (𝑚 ∈ (((⌊‘𝑥) + 1)...(⌊‘((𝑥↑2) / 𝑑))) → 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))
6	4, 5	anim12i 588	. . . . . 6 ⊢ ((𝑑 ∈ (1...(⌊‘𝑥)) ∧ 𝑚 ∈ (((⌊‘𝑥) + 1)...(⌊‘((𝑥↑2) / 𝑑)))) → (𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1))))
7	6	a1i 11	. . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → ((𝑑 ∈ (1...(⌊‘𝑥)) ∧ 𝑚 ∈ (((⌊‘𝑥) + 1)...(⌊‘((𝑥↑2) / 𝑑)))) → (𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))))
8		elfzuz 12209	. . . . . . 7 ⊢ (𝑚 ∈ (((⌊‘𝑥) + 1)...(⌊‘(𝑥↑2))) → 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))
9		elfznn 12241	. . . . . . 7 ⊢ (𝑑 ∈ (1...(⌊‘((𝑥↑2) / 𝑚))) → 𝑑 ∈ ℕ)
10	8, 9	anim12ci 589	. . . . . 6 ⊢ ((𝑚 ∈ (((⌊‘𝑥) + 1)...(⌊‘(𝑥↑2))) ∧ 𝑑 ∈ (1...(⌊‘((𝑥↑2) / 𝑚)))) → (𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1))))
11	10	a1i 11	. . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → ((𝑚 ∈ (((⌊‘𝑥) + 1)...(⌊‘(𝑥↑2))) ∧ 𝑑 ∈ (1...(⌊‘((𝑥↑2) / 𝑚)))) → (𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))))
12		eluzelz 11573	. . . . . . . . . . . 12 ⊢ (𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)) → 𝑚 ∈ ℤ)
13	12	ad2antll 761	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ (𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))) → 𝑚 ∈ ℤ)
14	13	zred 11358	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ (𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))) → 𝑚 ∈ ℝ)
15		simpr 476	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → 𝑥 ∈ ℝ⁺)
16		2z 11286	. . . . . . . . . . . . 13 ⊢ 2 ∈ ℤ
17		rpexpcl 12741	. . . . . . . . . . . . 13 ⊢ ((𝑥 ∈ ℝ⁺ ∧ 2 ∈ ℤ) → (𝑥↑2) ∈ ℝ⁺)
18	15, 16, 17	sylancl 693	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → (𝑥↑2) ∈ ℝ⁺)
19	18	rpred 11748	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → (𝑥↑2) ∈ ℝ)
20	19	adantr 480	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ (𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))) → (𝑥↑2) ∈ ℝ)
21		simprl 790	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ (𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))) → 𝑑 ∈ ℕ)
22	21	nnrpd 11746	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ (𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))) → 𝑑 ∈ ℝ⁺)
23	14, 20, 22	lemuldivd 11797	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ (𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))) → ((𝑚 · 𝑑) ≤ (𝑥↑2) ↔ 𝑚 ≤ ((𝑥↑2) / 𝑑)))
24	21	nnred 10912	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ (𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))) → 𝑑 ∈ ℝ)
25	15	rprege0d 11755	. . . . . . . . . . . . . 14 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → (𝑥 ∈ ℝ ∧ 0 ≤ 𝑥))
26		flge0nn0 12483	. . . . . . . . . . . . . 14 ⊢ ((𝑥 ∈ ℝ ∧ 0 ≤ 𝑥) → (⌊‘𝑥) ∈ ℕ₀)
27		nn0p1nn 11209	. . . . . . . . . . . . . 14 ⊢ ((⌊‘𝑥) ∈ ℕ₀ → ((⌊‘𝑥) + 1) ∈ ℕ)
28	25, 26, 27	3syl 18	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → ((⌊‘𝑥) + 1) ∈ ℕ)
29	28	adantr 480	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ (𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))) → ((⌊‘𝑥) + 1) ∈ ℕ)
30		simprr 792	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ (𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))) → 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))
31		eluznn 11634	. . . . . . . . . . . 12 ⊢ ((((⌊‘𝑥) + 1) ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1))) → 𝑚 ∈ ℕ)
32	29, 30, 31	syl2anc 691	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ (𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))) → 𝑚 ∈ ℕ)
33	32	nnrpd 11746	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ (𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))) → 𝑚 ∈ ℝ⁺)
34	24, 20, 33	lemuldiv2d 11798	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ (𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))) → ((𝑚 · 𝑑) ≤ (𝑥↑2) ↔ 𝑑 ≤ ((𝑥↑2) / 𝑚)))
35	23, 34	bitr3d 269	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ (𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))) → (𝑚 ≤ ((𝑥↑2) / 𝑑) ↔ 𝑑 ≤ ((𝑥↑2) / 𝑚)))
36		rpcn 11717	. . . . . . . . . . . . . . . 16 ⊢ (𝑥 ∈ ℝ⁺ → 𝑥 ∈ ℂ)
37	36	adantl 481	. . . . . . . . . . . . . . 15 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → 𝑥 ∈ ℂ)
38	37	sqvald 12867	. . . . . . . . . . . . . 14 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → (𝑥↑2) = (𝑥 · 𝑥))
39	38	adantr 480	. . . . . . . . . . . . 13 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ (𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))) → (𝑥↑2) = (𝑥 · 𝑥))
40		simplr 788	. . . . . . . . . . . . . . . 16 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ (𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))) → 𝑥 ∈ ℝ⁺)
41	40	rpred 11748	. . . . . . . . . . . . . . 15 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ (𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))) → 𝑥 ∈ ℝ)
42		reflcl 12459	. . . . . . . . . . . . . . . 16 ⊢ (𝑥 ∈ ℝ → (⌊‘𝑥) ∈ ℝ)
43		peano2re 10088	. . . . . . . . . . . . . . . 16 ⊢ ((⌊‘𝑥) ∈ ℝ → ((⌊‘𝑥) + 1) ∈ ℝ)
44	41, 42, 43	3syl 18	. . . . . . . . . . . . . . 15 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ (𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))) → ((⌊‘𝑥) + 1) ∈ ℝ)
45		fllep1 12464	. . . . . . . . . . . . . . . 16 ⊢ (𝑥 ∈ ℝ → 𝑥 ≤ ((⌊‘𝑥) + 1))
46	41, 45	syl 17	. . . . . . . . . . . . . . 15 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ (𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))) → 𝑥 ≤ ((⌊‘𝑥) + 1))
47		eluzle 11576	. . . . . . . . . . . . . . . 16 ⊢ (𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)) → ((⌊‘𝑥) + 1) ≤ 𝑚)
48	47	ad2antll 761	. . . . . . . . . . . . . . 15 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ (𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))) → ((⌊‘𝑥) + 1) ≤ 𝑚)
49	41, 44, 14, 46, 48	letrd 10073	. . . . . . . . . . . . . 14 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ (𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))) → 𝑥 ≤ 𝑚)
50	41, 14, 40	lemul1d 11791	. . . . . . . . . . . . . 14 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ (𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))) → (𝑥 ≤ 𝑚 ↔ (𝑥 · 𝑥) ≤ (𝑚 · 𝑥)))
51	49, 50	mpbid 221	. . . . . . . . . . . . 13 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ (𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))) → (𝑥 · 𝑥) ≤ (𝑚 · 𝑥))
52	39, 51	eqbrtrd 4605	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ (𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))) → (𝑥↑2) ≤ (𝑚 · 𝑥))
53	20, 41, 33	ledivmuld 11801	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ (𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))) → (((𝑥↑2) / 𝑚) ≤ 𝑥 ↔ (𝑥↑2) ≤ (𝑚 · 𝑥)))
54	52, 53	mpbird 246	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ (𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))) → ((𝑥↑2) / 𝑚) ≤ 𝑥)
55		nnre 10904	. . . . . . . . . . . . 13 ⊢ (𝑑 ∈ ℕ → 𝑑 ∈ ℝ)
56	55	ad2antrl 760	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ (𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))) → 𝑑 ∈ ℝ)
57	20, 32	nndivred 10946	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ (𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))) → ((𝑥↑2) / 𝑚) ∈ ℝ)
58		letr 10010	. . . . . . . . . . . 12 ⊢ ((𝑑 ∈ ℝ ∧ ((𝑥↑2) / 𝑚) ∈ ℝ ∧ 𝑥 ∈ ℝ) → ((𝑑 ≤ ((𝑥↑2) / 𝑚) ∧ ((𝑥↑2) / 𝑚) ≤ 𝑥) → 𝑑 ≤ 𝑥))
59	56, 57, 41, 58	syl3anc 1318	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ (𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))) → ((𝑑 ≤ ((𝑥↑2) / 𝑚) ∧ ((𝑥↑2) / 𝑚) ≤ 𝑥) → 𝑑 ≤ 𝑥))
60	54, 59	mpan2d 706	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ (𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))) → (𝑑 ≤ ((𝑥↑2) / 𝑚) → 𝑑 ≤ 𝑥))
61	35, 60	sylbid 229	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ (𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))) → (𝑚 ≤ ((𝑥↑2) / 𝑑) → 𝑑 ≤ 𝑥))
62	61	pm4.71rd 665	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ (𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))) → (𝑚 ≤ ((𝑥↑2) / 𝑑) ↔ (𝑑 ≤ 𝑥 ∧ 𝑚 ≤ ((𝑥↑2) / 𝑑))))
63		nnge1 10923	. . . . . . . . . . . . . 14 ⊢ (𝑑 ∈ ℕ → 1 ≤ 𝑑)
64	63	ad2antrl 760	. . . . . . . . . . . . 13 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ (𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))) → 1 ≤ 𝑑)
65		1re 9918	. . . . . . . . . . . . . . . 16 ⊢ 1 ∈ ℝ
66		0lt1 10429	. . . . . . . . . . . . . . . 16 ⊢ 0 < 1
67	65, 66	pm3.2i 470	. . . . . . . . . . . . . . 15 ⊢ (1 ∈ ℝ ∧ 0 < 1)
68	67	a1i 11	. . . . . . . . . . . . . 14 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ (𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))) → (1 ∈ ℝ ∧ 0 < 1))
69	22	rpregt0d 11754	. . . . . . . . . . . . . 14 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ (𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))) → (𝑑 ∈ ℝ ∧ 0 < 𝑑))
70	18	adantr 480	. . . . . . . . . . . . . . 15 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ (𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))) → (𝑥↑2) ∈ ℝ⁺)
71	70	rpregt0d 11754	. . . . . . . . . . . . . 14 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ (𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))) → ((𝑥↑2) ∈ ℝ ∧ 0 < (𝑥↑2)))
72		lediv2 10792	. . . . . . . . . . . . . 14 ⊢ (((1 ∈ ℝ ∧ 0 < 1) ∧ (𝑑 ∈ ℝ ∧ 0 < 𝑑) ∧ ((𝑥↑2) ∈ ℝ ∧ 0 < (𝑥↑2))) → (1 ≤ 𝑑 ↔ ((𝑥↑2) / 𝑑) ≤ ((𝑥↑2) / 1)))
73	68, 69, 71, 72	syl3anc 1318	. . . . . . . . . . . . 13 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ (𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))) → (1 ≤ 𝑑 ↔ ((𝑥↑2) / 𝑑) ≤ ((𝑥↑2) / 1)))
74	64, 73	mpbid 221	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ (𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))) → ((𝑥↑2) / 𝑑) ≤ ((𝑥↑2) / 1))
75	20	recnd 9947	. . . . . . . . . . . . 13 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ (𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))) → (𝑥↑2) ∈ ℂ)
76	75	div1d 10672	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ (𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))) → ((𝑥↑2) / 1) = (𝑥↑2))
77	74, 76	breqtrd 4609	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ (𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))) → ((𝑥↑2) / 𝑑) ≤ (𝑥↑2))
78		simpl 472	. . . . . . . . . . . . 13 ⊢ ((𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1))) → 𝑑 ∈ ℕ)
79		nndivre 10933	. . . . . . . . . . . . 13 ⊢ (((𝑥↑2) ∈ ℝ ∧ 𝑑 ∈ ℕ) → ((𝑥↑2) / 𝑑) ∈ ℝ)
80	19, 78, 79	syl2an 493	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ (𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))) → ((𝑥↑2) / 𝑑) ∈ ℝ)
81		letr 10010	. . . . . . . . . . . 12 ⊢ ((𝑚 ∈ ℝ ∧ ((𝑥↑2) / 𝑑) ∈ ℝ ∧ (𝑥↑2) ∈ ℝ) → ((𝑚 ≤ ((𝑥↑2) / 𝑑) ∧ ((𝑥↑2) / 𝑑) ≤ (𝑥↑2)) → 𝑚 ≤ (𝑥↑2)))
82	14, 80, 20, 81	syl3anc 1318	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ (𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))) → ((𝑚 ≤ ((𝑥↑2) / 𝑑) ∧ ((𝑥↑2) / 𝑑) ≤ (𝑥↑2)) → 𝑚 ≤ (𝑥↑2)))
83	77, 82	mpan2d 706	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ (𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))) → (𝑚 ≤ ((𝑥↑2) / 𝑑) → 𝑚 ≤ (𝑥↑2)))
84	35, 83	sylbird 249	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ (𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))) → (𝑑 ≤ ((𝑥↑2) / 𝑚) → 𝑚 ≤ (𝑥↑2)))
85	84	pm4.71rd 665	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ (𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))) → (𝑑 ≤ ((𝑥↑2) / 𝑚) ↔ (𝑚 ≤ (𝑥↑2) ∧ 𝑑 ≤ ((𝑥↑2) / 𝑚))))
86	35, 62, 85	3bitr3d 297	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ (𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))) → ((𝑑 ≤ 𝑥 ∧ 𝑚 ≤ ((𝑥↑2) / 𝑑)) ↔ (𝑚 ≤ (𝑥↑2) ∧ 𝑑 ≤ ((𝑥↑2) / 𝑚))))
87		fznnfl 12523	. . . . . . . . . 10 ⊢ (𝑥 ∈ ℝ → (𝑑 ∈ (1...(⌊‘𝑥)) ↔ (𝑑 ∈ ℕ ∧ 𝑑 ≤ 𝑥)))
88	87	baibd 946	. . . . . . . . 9 ⊢ ((𝑥 ∈ ℝ ∧ 𝑑 ∈ ℕ) → (𝑑 ∈ (1...(⌊‘𝑥)) ↔ 𝑑 ≤ 𝑥))
89	41, 21, 88	syl2anc 691	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ (𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))) → (𝑑 ∈ (1...(⌊‘𝑥)) ↔ 𝑑 ≤ 𝑥))
90	80	flcld 12461	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ (𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))) → (⌊‘((𝑥↑2) / 𝑑)) ∈ ℤ)
91		elfz5 12205	. . . . . . . . . 10 ⊢ ((𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)) ∧ (⌊‘((𝑥↑2) / 𝑑)) ∈ ℤ) → (𝑚 ∈ (((⌊‘𝑥) + 1)...(⌊‘((𝑥↑2) / 𝑑))) ↔ 𝑚 ≤ (⌊‘((𝑥↑2) / 𝑑))))
92	30, 90, 91	syl2anc 691	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ (𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))) → (𝑚 ∈ (((⌊‘𝑥) + 1)...(⌊‘((𝑥↑2) / 𝑑))) ↔ 𝑚 ≤ (⌊‘((𝑥↑2) / 𝑑))))
93		flge 12468	. . . . . . . . . 10 ⊢ ((((𝑥↑2) / 𝑑) ∈ ℝ ∧ 𝑚 ∈ ℤ) → (𝑚 ≤ ((𝑥↑2) / 𝑑) ↔ 𝑚 ≤ (⌊‘((𝑥↑2) / 𝑑))))
94	80, 13, 93	syl2anc 691	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ (𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))) → (𝑚 ≤ ((𝑥↑2) / 𝑑) ↔ 𝑚 ≤ (⌊‘((𝑥↑2) / 𝑑))))
95	92, 94	bitr4d 270	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ (𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))) → (𝑚 ∈ (((⌊‘𝑥) + 1)...(⌊‘((𝑥↑2) / 𝑑))) ↔ 𝑚 ≤ ((𝑥↑2) / 𝑑)))
96	89, 95	anbi12d 743	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ (𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))) → ((𝑑 ∈ (1...(⌊‘𝑥)) ∧ 𝑚 ∈ (((⌊‘𝑥) + 1)...(⌊‘((𝑥↑2) / 𝑑)))) ↔ (𝑑 ≤ 𝑥 ∧ 𝑚 ≤ ((𝑥↑2) / 𝑑))))
97	20	flcld 12461	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ (𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))) → (⌊‘(𝑥↑2)) ∈ ℤ)
98		elfz5 12205	. . . . . . . . . 10 ⊢ ((𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)) ∧ (⌊‘(𝑥↑2)) ∈ ℤ) → (𝑚 ∈ (((⌊‘𝑥) + 1)...(⌊‘(𝑥↑2))) ↔ 𝑚 ≤ (⌊‘(𝑥↑2))))
99	30, 97, 98	syl2anc 691	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ (𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))) → (𝑚 ∈ (((⌊‘𝑥) + 1)...(⌊‘(𝑥↑2))) ↔ 𝑚 ≤ (⌊‘(𝑥↑2))))
100		flge 12468	. . . . . . . . . 10 ⊢ (((𝑥↑2) ∈ ℝ ∧ 𝑚 ∈ ℤ) → (𝑚 ≤ (𝑥↑2) ↔ 𝑚 ≤ (⌊‘(𝑥↑2))))
101	20, 13, 100	syl2anc 691	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ (𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))) → (𝑚 ≤ (𝑥↑2) ↔ 𝑚 ≤ (⌊‘(𝑥↑2))))
102	99, 101	bitr4d 270	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ (𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))) → (𝑚 ∈ (((⌊‘𝑥) + 1)...(⌊‘(𝑥↑2))) ↔ 𝑚 ≤ (𝑥↑2)))
103		fznnfl 12523	. . . . . . . . . 10 ⊢ (((𝑥↑2) / 𝑚) ∈ ℝ → (𝑑 ∈ (1...(⌊‘((𝑥↑2) / 𝑚))) ↔ (𝑑 ∈ ℕ ∧ 𝑑 ≤ ((𝑥↑2) / 𝑚))))
104	103	baibd 946	. . . . . . . . 9 ⊢ ((((𝑥↑2) / 𝑚) ∈ ℝ ∧ 𝑑 ∈ ℕ) → (𝑑 ∈ (1...(⌊‘((𝑥↑2) / 𝑚))) ↔ 𝑑 ≤ ((𝑥↑2) / 𝑚)))
105	57, 21, 104	syl2anc 691	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ (𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))) → (𝑑 ∈ (1...(⌊‘((𝑥↑2) / 𝑚))) ↔ 𝑑 ≤ ((𝑥↑2) / 𝑚)))
106	102, 105	anbi12d 743	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ (𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))) → ((𝑚 ∈ (((⌊‘𝑥) + 1)...(⌊‘(𝑥↑2))) ∧ 𝑑 ∈ (1...(⌊‘((𝑥↑2) / 𝑚)))) ↔ (𝑚 ≤ (𝑥↑2) ∧ 𝑑 ≤ ((𝑥↑2) / 𝑚))))
107	86, 96, 106	3bitr4d 299	. . . . . 6 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ (𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1)))) → ((𝑑 ∈ (1...(⌊‘𝑥)) ∧ 𝑚 ∈ (((⌊‘𝑥) + 1)...(⌊‘((𝑥↑2) / 𝑑)))) ↔ (𝑚 ∈ (((⌊‘𝑥) + 1)...(⌊‘(𝑥↑2))) ∧ 𝑑 ∈ (1...(⌊‘((𝑥↑2) / 𝑚))))))
108	107	ex 449	. . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → ((𝑑 ∈ ℕ ∧ 𝑚 ∈ (ℤ_≥‘((⌊‘𝑥) + 1))) → ((𝑑 ∈ (1...(⌊‘𝑥)) ∧ 𝑚 ∈ (((⌊‘𝑥) + 1)...(⌊‘((𝑥↑2) / 𝑑)))) ↔ (𝑚 ∈ (((⌊‘𝑥) + 1)...(⌊‘(𝑥↑2))) ∧ 𝑑 ∈ (1...(⌊‘((𝑥↑2) / 𝑚)))))))
109	7, 11, 108	pm5.21ndd 368	. . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → ((𝑑 ∈ (1...(⌊‘𝑥)) ∧ 𝑚 ∈ (((⌊‘𝑥) + 1)...(⌊‘((𝑥↑2) / 𝑑)))) ↔ (𝑚 ∈ (((⌊‘𝑥) + 1)...(⌊‘(𝑥↑2))) ∧ 𝑑 ∈ (1...(⌊‘((𝑥↑2) / 𝑚))))))
110		ssun2 3739	. . . . . . . 8 ⊢ (((⌊‘𝑥) + 1)...(⌊‘((𝑥↑2) / 𝑑))) ⊆ ((1...(⌊‘𝑥)) ∪ (((⌊‘𝑥) + 1)...(⌊‘((𝑥↑2) / 𝑑))))
111	28	adantr 480	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑑 ∈ (1...(⌊‘𝑥))) → ((⌊‘𝑥) + 1) ∈ ℕ)
112		nnuz 11599	. . . . . . . . . 10 ⊢ ℕ = (ℤ_≥‘1)
113	111, 112	syl6eleq 2698	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑑 ∈ (1...(⌊‘𝑥))) → ((⌊‘𝑥) + 1) ∈ (ℤ_≥‘1))
114		dchrisum0lem1a 24975	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑑 ∈ (1...(⌊‘𝑥))) → (𝑥 ≤ ((𝑥↑2) / 𝑑) ∧ (⌊‘((𝑥↑2) / 𝑑)) ∈ (ℤ_≥‘(⌊‘𝑥))))
115	114	simprd 478	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑑 ∈ (1...(⌊‘𝑥))) → (⌊‘((𝑥↑2) / 𝑑)) ∈ (ℤ_≥‘(⌊‘𝑥)))
116		fzsplit2 12237	. . . . . . . . 9 ⊢ ((((⌊‘𝑥) + 1) ∈ (ℤ_≥‘1) ∧ (⌊‘((𝑥↑2) / 𝑑)) ∈ (ℤ_≥‘(⌊‘𝑥))) → (1...(⌊‘((𝑥↑2) / 𝑑))) = ((1...(⌊‘𝑥)) ∪ (((⌊‘𝑥) + 1)...(⌊‘((𝑥↑2) / 𝑑)))))
117	113, 115, 116	syl2anc 691	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑑 ∈ (1...(⌊‘𝑥))) → (1...(⌊‘((𝑥↑2) / 𝑑))) = ((1...(⌊‘𝑥)) ∪ (((⌊‘𝑥) + 1)...(⌊‘((𝑥↑2) / 𝑑)))))
118	110, 117	syl5sseqr 3617	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑑 ∈ (1...(⌊‘𝑥))) → (((⌊‘𝑥) + 1)...(⌊‘((𝑥↑2) / 𝑑))) ⊆ (1...(⌊‘((𝑥↑2) / 𝑑))))
119	118	sselda 3568	. . . . . 6 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑑 ∈ (1...(⌊‘𝑥))) ∧ 𝑚 ∈ (((⌊‘𝑥) + 1)...(⌊‘((𝑥↑2) / 𝑑)))) → 𝑚 ∈ (1...(⌊‘((𝑥↑2) / 𝑑))))
120		rpvmasum2.g	. . . . . . . . 9 ⊢ 𝐺 = (DChr‘𝑁)
121		rpvmasum.z	. . . . . . . . 9 ⊢ 𝑍 = (ℤ/nℤ‘𝑁)
122		rpvmasum2.d	. . . . . . . . 9 ⊢ 𝐷 = (Base‘𝐺)
123		rpvmasum.l	. . . . . . . . 9 ⊢ 𝐿 = (ℤRHom‘𝑍)
124		rpvmasum2.w	. . . . . . . . . . . . 13 ⊢ 𝑊 = {𝑦 ∈ (𝐷 ∖ { 1 }) ∣ Σ𝑚 ∈ ℕ ((𝑦‘(𝐿‘𝑚)) / 𝑚) = 0}
125		ssrab2 3650	. . . . . . . . . . . . 13 ⊢ {𝑦 ∈ (𝐷 ∖ { 1 }) ∣ Σ𝑚 ∈ ℕ ((𝑦‘(𝐿‘𝑚)) / 𝑚) = 0} ⊆ (𝐷 ∖ { 1 })
126	124, 125	eqsstri 3598	. . . . . . . . . . . 12 ⊢ 𝑊 ⊆ (𝐷 ∖ { 1 })
127		dchrisum0.b	. . . . . . . . . . . 12 ⊢ (𝜑 → 𝑋 ∈ 𝑊)
128	126, 127	sseldi 3566	. . . . . . . . . . 11 ⊢ (𝜑 → 𝑋 ∈ (𝐷 ∖ { 1 }))
129	128	eldifad 3552	. . . . . . . . . 10 ⊢ (𝜑 → 𝑋 ∈ 𝐷)
130	129	ad3antrrr 762	. . . . . . . . 9 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑑 ∈ (1...(⌊‘𝑥))) ∧ 𝑚 ∈ (1...(⌊‘((𝑥↑2) / 𝑑)))) → 𝑋 ∈ 𝐷)
131		elfzelz 12213	. . . . . . . . . 10 ⊢ (𝑚 ∈ (1...(⌊‘((𝑥↑2) / 𝑑))) → 𝑚 ∈ ℤ)
132	131	adantl 481	. . . . . . . . 9 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑑 ∈ (1...(⌊‘𝑥))) ∧ 𝑚 ∈ (1...(⌊‘((𝑥↑2) / 𝑑)))) → 𝑚 ∈ ℤ)
133	120, 121, 122, 123, 130, 132	dchrzrhcl 24770	. . . . . . . 8 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑑 ∈ (1...(⌊‘𝑥))) ∧ 𝑚 ∈ (1...(⌊‘((𝑥↑2) / 𝑑)))) → (𝑋‘(𝐿‘𝑚)) ∈ ℂ)
134		elfznn 12241	. . . . . . . . . . . 12 ⊢ (𝑚 ∈ (1...(⌊‘((𝑥↑2) / 𝑑))) → 𝑚 ∈ ℕ)
135	134	adantl 481	. . . . . . . . . . 11 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑑 ∈ (1...(⌊‘𝑥))) ∧ 𝑚 ∈ (1...(⌊‘((𝑥↑2) / 𝑑)))) → 𝑚 ∈ ℕ)
136	135	nnrpd 11746	. . . . . . . . . 10 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑑 ∈ (1...(⌊‘𝑥))) ∧ 𝑚 ∈ (1...(⌊‘((𝑥↑2) / 𝑑)))) → 𝑚 ∈ ℝ⁺)
137	136	rpsqrtcld 13998	. . . . . . . . 9 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑑 ∈ (1...(⌊‘𝑥))) ∧ 𝑚 ∈ (1...(⌊‘((𝑥↑2) / 𝑑)))) → (√‘𝑚) ∈ ℝ⁺)
138	137	rpcnd 11750	. . . . . . . 8 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑑 ∈ (1...(⌊‘𝑥))) ∧ 𝑚 ∈ (1...(⌊‘((𝑥↑2) / 𝑑)))) → (√‘𝑚) ∈ ℂ)
139	137	rpne0d 11753	. . . . . . . 8 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑑 ∈ (1...(⌊‘𝑥))) ∧ 𝑚 ∈ (1...(⌊‘((𝑥↑2) / 𝑑)))) → (√‘𝑚) ≠ 0)
140	133, 138, 139	divcld 10680	. . . . . . 7 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑑 ∈ (1...(⌊‘𝑥))) ∧ 𝑚 ∈ (1...(⌊‘((𝑥↑2) / 𝑑)))) → ((𝑋‘(𝐿‘𝑚)) / (√‘𝑚)) ∈ ℂ)
141	4	adantl 481	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑑 ∈ (1...(⌊‘𝑥))) → 𝑑 ∈ ℕ)
142	141	nnrpd 11746	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑑 ∈ (1...(⌊‘𝑥))) → 𝑑 ∈ ℝ⁺)
143	142	rpsqrtcld 13998	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑑 ∈ (1...(⌊‘𝑥))) → (√‘𝑑) ∈ ℝ⁺)
144	143	rpcnne0d 11757	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑑 ∈ (1...(⌊‘𝑥))) → ((√‘𝑑) ∈ ℂ ∧ (√‘𝑑) ≠ 0))
145	144	adantr 480	. . . . . . . 8 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑑 ∈ (1...(⌊‘𝑥))) ∧ 𝑚 ∈ (1...(⌊‘((𝑥↑2) / 𝑑)))) → ((√‘𝑑) ∈ ℂ ∧ (√‘𝑑) ≠ 0))
146	145	simpld 474	. . . . . . 7 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑑 ∈ (1...(⌊‘𝑥))) ∧ 𝑚 ∈ (1...(⌊‘((𝑥↑2) / 𝑑)))) → (√‘𝑑) ∈ ℂ)
147	145	simprd 478	. . . . . . 7 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑑 ∈ (1...(⌊‘𝑥))) ∧ 𝑚 ∈ (1...(⌊‘((𝑥↑2) / 𝑑)))) → (√‘𝑑) ≠ 0)
148	140, 146, 147	divcld 10680	. . . . . 6 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑑 ∈ (1...(⌊‘𝑥))) ∧ 𝑚 ∈ (1...(⌊‘((𝑥↑2) / 𝑑)))) → (((𝑋‘(𝐿‘𝑚)) / (√‘𝑚)) / (√‘𝑑)) ∈ ℂ)
149	119, 148	syldan 486	. . . . 5 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑑 ∈ (1...(⌊‘𝑥))) ∧ 𝑚 ∈ (((⌊‘𝑥) + 1)...(⌊‘((𝑥↑2) / 𝑑)))) → (((𝑋‘(𝐿‘𝑚)) / (√‘𝑚)) / (√‘𝑑)) ∈ ℂ)
150	149	anasss 677	. . . 4 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ (𝑑 ∈ (1...(⌊‘𝑥)) ∧ 𝑚 ∈ (((⌊‘𝑥) + 1)...(⌊‘((𝑥↑2) / 𝑑))))) → (((𝑋‘(𝐿‘𝑚)) / (√‘𝑚)) / (√‘𝑑)) ∈ ℂ)
151	1, 2, 3, 109, 150	fsumcom2 14347	. . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → Σ𝑑 ∈ (1...(⌊‘𝑥))Σ𝑚 ∈ (((⌊‘𝑥) + 1)...(⌊‘((𝑥↑2) / 𝑑)))(((𝑋‘(𝐿‘𝑚)) / (√‘𝑚)) / (√‘𝑑)) = Σ𝑚 ∈ (((⌊‘𝑥) + 1)...(⌊‘(𝑥↑2)))Σ𝑑 ∈ (1...(⌊‘((𝑥↑2) / 𝑚)))(((𝑋‘(𝐿‘𝑚)) / (√‘𝑚)) / (√‘𝑑)))
152	151	mpteq2dva 4672	. 2 ⊢ (𝜑 → (𝑥 ∈ ℝ⁺ ↦ Σ𝑑 ∈ (1...(⌊‘𝑥))Σ𝑚 ∈ (((⌊‘𝑥) + 1)...(⌊‘((𝑥↑2) / 𝑑)))(((𝑋‘(𝐿‘𝑚)) / (√‘𝑚)) / (√‘𝑑))) = (𝑥 ∈ ℝ⁺ ↦ Σ𝑚 ∈ (((⌊‘𝑥) + 1)...(⌊‘(𝑥↑2)))Σ𝑑 ∈ (1...(⌊‘((𝑥↑2) / 𝑚)))(((𝑋‘(𝐿‘𝑚)) / (√‘𝑚)) / (√‘𝑑))))
153	65	a1i 11	. . 3 ⊢ (𝜑 → 1 ∈ ℝ)
154		2cn 10968	. . . . . . . 8 ⊢ 2 ∈ ℂ
155	15	rpsqrtcld 13998	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → (√‘𝑥) ∈ ℝ⁺)
156	155	rpcnd 11750	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → (√‘𝑥) ∈ ℂ)
157		mulcl 9899	. . . . . . . 8 ⊢ ((2 ∈ ℂ ∧ (√‘𝑥) ∈ ℂ) → (2 · (√‘𝑥)) ∈ ℂ)
158	154, 156, 157	sylancr 694	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → (2 · (√‘𝑥)) ∈ ℂ)
159	143	rprecred 11759	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑑 ∈ (1...(⌊‘𝑥))) → (1 / (√‘𝑑)) ∈ ℝ)
160	1, 159	fsumrecl 14312	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → Σ𝑑 ∈ (1...(⌊‘𝑥))(1 / (√‘𝑑)) ∈ ℝ)
161	160	recnd 9947	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → Σ𝑑 ∈ (1...(⌊‘𝑥))(1 / (√‘𝑑)) ∈ ℂ)
162	161, 158	subcld 10271	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → (Σ𝑑 ∈ (1...(⌊‘𝑥))(1 / (√‘𝑑)) − (2 · (√‘𝑥))) ∈ ℂ)
163		2re 10967	. . . . . . . . . . 11 ⊢ 2 ∈ ℝ
164		dchrisum0.c	. . . . . . . . . . . . 13 ⊢ (𝜑 → 𝐶 ∈ (0[,)+∞))
165		elrege0 12149	. . . . . . . . . . . . 13 ⊢ (𝐶 ∈ (0[,)+∞) ↔ (𝐶 ∈ ℝ ∧ 0 ≤ 𝐶))
166	164, 165	sylib 207	. . . . . . . . . . . 12 ⊢ (𝜑 → (𝐶 ∈ ℝ ∧ 0 ≤ 𝐶))
167	166	simpld 474	. . . . . . . . . . 11 ⊢ (𝜑 → 𝐶 ∈ ℝ)
168		remulcl 9900	. . . . . . . . . . 11 ⊢ ((2 ∈ ℝ ∧ 𝐶 ∈ ℝ) → (2 · 𝐶) ∈ ℝ)
169	163, 167, 168	sylancr 694	. . . . . . . . . 10 ⊢ (𝜑 → (2 · 𝐶) ∈ ℝ)
170	169	adantr 480	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → (2 · 𝐶) ∈ ℝ)
171	170, 155	rerpdivcld 11779	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → ((2 · 𝐶) / (√‘𝑥)) ∈ ℝ)
172	171	recnd 9947	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → ((2 · 𝐶) / (√‘𝑥)) ∈ ℂ)
173	158, 162, 172	adddird 9944	. . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → (((2 · (√‘𝑥)) + (Σ𝑑 ∈ (1...(⌊‘𝑥))(1 / (√‘𝑑)) − (2 · (√‘𝑥)))) · ((2 · 𝐶) / (√‘𝑥))) = (((2 · (√‘𝑥)) · ((2 · 𝐶) / (√‘𝑥))) + ((Σ𝑑 ∈ (1...(⌊‘𝑥))(1 / (√‘𝑑)) − (2 · (√‘𝑥))) · ((2 · 𝐶) / (√‘𝑥)))))
174	158, 161	pncan3d 10274	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → ((2 · (√‘𝑥)) + (Σ𝑑 ∈ (1...(⌊‘𝑥))(1 / (√‘𝑑)) − (2 · (√‘𝑥)))) = Σ𝑑 ∈ (1...(⌊‘𝑥))(1 / (√‘𝑑)))
175	174	oveq1d 6564	. . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → (((2 · (√‘𝑥)) + (Σ𝑑 ∈ (1...(⌊‘𝑥))(1 / (√‘𝑑)) − (2 · (√‘𝑥)))) · ((2 · 𝐶) / (√‘𝑥))) = (Σ𝑑 ∈ (1...(⌊‘𝑥))(1 / (√‘𝑑)) · ((2 · 𝐶) / (√‘𝑥))))
176		2cnd 10970	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → 2 ∈ ℂ)
177	176, 156, 172	mulassd 9942	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → ((2 · (√‘𝑥)) · ((2 · 𝐶) / (√‘𝑥))) = (2 · ((√‘𝑥) · ((2 · 𝐶) / (√‘𝑥)))))
178	170	recnd 9947	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → (2 · 𝐶) ∈ ℂ)
179	155	rpne0d 11753	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → (√‘𝑥) ≠ 0)
180	178, 156, 179	divcan2d 10682	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → ((√‘𝑥) · ((2 · 𝐶) / (√‘𝑥))) = (2 · 𝐶))
181	180	oveq2d 6565	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → (2 · ((√‘𝑥) · ((2 · 𝐶) / (√‘𝑥)))) = (2 · (2 · 𝐶)))
182	177, 181	eqtrd 2644	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → ((2 · (√‘𝑥)) · ((2 · 𝐶) / (√‘𝑥))) = (2 · (2 · 𝐶)))
183	182	oveq1d 6564	. . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → (((2 · (√‘𝑥)) · ((2 · 𝐶) / (√‘𝑥))) + ((Σ𝑑 ∈ (1...(⌊‘𝑥))(1 / (√‘𝑑)) − (2 · (√‘𝑥))) · ((2 · 𝐶) / (√‘𝑥)))) = ((2 · (2 · 𝐶)) + ((Σ𝑑 ∈ (1...(⌊‘𝑥))(1 / (√‘𝑑)) − (2 · (√‘𝑥))) · ((2 · 𝐶) / (√‘𝑥)))))
184	173, 175, 183	3eqtr3d 2652	. . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → (Σ𝑑 ∈ (1...(⌊‘𝑥))(1 / (√‘𝑑)) · ((2 · 𝐶) / (√‘𝑥))) = ((2 · (2 · 𝐶)) + ((Σ𝑑 ∈ (1...(⌊‘𝑥))(1 / (√‘𝑑)) − (2 · (√‘𝑥))) · ((2 · 𝐶) / (√‘𝑥)))))
185	184	mpteq2dva 4672	. . . 4 ⊢ (𝜑 → (𝑥 ∈ ℝ⁺ ↦ (Σ𝑑 ∈ (1...(⌊‘𝑥))(1 / (√‘𝑑)) · ((2 · 𝐶) / (√‘𝑥)))) = (𝑥 ∈ ℝ⁺ ↦ ((2 · (2 · 𝐶)) + ((Σ𝑑 ∈ (1...(⌊‘𝑥))(1 / (√‘𝑑)) − (2 · (√‘𝑥))) · ((2 · 𝐶) / (√‘𝑥))))))
186		remulcl 9900	. . . . . . . 8 ⊢ ((2 ∈ ℝ ∧ (2 · 𝐶) ∈ ℝ) → (2 · (2 · 𝐶)) ∈ ℝ)
187	163, 169, 186	sylancr 694	. . . . . . 7 ⊢ (𝜑 → (2 · (2 · 𝐶)) ∈ ℝ)
188	187	recnd 9947	. . . . . 6 ⊢ (𝜑 → (2 · (2 · 𝐶)) ∈ ℂ)
189	188	adantr 480	. . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → (2 · (2 · 𝐶)) ∈ ℂ)
190	162, 172	mulcld 9939	. . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → ((Σ𝑑 ∈ (1...(⌊‘𝑥))(1 / (√‘𝑑)) − (2 · (√‘𝑥))) · ((2 · 𝐶) / (√‘𝑥))) ∈ ℂ)
191		rpssre 11719	. . . . . 6 ⊢ ℝ⁺ ⊆ ℝ
192		o1const 14198	. . . . . 6 ⊢ ((ℝ⁺ ⊆ ℝ ∧ (2 · (2 · 𝐶)) ∈ ℂ) → (𝑥 ∈ ℝ⁺ ↦ (2 · (2 · 𝐶))) ∈ 𝑂(1))
193	191, 188, 192	sylancr 694	. . . . 5 ⊢ (𝜑 → (𝑥 ∈ ℝ⁺ ↦ (2 · (2 · 𝐶))) ∈ 𝑂(1))
194		eqid 2610	. . . . . . . 8 ⊢ (𝑥 ∈ ℝ⁺ ↦ (Σ𝑑 ∈ (1...(⌊‘𝑥))(1 / (√‘𝑑)) − (2 · (√‘𝑥)))) = (𝑥 ∈ ℝ⁺ ↦ (Σ𝑑 ∈ (1...(⌊‘𝑥))(1 / (√‘𝑑)) − (2 · (√‘𝑥))))
195	194	divsqrsum 24508	. . . . . . 7 ⊢ (𝑥 ∈ ℝ⁺ ↦ (Σ𝑑 ∈ (1...(⌊‘𝑥))(1 / (√‘𝑑)) − (2 · (√‘𝑥)))) ∈ dom ⇝_𝑟
196		rlimdmo1 14196	. . . . . . 7 ⊢ ((𝑥 ∈ ℝ⁺ ↦ (Σ𝑑 ∈ (1...(⌊‘𝑥))(1 / (√‘𝑑)) − (2 · (√‘𝑥)))) ∈ dom ⇝_𝑟 → (𝑥 ∈ ℝ⁺ ↦ (Σ𝑑 ∈ (1...(⌊‘𝑥))(1 / (√‘𝑑)) − (2 · (√‘𝑥)))) ∈ 𝑂(1))
197	195, 196	mp1i 13	. . . . . 6 ⊢ (𝜑 → (𝑥 ∈ ℝ⁺ ↦ (Σ𝑑 ∈ (1...(⌊‘𝑥))(1 / (√‘𝑑)) − (2 · (√‘𝑥)))) ∈ 𝑂(1))
198	178, 156, 179	divrecd 10683	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → ((2 · 𝐶) / (√‘𝑥)) = ((2 · 𝐶) · (1 / (√‘𝑥))))
199	198	mpteq2dva 4672	. . . . . . . 8 ⊢ (𝜑 → (𝑥 ∈ ℝ⁺ ↦ ((2 · 𝐶) / (√‘𝑥))) = (𝑥 ∈ ℝ⁺ ↦ ((2 · 𝐶) · (1 / (√‘𝑥)))))
200	155	rprecred 11759	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → (1 / (√‘𝑥)) ∈ ℝ)
201	169	recnd 9947	. . . . . . . . . 10 ⊢ (𝜑 → (2 · 𝐶) ∈ ℂ)
202		rlimconst 14123	. . . . . . . . . 10 ⊢ ((ℝ⁺ ⊆ ℝ ∧ (2 · 𝐶) ∈ ℂ) → (𝑥 ∈ ℝ⁺ ↦ (2 · 𝐶)) ⇝_𝑟 (2 · 𝐶))
203	191, 201, 202	sylancr 694	. . . . . . . . 9 ⊢ (𝜑 → (𝑥 ∈ ℝ⁺ ↦ (2 · 𝐶)) ⇝_𝑟 (2 · 𝐶))
204		sqrtlim 24499	. . . . . . . . . 10 ⊢ (𝑥 ∈ ℝ⁺ ↦ (1 / (√‘𝑥))) ⇝_𝑟 0
205	204	a1i 11	. . . . . . . . 9 ⊢ (𝜑 → (𝑥 ∈ ℝ⁺ ↦ (1 / (√‘𝑥))) ⇝_𝑟 0)
206	170, 200, 203, 205	rlimmul 14223	. . . . . . . 8 ⊢ (𝜑 → (𝑥 ∈ ℝ⁺ ↦ ((2 · 𝐶) · (1 / (√‘𝑥)))) ⇝_𝑟 ((2 · 𝐶) · 0))
207	199, 206	eqbrtrd 4605	. . . . . . 7 ⊢ (𝜑 → (𝑥 ∈ ℝ⁺ ↦ ((2 · 𝐶) / (√‘𝑥))) ⇝_𝑟 ((2 · 𝐶) · 0))
208		rlimo1 14195	. . . . . . 7 ⊢ ((𝑥 ∈ ℝ⁺ ↦ ((2 · 𝐶) / (√‘𝑥))) ⇝_𝑟 ((2 · 𝐶) · 0) → (𝑥 ∈ ℝ⁺ ↦ ((2 · 𝐶) / (√‘𝑥))) ∈ 𝑂(1))
209	207, 208	syl 17	. . . . . 6 ⊢ (𝜑 → (𝑥 ∈ ℝ⁺ ↦ ((2 · 𝐶) / (√‘𝑥))) ∈ 𝑂(1))
210	162, 172, 197, 209	o1mul2 14203	. . . . 5 ⊢ (𝜑 → (𝑥 ∈ ℝ⁺ ↦ ((Σ𝑑 ∈ (1...(⌊‘𝑥))(1 / (√‘𝑑)) − (2 · (√‘𝑥))) · ((2 · 𝐶) / (√‘𝑥)))) ∈ 𝑂(1))
211	189, 190, 193, 210	o1add2 14202	. . . 4 ⊢ (𝜑 → (𝑥 ∈ ℝ⁺ ↦ ((2 · (2 · 𝐶)) + ((Σ𝑑 ∈ (1...(⌊‘𝑥))(1 / (√‘𝑑)) − (2 · (√‘𝑥))) · ((2 · 𝐶) / (√‘𝑥))))) ∈ 𝑂(1))
212	185, 211	eqeltrd 2688	. . 3 ⊢ (𝜑 → (𝑥 ∈ ℝ⁺ ↦ (Σ𝑑 ∈ (1...(⌊‘𝑥))(1 / (√‘𝑑)) · ((2 · 𝐶) / (√‘𝑥)))) ∈ 𝑂(1))
213	160, 171	remulcld 9949	. . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → (Σ𝑑 ∈ (1...(⌊‘𝑥))(1 / (√‘𝑑)) · ((2 · 𝐶) / (√‘𝑥))) ∈ ℝ)
214	3, 149	fsumcl 14311	. . . 4 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑑 ∈ (1...(⌊‘𝑥))) → Σ𝑚 ∈ (((⌊‘𝑥) + 1)...(⌊‘((𝑥↑2) / 𝑑)))(((𝑋‘(𝐿‘𝑚)) / (√‘𝑚)) / (√‘𝑑)) ∈ ℂ)
215	1, 214	fsumcl 14311	. . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → Σ𝑑 ∈ (1...(⌊‘𝑥))Σ𝑚 ∈ (((⌊‘𝑥) + 1)...(⌊‘((𝑥↑2) / 𝑑)))(((𝑋‘(𝐿‘𝑚)) / (√‘𝑚)) / (√‘𝑑)) ∈ ℂ)
216	215	abscld 14023	. . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → (abs‘Σ𝑑 ∈ (1...(⌊‘𝑥))Σ𝑚 ∈ (((⌊‘𝑥) + 1)...(⌊‘((𝑥↑2) / 𝑑)))(((𝑋‘(𝐿‘𝑚)) / (√‘𝑚)) / (√‘𝑑))) ∈ ℝ)
217	213	recnd 9947	. . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → (Σ𝑑 ∈ (1...(⌊‘𝑥))(1 / (√‘𝑑)) · ((2 · 𝐶) / (√‘𝑥))) ∈ ℂ)
218	217	abscld 14023	. . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → (abs‘(Σ𝑑 ∈ (1...(⌊‘𝑥))(1 / (√‘𝑑)) · ((2 · 𝐶) / (√‘𝑥)))) ∈ ℝ)
219	214	abscld 14023	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑑 ∈ (1...(⌊‘𝑥))) → (abs‘Σ𝑚 ∈ (((⌊‘𝑥) + 1)...(⌊‘((𝑥↑2) / 𝑑)))(((𝑋‘(𝐿‘𝑚)) / (√‘𝑚)) / (√‘𝑑))) ∈ ℝ)
220	1, 219	fsumrecl 14312	. . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → Σ𝑑 ∈ (1...(⌊‘𝑥))(abs‘Σ𝑚 ∈ (((⌊‘𝑥) + 1)...(⌊‘((𝑥↑2) / 𝑑)))(((𝑋‘(𝐿‘𝑚)) / (√‘𝑚)) / (√‘𝑑))) ∈ ℝ)
221	1, 214	fsumabs 14374	. . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → (abs‘Σ𝑑 ∈ (1...(⌊‘𝑥))Σ𝑚 ∈ (((⌊‘𝑥) + 1)...(⌊‘((𝑥↑2) / 𝑑)))(((𝑋‘(𝐿‘𝑚)) / (√‘𝑚)) / (√‘𝑑))) ≤ Σ𝑑 ∈ (1...(⌊‘𝑥))(abs‘Σ𝑚 ∈ (((⌊‘𝑥) + 1)...(⌊‘((𝑥↑2) / 𝑑)))(((𝑋‘(𝐿‘𝑚)) / (√‘𝑚)) / (√‘𝑑))))
222	171	adantr 480	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑑 ∈ (1...(⌊‘𝑥))) → ((2 · 𝐶) / (√‘𝑥)) ∈ ℝ)
223	159, 222	remulcld 9949	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑑 ∈ (1...(⌊‘𝑥))) → ((1 / (√‘𝑑)) · ((2 · 𝐶) / (√‘𝑥))) ∈ ℝ)
224	119, 140	syldan 486	. . . . . . . . . . . 12 ⊢ ((((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑑 ∈ (1...(⌊‘𝑥))) ∧ 𝑚 ∈ (((⌊‘𝑥) + 1)...(⌊‘((𝑥↑2) / 𝑑)))) → ((𝑋‘(𝐿‘𝑚)) / (√‘𝑚)) ∈ ℂ)
225	3, 224	fsumcl 14311	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑑 ∈ (1...(⌊‘𝑥))) → Σ𝑚 ∈ (((⌊‘𝑥) + 1)...(⌊‘((𝑥↑2) / 𝑑)))((𝑋‘(𝐿‘𝑚)) / (√‘𝑚)) ∈ ℂ)
226	225	abscld 14023	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑑 ∈ (1...(⌊‘𝑥))) → (abs‘Σ𝑚 ∈ (((⌊‘𝑥) + 1)...(⌊‘((𝑥↑2) / 𝑑)))((𝑋‘(𝐿‘𝑚)) / (√‘𝑚))) ∈ ℝ)
227		rpvmasum.a	. . . . . . . . . . 11 ⊢ (𝜑 → 𝑁 ∈ ℕ)
228		rpvmasum2.1	. . . . . . . . . . 11 ⊢ 1 = (0_g‘𝐺)
229		dchrisum0lem1.f	. . . . . . . . . . 11 ⊢ 𝐹 = (𝑎 ∈ ℕ ↦ ((𝑋‘(𝐿‘𝑎)) / (√‘𝑎)))
230		dchrisum0.s	. . . . . . . . . . 11 ⊢ (𝜑 → seq1( + , 𝐹) ⇝ 𝑆)
231		dchrisum0.1	. . . . . . . . . . 11 ⊢ (𝜑 → ∀𝑦 ∈ (1[,)+∞)(abs‘((seq1( + , 𝐹)‘(⌊‘𝑦)) − 𝑆)) ≤ (𝐶 / (√‘𝑦)))
232	121, 123, 227, 120, 122, 228, 124, 127, 229, 164, 230, 231	dchrisum0lem1b 25004	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑑 ∈ (1...(⌊‘𝑥))) → (abs‘Σ𝑚 ∈ (((⌊‘𝑥) + 1)...(⌊‘((𝑥↑2) / 𝑑)))((𝑋‘(𝐿‘𝑚)) / (√‘𝑚))) ≤ ((2 · 𝐶) / (√‘𝑥)))
233	226, 222, 143, 232	lediv1dd 11806	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑑 ∈ (1...(⌊‘𝑥))) → ((abs‘Σ𝑚 ∈ (((⌊‘𝑥) + 1)...(⌊‘((𝑥↑2) / 𝑑)))((𝑋‘(𝐿‘𝑚)) / (√‘𝑚))) / (√‘𝑑)) ≤ (((2 · 𝐶) / (√‘𝑥)) / (√‘𝑑)))
234	143	rpcnd 11750	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑑 ∈ (1...(⌊‘𝑥))) → (√‘𝑑) ∈ ℂ)
235	143	rpne0d 11753	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑑 ∈ (1...(⌊‘𝑥))) → (√‘𝑑) ≠ 0)
236	225, 234, 235	absdivd 14042	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑑 ∈ (1...(⌊‘𝑥))) → (abs‘(Σ𝑚 ∈ (((⌊‘𝑥) + 1)...(⌊‘((𝑥↑2) / 𝑑)))((𝑋‘(𝐿‘𝑚)) / (√‘𝑚)) / (√‘𝑑))) = ((abs‘Σ𝑚 ∈ (((⌊‘𝑥) + 1)...(⌊‘((𝑥↑2) / 𝑑)))((𝑋‘(𝐿‘𝑚)) / (√‘𝑚))) / (abs‘(√‘𝑑))))
237	3, 234, 224, 235	fsumdivc 14360	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑑 ∈ (1...(⌊‘𝑥))) → (Σ𝑚 ∈ (((⌊‘𝑥) + 1)...(⌊‘((𝑥↑2) / 𝑑)))((𝑋‘(𝐿‘𝑚)) / (√‘𝑚)) / (√‘𝑑)) = Σ𝑚 ∈ (((⌊‘𝑥) + 1)...(⌊‘((𝑥↑2) / 𝑑)))(((𝑋‘(𝐿‘𝑚)) / (√‘𝑚)) / (√‘𝑑)))
238	237	fveq2d 6107	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑑 ∈ (1...(⌊‘𝑥))) → (abs‘(Σ𝑚 ∈ (((⌊‘𝑥) + 1)...(⌊‘((𝑥↑2) / 𝑑)))((𝑋‘(𝐿‘𝑚)) / (√‘𝑚)) / (√‘𝑑))) = (abs‘Σ𝑚 ∈ (((⌊‘𝑥) + 1)...(⌊‘((𝑥↑2) / 𝑑)))(((𝑋‘(𝐿‘𝑚)) / (√‘𝑚)) / (√‘𝑑))))
239	143	rprege0d 11755	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑑 ∈ (1...(⌊‘𝑥))) → ((√‘𝑑) ∈ ℝ ∧ 0 ≤ (√‘𝑑)))
240		absid 13884	. . . . . . . . . . . 12 ⊢ (((√‘𝑑) ∈ ℝ ∧ 0 ≤ (√‘𝑑)) → (abs‘(√‘𝑑)) = (√‘𝑑))
241	239, 240	syl 17	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑑 ∈ (1...(⌊‘𝑥))) → (abs‘(√‘𝑑)) = (√‘𝑑))
242	241	oveq2d 6565	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑑 ∈ (1...(⌊‘𝑥))) → ((abs‘Σ𝑚 ∈ (((⌊‘𝑥) + 1)...(⌊‘((𝑥↑2) / 𝑑)))((𝑋‘(𝐿‘𝑚)) / (√‘𝑚))) / (abs‘(√‘𝑑))) = ((abs‘Σ𝑚 ∈ (((⌊‘𝑥) + 1)...(⌊‘((𝑥↑2) / 𝑑)))((𝑋‘(𝐿‘𝑚)) / (√‘𝑚))) / (√‘𝑑)))
243	236, 238, 242	3eqtr3rd 2653	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑑 ∈ (1...(⌊‘𝑥))) → ((abs‘Σ𝑚 ∈ (((⌊‘𝑥) + 1)...(⌊‘((𝑥↑2) / 𝑑)))((𝑋‘(𝐿‘𝑚)) / (√‘𝑚))) / (√‘𝑑)) = (abs‘Σ𝑚 ∈ (((⌊‘𝑥) + 1)...(⌊‘((𝑥↑2) / 𝑑)))(((𝑋‘(𝐿‘𝑚)) / (√‘𝑚)) / (√‘𝑑))))
244	172	adantr 480	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑑 ∈ (1...(⌊‘𝑥))) → ((2 · 𝐶) / (√‘𝑥)) ∈ ℂ)
245	244, 234, 235	divrec2d 10684	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑑 ∈ (1...(⌊‘𝑥))) → (((2 · 𝐶) / (√‘𝑥)) / (√‘𝑑)) = ((1 / (√‘𝑑)) · ((2 · 𝐶) / (√‘𝑥))))
246	233, 243, 245	3brtr3d 4614	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑑 ∈ (1...(⌊‘𝑥))) → (abs‘Σ𝑚 ∈ (((⌊‘𝑥) + 1)...(⌊‘((𝑥↑2) / 𝑑)))(((𝑋‘(𝐿‘𝑚)) / (√‘𝑚)) / (√‘𝑑))) ≤ ((1 / (√‘𝑑)) · ((2 · 𝐶) / (√‘𝑥))))
247	1, 219, 223, 246	fsumle 14372	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → Σ𝑑 ∈ (1...(⌊‘𝑥))(abs‘Σ𝑚 ∈ (((⌊‘𝑥) + 1)...(⌊‘((𝑥↑2) / 𝑑)))(((𝑋‘(𝐿‘𝑚)) / (√‘𝑚)) / (√‘𝑑))) ≤ Σ𝑑 ∈ (1...(⌊‘𝑥))((1 / (√‘𝑑)) · ((2 · 𝐶) / (√‘𝑥))))
248	159	recnd 9947	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑥 ∈ ℝ⁺) ∧ 𝑑 ∈ (1...(⌊‘𝑥))) → (1 / (√‘𝑑)) ∈ ℂ)
249	1, 172, 248	fsummulc1 14359	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → (Σ𝑑 ∈ (1...(⌊‘𝑥))(1 / (√‘𝑑)) · ((2 · 𝐶) / (√‘𝑥))) = Σ𝑑 ∈ (1...(⌊‘𝑥))((1 / (√‘𝑑)) · ((2 · 𝐶) / (√‘𝑥))))
250	247, 249	breqtrrd 4611	. . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → Σ𝑑 ∈ (1...(⌊‘𝑥))(abs‘Σ𝑚 ∈ (((⌊‘𝑥) + 1)...(⌊‘((𝑥↑2) / 𝑑)))(((𝑋‘(𝐿‘𝑚)) / (√‘𝑚)) / (√‘𝑑))) ≤ (Σ𝑑 ∈ (1...(⌊‘𝑥))(1 / (√‘𝑑)) · ((2 · 𝐶) / (√‘𝑥))))
251	216, 220, 213, 221, 250	letrd 10073	. . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → (abs‘Σ𝑑 ∈ (1...(⌊‘𝑥))Σ𝑚 ∈ (((⌊‘𝑥) + 1)...(⌊‘((𝑥↑2) / 𝑑)))(((𝑋‘(𝐿‘𝑚)) / (√‘𝑚)) / (√‘𝑑))) ≤ (Σ𝑑 ∈ (1...(⌊‘𝑥))(1 / (√‘𝑑)) · ((2 · 𝐶) / (√‘𝑥))))
252	213	leabsd 14001	. . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → (Σ𝑑 ∈ (1...(⌊‘𝑥))(1 / (√‘𝑑)) · ((2 · 𝐶) / (√‘𝑥))) ≤ (abs‘(Σ𝑑 ∈ (1...(⌊‘𝑥))(1 / (√‘𝑑)) · ((2 · 𝐶) / (√‘𝑥)))))
253	216, 213, 218, 251, 252	letrd 10073	. . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ ℝ⁺) → (abs‘Σ𝑑 ∈ (1...(⌊‘𝑥))Σ𝑚 ∈ (((⌊‘𝑥) + 1)...(⌊‘((𝑥↑2) / 𝑑)))(((𝑋‘(𝐿‘𝑚)) / (√‘𝑚)) / (√‘𝑑))) ≤ (abs‘(Σ𝑑 ∈ (1...(⌊‘𝑥))(1 / (√‘𝑑)) · ((2 · 𝐶) / (√‘𝑥)))))
254	253	adantrr 749	. . 3 ⊢ ((𝜑 ∧ (𝑥 ∈ ℝ⁺ ∧ 1 ≤ 𝑥)) → (abs‘Σ𝑑 ∈ (1...(⌊‘𝑥))Σ𝑚 ∈ (((⌊‘𝑥) + 1)...(⌊‘((𝑥↑2) / 𝑑)))(((𝑋‘(𝐿‘𝑚)) / (√‘𝑚)) / (√‘𝑑))) ≤ (abs‘(Σ𝑑 ∈ (1...(⌊‘𝑥))(1 / (√‘𝑑)) · ((2 · 𝐶) / (√‘𝑥)))))
255	153, 212, 213, 215, 254	o1le 14231	. 2 ⊢ (𝜑 → (𝑥 ∈ ℝ⁺ ↦ Σ𝑑 ∈ (1...(⌊‘𝑥))Σ𝑚 ∈ (((⌊‘𝑥) + 1)...(⌊‘((𝑥↑2) / 𝑑)))(((𝑋‘(𝐿‘𝑚)) / (√‘𝑚)) / (√‘𝑑))) ∈ 𝑂(1))
256	152, 255	eqeltrrd 2689	1 ⊢ (𝜑 → (𝑥 ∈ ℝ⁺ ↦ Σ𝑚 ∈ (((⌊‘𝑥) + 1)...(⌊‘(𝑥↑2)))Σ𝑑 ∈ (1...(⌊‘((𝑥↑2) / 𝑚)))(((𝑋‘(𝐿‘𝑚)) / (√‘𝑚)) / (√‘𝑑))) ∈ 𝑂(1))

Colors of variables: wff setvar class

Syntax hints: → wi 4 ↔ wb 195 ∧ wa 383 = wceq 1475 ∈ wcel 1977 ≠ wne 2780 ∀wral 2896 {crab 2900 ∖ cdif 3537 ∪ cun 3538 ⊆ wss 3540 {csn 4125 class class class wbr 4583 ↦ cmpt 4643 dom cdm 5038 ‘cfv 5804 (class class class)co 6549 ℂcc 9813 ℝcr 9814 0cc0 9815 1c1 9816 + caddc 9818 · cmul 9820 +∞cpnf 9950 < clt 9953 ≤ cle 9954 − cmin 10145 / cdiv 10563 ℕcn 10897 2c2 10947 ℕ₀cn0 11169 ℤcz 11254 ℤ_≥cuz 11563 ℝ⁺crp 11708 [,)cico 12048 ...cfz 12197 ⌊cfl 12453 seqcseq 12663 ↑cexp 12722 √csqrt 13821 abscabs 13822 ⇝ cli 14063 ⇝_𝑟 crli 14064 𝑂(1)co1 14065 Σcsu 14264 Basecbs 15695 0_gc0g 15923 ℤRHomczrh 19667 ℤ/nℤczn 19670 DChrcdchr 24757

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1713 ax-4 1728 ax-5 1827 ax-6 1875 ax-7 1922 ax-8 1979 ax-9 1986 ax-10 2006 ax-11 2021 ax-12 2034 ax-13 2234 ax-ext 2590 ax-rep 4699 ax-sep 4709 ax-nul 4717 ax-pow 4769 ax-pr 4833 ax-un 6847 ax-inf2 8421 ax-cnex 9871 ax-resscn 9872 ax-1cn 9873 ax-icn 9874 ax-addcl 9875 ax-addrcl 9876 ax-mulcl 9877 ax-mulrcl 9878 ax-mulcom 9879 ax-addass 9880 ax-mulass 9881 ax-distr 9882 ax-i2m1 9883 ax-1ne0 9884 ax-1rid 9885 ax-rnegex 9886 ax-rrecex 9887 ax-cnre 9888 ax-pre-lttri 9889 ax-pre-lttrn 9890 ax-pre-ltadd 9891 ax-pre-mulgt0 9892 ax-pre-sup 9893 ax-addf 9894 ax-mulf 9895

This theorem depends on definitions: df-bi 196 df-or 384 df-an 385 df-3or 1032 df-3an 1033 df-tru 1478 df-fal 1481 df-ex 1696 df-nf 1701 df-sb 1868 df-eu 2462 df-mo 2463 df-clab 2597 df-cleq 2603 df-clel 2606 df-nfc 2740 df-ne 2782 df-nel 2783 df-ral 2901 df-rex 2902 df-reu 2903 df-rmo 2904 df-rab 2905 df-v 3175 df-sbc 3403 df-csb 3500 df-dif 3543 df-un 3545 df-in 3547 df-ss 3554 df-pss 3556 df-nul 3875 df-if 4037 df-pw 4110 df-sn 4126 df-pr 4128 df-tp 4130 df-op 4132 df-uni 4373 df-int 4411 df-iun 4457 df-iin 4458 df-br 4584 df-opab 4644 df-mpt 4645 df-tr 4681 df-eprel 4949 df-id 4953 df-po 4959 df-so 4960 df-fr 4997 df-se 4998 df-we 4999 df-xp 5044 df-rel 5045 df-cnv 5046 df-co 5047 df-dm 5048 df-rn 5049 df-res 5050 df-ima 5051 df-pred 5597 df-ord 5643 df-on 5644 df-lim 5645 df-suc 5646 df-iota 5768 df-fun 5806 df-fn 5807 df-f 5808 df-f1 5809 df-fo 5810 df-f1o 5811 df-fv 5812 df-isom 5813 df-riota 6511 df-ov 6552 df-oprab 6553 df-mpt2 6554 df-of 6795 df-om 6958 df-1st 7059 df-2nd 7060 df-supp 7183 df-tpos 7239 df-wrecs 7294 df-recs 7355 df-rdg 7393 df-1o 7447 df-2o 7448 df-oadd 7451 df-er 7629 df-ec 7631 df-qs 7635 df-map 7746 df-pm 7747 df-ixp 7795 df-en 7842 df-dom 7843 df-sdom 7844 df-fin 7845 df-fsupp 8159 df-fi 8200 df-sup 8231 df-inf 8232 df-oi 8298 df-card 8648 df-cda 8873 df-pnf 9955 df-mnf 9956 df-xr 9957 df-ltxr 9958 df-le 9959 df-sub 10147 df-neg 10148 df-div 10564 df-nn 10898 df-2 10956 df-3 10957 df-4 10958 df-5 10959 df-6 10960 df-7 10961 df-8 10962 df-9 10963 df-n0 11170 df-z 11255 df-dec 11370 df-uz 11564 df-q 11665 df-rp 11709 df-xneg 11822 df-xadd 11823 df-xmul 11824 df-ioo 12050 df-ioc 12051 df-ico 12052 df-icc 12053 df-fz 12198 df-fzo 12335 df-fl 12455 df-mod 12531 df-seq 12664 df-exp 12723 df-fac 12923 df-bc 12952 df-hash 12980 df-shft 13655 df-cj 13687 df-re 13688 df-im 13689 df-sqrt 13823 df-abs 13824 df-limsup 14050 df-clim 14067 df-rlim 14068 df-o1 14069 df-lo1 14070 df-sum 14265 df-ef 14637 df-sin 14639 df-cos 14640 df-pi 14642 df-struct 15697 df-ndx 15698 df-slot 15699 df-base 15700 df-sets 15701 df-ress 15702 df-plusg 15781 df-mulr 15782 df-starv 15783 df-sca 15784 df-vsca 15785 df-ip 15786 df-tset 15787 df-ple 15788 df-ds 15791 df-unif 15792 df-hom 15793 df-cco 15794 df-rest 15906 df-topn 15907 df-0g 15925 df-gsum 15926 df-topgen 15927 df-pt 15928 df-prds 15931 df-xrs 15985 df-qtop 15990 df-imas 15991 df-qus 15992 df-xps 15993 df-mre 16069 df-mrc 16070 df-acs 16072 df-mgm 17065 df-sgrp 17107 df-mnd 17118 df-mhm 17158 df-submnd 17159 df-grp 17248 df-minusg 17249 df-sbg 17250 df-mulg 17364 df-subg 17414 df-nsg 17415 df-eqg 17416 df-ghm 17481 df-cntz 17573 df-cmn 18018 df-abl 18019 df-mgp 18313 df-ur 18325 df-ring 18372 df-cring 18373 df-oppr 18446 df-dvdsr 18464 df-unit 18465 df-rnghom 18538 df-subrg 18601 df-lmod 18688 df-lss 18754 df-lsp 18793 df-sra 18993 df-rgmod 18994 df-lidl 18995 df-rsp 18996 df-2idl 19053 df-psmet 19559 df-xmet 19560 df-met 19561 df-bl 19562 df-mopn 19563 df-fbas 19564 df-fg 19565 df-cnfld 19568 df-zring 19638 df-zrh 19671 df-zn 19674 df-top 20521 df-bases 20522 df-topon 20523 df-topsp 20524 df-cld 20633 df-ntr 20634 df-cls 20635 df-nei 20712 df-lp 20750 df-perf 20751 df-cn 20841 df-cnp 20842 df-haus 20929 df-cmp 21000 df-tx 21175 df-hmeo 21368 df-fil 21460 df-fm 21552 df-flim 21553 df-flf 21554 df-xms 21935 df-ms 21936 df-tms 21937 df-cncf 22489 df-limc 23436 df-dv 23437 df-log 24107 df-cxp 24108 df-dchr 24758

This theorem is referenced by: dchrisum0lem3 25008

W3C validator