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Theorem jensenlem2 24514

Description: Lemma for jensen 24515. (Contributed by Mario Carneiro, 21-Jun-2015.)

**Hypotheses**
Ref	Expression
jensen.1	⊢ (𝜑 → 𝐷 ⊆ ℝ)
jensen.2	⊢ (𝜑 → 𝐹:𝐷⟶ℝ)
jensen.3	⊢ ((𝜑 ∧ (𝑎 ∈ 𝐷 ∧ 𝑏 ∈ 𝐷)) → (𝑎[,]𝑏) ⊆ 𝐷)
jensen.4	⊢ (𝜑 → 𝐴 ∈ Fin)
jensen.5	⊢ (𝜑 → 𝑇:𝐴⟶(0[,)+∞))
jensen.6	⊢ (𝜑 → 𝑋:𝐴⟶𝐷)
jensen.7	⊢ (𝜑 → 0 < (ℂ_fld Σ_g 𝑇))
jensen.8	⊢ ((𝜑 ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷 ∧ 𝑡 ∈ (0[,]1))) → (𝐹‘((𝑡 · 𝑥) + ((1 − 𝑡) · 𝑦))) ≤ ((𝑡 · (𝐹‘𝑥)) + ((1 − 𝑡) · (𝐹‘𝑦))))
jensenlem.1	⊢ (𝜑 → ¬ 𝑧 ∈ 𝐵)
jensenlem.2	⊢ (𝜑 → (𝐵 ∪ {𝑧}) ⊆ 𝐴)
jensenlem.s	⊢ 𝑆 = (ℂ_fld Σ_g (𝑇 ↾ 𝐵))
jensenlem.l	⊢ 𝐿 = (ℂ_fld Σ_g (𝑇 ↾ (𝐵 ∪ {𝑧})))
jensenlem.3	⊢ (𝜑 → 𝑆 ∈ ℝ⁺)
jensenlem.4	⊢ (𝜑 → ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆) ∈ 𝐷)
jensenlem.5	⊢ (𝜑 → (𝐹‘((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆)) ≤ ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝐵)) / 𝑆))

**Assertion**
Ref	Expression
jensenlem2	⊢ (𝜑 → (((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ (𝐵 ∪ {𝑧}))) / 𝐿) ∈ 𝐷 ∧ (𝐹‘((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ (𝐵 ∪ {𝑧}))) / 𝐿)) ≤ ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · (𝐹 ∘ 𝑋)) ↾ (𝐵 ∪ {𝑧}))) / 𝐿)))

Distinct variable groups: 𝑎,𝑏,𝑡,𝑥,𝑦,𝐴 𝐷,𝑎,𝑏,𝑡,𝑥,𝑦 𝜑,𝑎,𝑏,𝑡,𝑥,𝑦 𝐹,𝑎,𝑏,𝑡,𝑥,𝑦 𝑇,𝑎,𝑏,𝑡,𝑥,𝑦 𝑋,𝑎,𝑏,𝑡,𝑥,𝑦 𝑧,𝑎,𝐵,𝑏,𝑡,𝑥,𝑦 𝑡,𝐿,𝑥,𝑦 𝑆,𝑎,𝑏,𝑡,𝑥,𝑦 Allowed substitution hints: 𝜑(𝑧) 𝐴(𝑧) 𝐷(𝑧) 𝑆(𝑧) 𝑇(𝑧) 𝐹(𝑧) 𝐿(𝑧,𝑎,𝑏) 𝑋(𝑧)

**Proof of Theorem jensenlem2**
Step	Hyp	Ref	Expression
1		cnfld0 19589	. . . . . . 7 ⊢ 0 = (0_g‘ℂ_fld)
2		cnring 19587	. . . . . . . 8 ⊢ ℂ_fld ∈ Ring
3		ringabl 18403	. . . . . . . 8 ⊢ (ℂ_fld ∈ Ring → ℂ_fld ∈ Abel)
4	2, 3	mp1i 13	. . . . . . 7 ⊢ (𝜑 → ℂ_fld ∈ Abel)
5		jensen.4	. . . . . . . 8 ⊢ (𝜑 → 𝐴 ∈ Fin)
6		jensenlem.2	. . . . . . . . 9 ⊢ (𝜑 → (𝐵 ∪ {𝑧}) ⊆ 𝐴)
7	6	unssad 3752	. . . . . . . 8 ⊢ (𝜑 → 𝐵 ⊆ 𝐴)
8		ssfi 8065	. . . . . . . 8 ⊢ ((𝐴 ∈ Fin ∧ 𝐵 ⊆ 𝐴) → 𝐵 ∈ Fin)
9	5, 7, 8	syl2anc 691	. . . . . . 7 ⊢ (𝜑 → 𝐵 ∈ Fin)
10		resubdrg 19773	. . . . . . . . 9 ⊢ (ℝ ∈ (SubRing‘ℂ_fld) ∧ ℝ_fld ∈ DivRing)
11	10	simpli 473	. . . . . . . 8 ⊢ ℝ ∈ (SubRing‘ℂ_fld)
12		subrgsubg 18609	. . . . . . . 8 ⊢ (ℝ ∈ (SubRing‘ℂ_fld) → ℝ ∈ (SubGrp‘ℂ_fld))
13	11, 12	mp1i 13	. . . . . . 7 ⊢ (𝜑 → ℝ ∈ (SubGrp‘ℂ_fld))
14		remulcl 9900	. . . . . . . . . 10 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ) → (𝑥 · 𝑦) ∈ ℝ)
15	14	adantl 481	. . . . . . . . 9 ⊢ ((𝜑 ∧ (𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ)) → (𝑥 · 𝑦) ∈ ℝ)
16		jensen.5	. . . . . . . . . 10 ⊢ (𝜑 → 𝑇:𝐴⟶(0[,)+∞))
17		rge0ssre 12151	. . . . . . . . . 10 ⊢ (0[,)+∞) ⊆ ℝ
18		fss 5969	. . . . . . . . . 10 ⊢ ((𝑇:𝐴⟶(0[,)+∞) ∧ (0[,)+∞) ⊆ ℝ) → 𝑇:𝐴⟶ℝ)
19	16, 17, 18	sylancl 693	. . . . . . . . 9 ⊢ (𝜑 → 𝑇:𝐴⟶ℝ)
20		jensen.6	. . . . . . . . . 10 ⊢ (𝜑 → 𝑋:𝐴⟶𝐷)
21		jensen.1	. . . . . . . . . 10 ⊢ (𝜑 → 𝐷 ⊆ ℝ)
22	20, 21	fssd 5970	. . . . . . . . 9 ⊢ (𝜑 → 𝑋:𝐴⟶ℝ)
23		inidm 3784	. . . . . . . . 9 ⊢ (𝐴 ∩ 𝐴) = 𝐴
24	15, 19, 22, 5, 5, 23	off 6810	. . . . . . . 8 ⊢ (𝜑 → (𝑇 ∘_𝑓 · 𝑋):𝐴⟶ℝ)
25	24, 7	fssresd 5984	. . . . . . 7 ⊢ (𝜑 → ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵):𝐵⟶ℝ)
26		c0ex 9913	. . . . . . . . 9 ⊢ 0 ∈ V
27	26	a1i 11	. . . . . . . 8 ⊢ (𝜑 → 0 ∈ V)
28	25, 9, 27	fdmfifsupp 8168	. . . . . . 7 ⊢ (𝜑 → ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵) finSupp 0)
29	1, 4, 9, 13, 25, 28	gsumsubgcl 18143	. . . . . 6 ⊢ (𝜑 → (ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) ∈ ℝ)
30	29	recnd 9947	. . . . 5 ⊢ (𝜑 → (ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) ∈ ℂ)
31		ax-resscn 9872	. . . . . . . 8 ⊢ ℝ ⊆ ℂ
32	17, 31	sstri 3577	. . . . . . 7 ⊢ (0[,)+∞) ⊆ ℂ
33	6	unssbd 3753	. . . . . . . . 9 ⊢ (𝜑 → {𝑧} ⊆ 𝐴)
34		vex 3176	. . . . . . . . . 10 ⊢ 𝑧 ∈ V
35	34	snss 4259	. . . . . . . . 9 ⊢ (𝑧 ∈ 𝐴 ↔ {𝑧} ⊆ 𝐴)
36	33, 35	sylibr 223	. . . . . . . 8 ⊢ (𝜑 → 𝑧 ∈ 𝐴)
37	16, 36	ffvelrnd 6268	. . . . . . 7 ⊢ (𝜑 → (𝑇‘𝑧) ∈ (0[,)+∞))
38	32, 37	sseldi 3566	. . . . . 6 ⊢ (𝜑 → (𝑇‘𝑧) ∈ ℂ)
39	20, 36	ffvelrnd 6268	. . . . . . . 8 ⊢ (𝜑 → (𝑋‘𝑧) ∈ 𝐷)
40	21, 39	sseldd 3569	. . . . . . 7 ⊢ (𝜑 → (𝑋‘𝑧) ∈ ℝ)
41	40	recnd 9947	. . . . . 6 ⊢ (𝜑 → (𝑋‘𝑧) ∈ ℂ)
42	38, 41	mulcld 9939	. . . . 5 ⊢ (𝜑 → ((𝑇‘𝑧) · (𝑋‘𝑧)) ∈ ℂ)
43		jensen.2	. . . . . . . 8 ⊢ (𝜑 → 𝐹:𝐷⟶ℝ)
44		jensen.3	. . . . . . . 8 ⊢ ((𝜑 ∧ (𝑎 ∈ 𝐷 ∧ 𝑏 ∈ 𝐷)) → (𝑎[,]𝑏) ⊆ 𝐷)
45		jensen.7	. . . . . . . 8 ⊢ (𝜑 → 0 < (ℂ_fld Σ_g 𝑇))
46		jensen.8	. . . . . . . 8 ⊢ ((𝜑 ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷 ∧ 𝑡 ∈ (0[,]1))) → (𝐹‘((𝑡 · 𝑥) + ((1 − 𝑡) · 𝑦))) ≤ ((𝑡 · (𝐹‘𝑥)) + ((1 − 𝑡) · (𝐹‘𝑦))))
47		jensenlem.1	. . . . . . . 8 ⊢ (𝜑 → ¬ 𝑧 ∈ 𝐵)
48		jensenlem.s	. . . . . . . 8 ⊢ 𝑆 = (ℂ_fld Σ_g (𝑇 ↾ 𝐵))
49		jensenlem.l	. . . . . . . 8 ⊢ 𝐿 = (ℂ_fld Σ_g (𝑇 ↾ (𝐵 ∪ {𝑧})))
50	21, 43, 44, 5, 16, 20, 45, 46, 47, 6, 48, 49	jensenlem1 24513	. . . . . . 7 ⊢ (𝜑 → 𝐿 = (𝑆 + (𝑇‘𝑧)))
51		jensenlem.3	. . . . . . . . 9 ⊢ (𝜑 → 𝑆 ∈ ℝ⁺)
52	51	rpred 11748	. . . . . . . 8 ⊢ (𝜑 → 𝑆 ∈ ℝ)
53		elrege0 12149	. . . . . . . . . 10 ⊢ ((𝑇‘𝑧) ∈ (0[,)+∞) ↔ ((𝑇‘𝑧) ∈ ℝ ∧ 0 ≤ (𝑇‘𝑧)))
54	53	simplbi 475	. . . . . . . . 9 ⊢ ((𝑇‘𝑧) ∈ (0[,)+∞) → (𝑇‘𝑧) ∈ ℝ)
55	37, 54	syl 17	. . . . . . . 8 ⊢ (𝜑 → (𝑇‘𝑧) ∈ ℝ)
56	52, 55	readdcld 9948	. . . . . . 7 ⊢ (𝜑 → (𝑆 + (𝑇‘𝑧)) ∈ ℝ)
57	50, 56	eqeltrd 2688	. . . . . 6 ⊢ (𝜑 → 𝐿 ∈ ℝ)
58	57	recnd 9947	. . . . 5 ⊢ (𝜑 → 𝐿 ∈ ℂ)
59		0red 9920	. . . . . . 7 ⊢ (𝜑 → 0 ∈ ℝ)
60	51	rpgt0d 11751	. . . . . . 7 ⊢ (𝜑 → 0 < 𝑆)
61	53	simprbi 479	. . . . . . . . . 10 ⊢ ((𝑇‘𝑧) ∈ (0[,)+∞) → 0 ≤ (𝑇‘𝑧))
62	37, 61	syl 17	. . . . . . . . 9 ⊢ (𝜑 → 0 ≤ (𝑇‘𝑧))
63	52, 55	addge01d 10494	. . . . . . . . 9 ⊢ (𝜑 → (0 ≤ (𝑇‘𝑧) ↔ 𝑆 ≤ (𝑆 + (𝑇‘𝑧))))
64	62, 63	mpbid 221	. . . . . . . 8 ⊢ (𝜑 → 𝑆 ≤ (𝑆 + (𝑇‘𝑧)))
65	64, 50	breqtrrd 4611	. . . . . . 7 ⊢ (𝜑 → 𝑆 ≤ 𝐿)
66	59, 52, 57, 60, 65	ltletrd 10076	. . . . . 6 ⊢ (𝜑 → 0 < 𝐿)
67	66	gt0ne0d 10471	. . . . 5 ⊢ (𝜑 → 𝐿 ≠ 0)
68	30, 42, 58, 67	divdird 10718	. . . 4 ⊢ (𝜑 → (((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) + ((𝑇‘𝑧) · (𝑋‘𝑧))) / 𝐿) = (((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝐿) + (((𝑇‘𝑧) · (𝑋‘𝑧)) / 𝐿)))
69		cnfldbas 19571	. . . . . . 7 ⊢ ℂ = (Base‘ℂ_fld)
70		cnfldadd 19572	. . . . . . 7 ⊢ + = (+_g‘ℂ_fld)
71		ringcmn 18404	. . . . . . . 8 ⊢ (ℂ_fld ∈ Ring → ℂ_fld ∈ CMnd)
72	2, 71	mp1i 13	. . . . . . 7 ⊢ (𝜑 → ℂ_fld ∈ CMnd)
73	7	sselda 3568	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → 𝑥 ∈ 𝐴)
74	16	ffvelrnda 6267	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐴) → (𝑇‘𝑥) ∈ (0[,)+∞))
75	73, 74	syldan 486	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → (𝑇‘𝑥) ∈ (0[,)+∞))
76	32, 75	sseldi 3566	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → (𝑇‘𝑥) ∈ ℂ)
77	21	adantr 480	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → 𝐷 ⊆ ℝ)
78	20	ffvelrnda 6267	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐴) → (𝑋‘𝑥) ∈ 𝐷)
79	73, 78	syldan 486	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → (𝑋‘𝑥) ∈ 𝐷)
80	77, 79	sseldd 3569	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → (𝑋‘𝑥) ∈ ℝ)
81	80	recnd 9947	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → (𝑋‘𝑥) ∈ ℂ)
82	76, 81	mulcld 9939	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → ((𝑇‘𝑥) · (𝑋‘𝑥)) ∈ ℂ)
83		fveq2 6103	. . . . . . . 8 ⊢ (𝑥 = 𝑧 → (𝑇‘𝑥) = (𝑇‘𝑧))
84		fveq2 6103	. . . . . . . 8 ⊢ (𝑥 = 𝑧 → (𝑋‘𝑥) = (𝑋‘𝑧))
85	83, 84	oveq12d 6567	. . . . . . 7 ⊢ (𝑥 = 𝑧 → ((𝑇‘𝑥) · (𝑋‘𝑥)) = ((𝑇‘𝑧) · (𝑋‘𝑧)))
86	69, 70, 72, 9, 82, 36, 47, 42, 85	gsumunsn 18182	. . . . . 6 ⊢ (𝜑 → (ℂ_fld Σ_g (𝑥 ∈ (𝐵 ∪ {𝑧}) ↦ ((𝑇‘𝑥) · (𝑋‘𝑥)))) = ((ℂ_fld Σ_g (𝑥 ∈ 𝐵 ↦ ((𝑇‘𝑥) · (𝑋‘𝑥)))) + ((𝑇‘𝑧) · (𝑋‘𝑧))))
87	16	feqmptd 6159	. . . . . . . . . 10 ⊢ (𝜑 → 𝑇 = (𝑥 ∈ 𝐴 ↦ (𝑇‘𝑥)))
88	20	feqmptd 6159	. . . . . . . . . 10 ⊢ (𝜑 → 𝑋 = (𝑥 ∈ 𝐴 ↦ (𝑋‘𝑥)))
89	5, 74, 78, 87, 88	offval2 6812	. . . . . . . . 9 ⊢ (𝜑 → (𝑇 ∘_𝑓 · 𝑋) = (𝑥 ∈ 𝐴 ↦ ((𝑇‘𝑥) · (𝑋‘𝑥))))
90	89	reseq1d 5316	. . . . . . . 8 ⊢ (𝜑 → ((𝑇 ∘_𝑓 · 𝑋) ↾ (𝐵 ∪ {𝑧})) = ((𝑥 ∈ 𝐴 ↦ ((𝑇‘𝑥) · (𝑋‘𝑥))) ↾ (𝐵 ∪ {𝑧})))
91	6	resmptd 5371	. . . . . . . 8 ⊢ (𝜑 → ((𝑥 ∈ 𝐴 ↦ ((𝑇‘𝑥) · (𝑋‘𝑥))) ↾ (𝐵 ∪ {𝑧})) = (𝑥 ∈ (𝐵 ∪ {𝑧}) ↦ ((𝑇‘𝑥) · (𝑋‘𝑥))))
92	90, 91	eqtrd 2644	. . . . . . 7 ⊢ (𝜑 → ((𝑇 ∘_𝑓 · 𝑋) ↾ (𝐵 ∪ {𝑧})) = (𝑥 ∈ (𝐵 ∪ {𝑧}) ↦ ((𝑇‘𝑥) · (𝑋‘𝑥))))
93	92	oveq2d 6565	. . . . . 6 ⊢ (𝜑 → (ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ (𝐵 ∪ {𝑧}))) = (ℂ_fld Σ_g (𝑥 ∈ (𝐵 ∪ {𝑧}) ↦ ((𝑇‘𝑥) · (𝑋‘𝑥)))))
94	89	reseq1d 5316	. . . . . . . . 9 ⊢ (𝜑 → ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵) = ((𝑥 ∈ 𝐴 ↦ ((𝑇‘𝑥) · (𝑋‘𝑥))) ↾ 𝐵))
95	7	resmptd 5371	. . . . . . . . 9 ⊢ (𝜑 → ((𝑥 ∈ 𝐴 ↦ ((𝑇‘𝑥) · (𝑋‘𝑥))) ↾ 𝐵) = (𝑥 ∈ 𝐵 ↦ ((𝑇‘𝑥) · (𝑋‘𝑥))))
96	94, 95	eqtrd 2644	. . . . . . . 8 ⊢ (𝜑 → ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵) = (𝑥 ∈ 𝐵 ↦ ((𝑇‘𝑥) · (𝑋‘𝑥))))
97	96	oveq2d 6565	. . . . . . 7 ⊢ (𝜑 → (ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) = (ℂ_fld Σ_g (𝑥 ∈ 𝐵 ↦ ((𝑇‘𝑥) · (𝑋‘𝑥)))))
98	97	oveq1d 6564	. . . . . 6 ⊢ (𝜑 → ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) + ((𝑇‘𝑧) · (𝑋‘𝑧))) = ((ℂ_fld Σ_g (𝑥 ∈ 𝐵 ↦ ((𝑇‘𝑥) · (𝑋‘𝑥)))) + ((𝑇‘𝑧) · (𝑋‘𝑧))))
99	86, 93, 98	3eqtr4d 2654	. . . . 5 ⊢ (𝜑 → (ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ (𝐵 ∪ {𝑧}))) = ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) + ((𝑇‘𝑧) · (𝑋‘𝑧))))
100	99	oveq1d 6564	. . . 4 ⊢ (𝜑 → ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ (𝐵 ∪ {𝑧}))) / 𝐿) = (((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) + ((𝑇‘𝑧) · (𝑋‘𝑧))) / 𝐿))
101	52	recnd 9947	. . . . . 6 ⊢ (𝜑 → 𝑆 ∈ ℂ)
102	51	rpne0d 11753	. . . . . 6 ⊢ (𝜑 → 𝑆 ≠ 0)
103	30, 101, 58, 102, 67	dmdcand 10709	. . . . 5 ⊢ (𝜑 → ((𝑆 / 𝐿) · ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆)) = ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝐿))
104	58, 101, 58, 67	divsubdird 10719	. . . . . . . 8 ⊢ (𝜑 → ((𝐿 − 𝑆) / 𝐿) = ((𝐿 / 𝐿) − (𝑆 / 𝐿)))
105	50	oveq1d 6564	. . . . . . . . . 10 ⊢ (𝜑 → (𝐿 − 𝑆) = ((𝑆 + (𝑇‘𝑧)) − 𝑆))
106	101, 38	pncan2d 10273	. . . . . . . . . 10 ⊢ (𝜑 → ((𝑆 + (𝑇‘𝑧)) − 𝑆) = (𝑇‘𝑧))
107	105, 106	eqtrd 2644	. . . . . . . . 9 ⊢ (𝜑 → (𝐿 − 𝑆) = (𝑇‘𝑧))
108	107	oveq1d 6564	. . . . . . . 8 ⊢ (𝜑 → ((𝐿 − 𝑆) / 𝐿) = ((𝑇‘𝑧) / 𝐿))
109	58, 67	dividd 10678	. . . . . . . . 9 ⊢ (𝜑 → (𝐿 / 𝐿) = 1)
110	109	oveq1d 6564	. . . . . . . 8 ⊢ (𝜑 → ((𝐿 / 𝐿) − (𝑆 / 𝐿)) = (1 − (𝑆 / 𝐿)))
111	104, 108, 110	3eqtr3rd 2653	. . . . . . 7 ⊢ (𝜑 → (1 − (𝑆 / 𝐿)) = ((𝑇‘𝑧) / 𝐿))
112	111	oveq1d 6564	. . . . . 6 ⊢ (𝜑 → ((1 − (𝑆 / 𝐿)) · (𝑋‘𝑧)) = (((𝑇‘𝑧) / 𝐿) · (𝑋‘𝑧)))
113	38, 41, 58, 67	div23d 10717	. . . . . 6 ⊢ (𝜑 → (((𝑇‘𝑧) · (𝑋‘𝑧)) / 𝐿) = (((𝑇‘𝑧) / 𝐿) · (𝑋‘𝑧)))
114	112, 113	eqtr4d 2647	. . . . 5 ⊢ (𝜑 → ((1 − (𝑆 / 𝐿)) · (𝑋‘𝑧)) = (((𝑇‘𝑧) · (𝑋‘𝑧)) / 𝐿))
115	103, 114	oveq12d 6567	. . . 4 ⊢ (𝜑 → (((𝑆 / 𝐿) · ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆)) + ((1 − (𝑆 / 𝐿)) · (𝑋‘𝑧))) = (((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝐿) + (((𝑇‘𝑧) · (𝑋‘𝑧)) / 𝐿)))
116	68, 100, 115	3eqtr4d 2654	. . 3 ⊢ (𝜑 → ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ (𝐵 ∪ {𝑧}))) / 𝐿) = (((𝑆 / 𝐿) · ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆)) + ((1 − (𝑆 / 𝐿)) · (𝑋‘𝑧))))
117		jensenlem.4	. . . . 5 ⊢ (𝜑 → ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆) ∈ 𝐷)
118	52, 57, 67	redivcld 10732	. . . . . 6 ⊢ (𝜑 → (𝑆 / 𝐿) ∈ ℝ)
119	51	rpge0d 11752	. . . . . . 7 ⊢ (𝜑 → 0 ≤ 𝑆)
120		divge0 10771	. . . . . . 7 ⊢ (((𝑆 ∈ ℝ ∧ 0 ≤ 𝑆) ∧ (𝐿 ∈ ℝ ∧ 0 < 𝐿)) → 0 ≤ (𝑆 / 𝐿))
121	52, 119, 57, 66, 120	syl22anc 1319	. . . . . 6 ⊢ (𝜑 → 0 ≤ (𝑆 / 𝐿))
122	58	mulid1d 9936	. . . . . . . 8 ⊢ (𝜑 → (𝐿 · 1) = 𝐿)
123	65, 122	breqtrrd 4611	. . . . . . 7 ⊢ (𝜑 → 𝑆 ≤ (𝐿 · 1))
124		1red 9934	. . . . . . . 8 ⊢ (𝜑 → 1 ∈ ℝ)
125		ledivmul 10778	. . . . . . . 8 ⊢ ((𝑆 ∈ ℝ ∧ 1 ∈ ℝ ∧ (𝐿 ∈ ℝ ∧ 0 < 𝐿)) → ((𝑆 / 𝐿) ≤ 1 ↔ 𝑆 ≤ (𝐿 · 1)))
126	52, 124, 57, 66, 125	syl112anc 1322	. . . . . . 7 ⊢ (𝜑 → ((𝑆 / 𝐿) ≤ 1 ↔ 𝑆 ≤ (𝐿 · 1)))
127	123, 126	mpbird 246	. . . . . 6 ⊢ (𝜑 → (𝑆 / 𝐿) ≤ 1)
128		0re 9919	. . . . . . 7 ⊢ 0 ∈ ℝ
129		1re 9918	. . . . . . 7 ⊢ 1 ∈ ℝ
130	128, 129	elicc2i 12110	. . . . . 6 ⊢ ((𝑆 / 𝐿) ∈ (0[,]1) ↔ ((𝑆 / 𝐿) ∈ ℝ ∧ 0 ≤ (𝑆 / 𝐿) ∧ (𝑆 / 𝐿) ≤ 1))
131	118, 121, 127, 130	syl3anbrc 1239	. . . . 5 ⊢ (𝜑 → (𝑆 / 𝐿) ∈ (0[,]1))
132	117, 39, 131	3jca 1235	. . . 4 ⊢ (𝜑 → (((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆) ∈ 𝐷 ∧ (𝑋‘𝑧) ∈ 𝐷 ∧ (𝑆 / 𝐿) ∈ (0[,]1)))
133	21, 44	cvxcl 24511	. . . 4 ⊢ ((𝜑 ∧ (((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆) ∈ 𝐷 ∧ (𝑋‘𝑧) ∈ 𝐷 ∧ (𝑆 / 𝐿) ∈ (0[,]1))) → (((𝑆 / 𝐿) · ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆)) + ((1 − (𝑆 / 𝐿)) · (𝑋‘𝑧))) ∈ 𝐷)
134	132, 133	mpdan 699	. . 3 ⊢ (𝜑 → (((𝑆 / 𝐿) · ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆)) + ((1 − (𝑆 / 𝐿)) · (𝑋‘𝑧))) ∈ 𝐷)
135	116, 134	eqeltrd 2688	. 2 ⊢ (𝜑 → ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ (𝐵 ∪ {𝑧}))) / 𝐿) ∈ 𝐷)
136	43, 134	ffvelrnd 6268	. . . 4 ⊢ (𝜑 → (𝐹‘(((𝑆 / 𝐿) · ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆)) + ((1 − (𝑆 / 𝐿)) · (𝑋‘𝑧)))) ∈ ℝ)
137	43, 117	ffvelrnd 6268	. . . . . 6 ⊢ (𝜑 → (𝐹‘((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆)) ∈ ℝ)
138	118, 137	remulcld 9949	. . . . 5 ⊢ (𝜑 → ((𝑆 / 𝐿) · (𝐹‘((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆))) ∈ ℝ)
139	43, 39	ffvelrnd 6268	. . . . . . 7 ⊢ (𝜑 → (𝐹‘(𝑋‘𝑧)) ∈ ℝ)
140	55, 139	remulcld 9949	. . . . . 6 ⊢ (𝜑 → ((𝑇‘𝑧) · (𝐹‘(𝑋‘𝑧))) ∈ ℝ)
141	140, 57, 67	redivcld 10732	. . . . 5 ⊢ (𝜑 → (((𝑇‘𝑧) · (𝐹‘(𝑋‘𝑧))) / 𝐿) ∈ ℝ)
142	138, 141	readdcld 9948	. . . 4 ⊢ (𝜑 → (((𝑆 / 𝐿) · (𝐹‘((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆))) + (((𝑇‘𝑧) · (𝐹‘(𝑋‘𝑧))) / 𝐿)) ∈ ℝ)
143		fco 5971	. . . . . . . . . . 11 ⊢ ((𝐹:𝐷⟶ℝ ∧ 𝑋:𝐴⟶𝐷) → (𝐹 ∘ 𝑋):𝐴⟶ℝ)
144	43, 20, 143	syl2anc 691	. . . . . . . . . 10 ⊢ (𝜑 → (𝐹 ∘ 𝑋):𝐴⟶ℝ)
145	15, 19, 144, 5, 5, 23	off 6810	. . . . . . . . 9 ⊢ (𝜑 → (𝑇 ∘_𝑓 · (𝐹 ∘ 𝑋)):𝐴⟶ℝ)
146	145, 7	fssresd 5984	. . . . . . . 8 ⊢ (𝜑 → ((𝑇 ∘_𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝐵):𝐵⟶ℝ)
147	146, 9, 27	fdmfifsupp 8168	. . . . . . . 8 ⊢ (𝜑 → ((𝑇 ∘_𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝐵) finSupp 0)
148	1, 4, 9, 13, 146, 147	gsumsubgcl 18143	. . . . . . 7 ⊢ (𝜑 → (ℂ_fld Σ_g ((𝑇 ∘_𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝐵)) ∈ ℝ)
149	148, 52, 102	redivcld 10732	. . . . . 6 ⊢ (𝜑 → ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝐵)) / 𝑆) ∈ ℝ)
150	118, 149	remulcld 9949	. . . . 5 ⊢ (𝜑 → ((𝑆 / 𝐿) · ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝐵)) / 𝑆)) ∈ ℝ)
151		resubcl 10224	. . . . . . 7 ⊢ ((1 ∈ ℝ ∧ (𝑆 / 𝐿) ∈ ℝ) → (1 − (𝑆 / 𝐿)) ∈ ℝ)
152	129, 118, 151	sylancr 694	. . . . . 6 ⊢ (𝜑 → (1 − (𝑆 / 𝐿)) ∈ ℝ)
153	152, 139	remulcld 9949	. . . . 5 ⊢ (𝜑 → ((1 − (𝑆 / 𝐿)) · (𝐹‘(𝑋‘𝑧))) ∈ ℝ)
154	150, 153	readdcld 9948	. . . 4 ⊢ (𝜑 → (((𝑆 / 𝐿) · ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝐵)) / 𝑆)) + ((1 − (𝑆 / 𝐿)) · (𝐹‘(𝑋‘𝑧)))) ∈ ℝ)
155		oveq2 6557	. . . . . . . . . . . 12 ⊢ (𝑥 = ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆) → (𝑡 · 𝑥) = (𝑡 · ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆)))
156	155	oveq1d 6564	. . . . . . . . . . 11 ⊢ (𝑥 = ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆) → ((𝑡 · 𝑥) + ((1 − 𝑡) · 𝑦)) = ((𝑡 · ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆)) + ((1 − 𝑡) · 𝑦)))
157	156	fveq2d 6107	. . . . . . . . . 10 ⊢ (𝑥 = ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆) → (𝐹‘((𝑡 · 𝑥) + ((1 − 𝑡) · 𝑦))) = (𝐹‘((𝑡 · ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆)) + ((1 − 𝑡) · 𝑦))))
158		fveq2 6103	. . . . . . . . . . . 12 ⊢ (𝑥 = ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆) → (𝐹‘𝑥) = (𝐹‘((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆)))
159	158	oveq2d 6565	. . . . . . . . . . 11 ⊢ (𝑥 = ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆) → (𝑡 · (𝐹‘𝑥)) = (𝑡 · (𝐹‘((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆))))
160	159	oveq1d 6564	. . . . . . . . . 10 ⊢ (𝑥 = ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆) → ((𝑡 · (𝐹‘𝑥)) + ((1 − 𝑡) · (𝐹‘𝑦))) = ((𝑡 · (𝐹‘((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆))) + ((1 − 𝑡) · (𝐹‘𝑦))))
161	157, 160	breq12d 4596	. . . . . . . . 9 ⊢ (𝑥 = ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆) → ((𝐹‘((𝑡 · 𝑥) + ((1 − 𝑡) · 𝑦))) ≤ ((𝑡 · (𝐹‘𝑥)) + ((1 − 𝑡) · (𝐹‘𝑦))) ↔ (𝐹‘((𝑡 · ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆)) + ((1 − 𝑡) · 𝑦))) ≤ ((𝑡 · (𝐹‘((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆))) + ((1 − 𝑡) · (𝐹‘𝑦)))))
162	161	imbi2d 329	. . . . . . . 8 ⊢ (𝑥 = ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆) → ((𝜑 → (𝐹‘((𝑡 · 𝑥) + ((1 − 𝑡) · 𝑦))) ≤ ((𝑡 · (𝐹‘𝑥)) + ((1 − 𝑡) · (𝐹‘𝑦)))) ↔ (𝜑 → (𝐹‘((𝑡 · ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆)) + ((1 − 𝑡) · 𝑦))) ≤ ((𝑡 · (𝐹‘((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆))) + ((1 − 𝑡) · (𝐹‘𝑦))))))
163		oveq2 6557	. . . . . . . . . . . 12 ⊢ (𝑦 = (𝑋‘𝑧) → ((1 − 𝑡) · 𝑦) = ((1 − 𝑡) · (𝑋‘𝑧)))
164	163	oveq2d 6565	. . . . . . . . . . 11 ⊢ (𝑦 = (𝑋‘𝑧) → ((𝑡 · ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆)) + ((1 − 𝑡) · 𝑦)) = ((𝑡 · ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆)) + ((1 − 𝑡) · (𝑋‘𝑧))))
165	164	fveq2d 6107	. . . . . . . . . 10 ⊢ (𝑦 = (𝑋‘𝑧) → (𝐹‘((𝑡 · ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆)) + ((1 − 𝑡) · 𝑦))) = (𝐹‘((𝑡 · ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆)) + ((1 − 𝑡) · (𝑋‘𝑧)))))
166		fveq2 6103	. . . . . . . . . . . 12 ⊢ (𝑦 = (𝑋‘𝑧) → (𝐹‘𝑦) = (𝐹‘(𝑋‘𝑧)))
167	166	oveq2d 6565	. . . . . . . . . . 11 ⊢ (𝑦 = (𝑋‘𝑧) → ((1 − 𝑡) · (𝐹‘𝑦)) = ((1 − 𝑡) · (𝐹‘(𝑋‘𝑧))))
168	167	oveq2d 6565	. . . . . . . . . 10 ⊢ (𝑦 = (𝑋‘𝑧) → ((𝑡 · (𝐹‘((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆))) + ((1 − 𝑡) · (𝐹‘𝑦))) = ((𝑡 · (𝐹‘((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆))) + ((1 − 𝑡) · (𝐹‘(𝑋‘𝑧)))))
169	165, 168	breq12d 4596	. . . . . . . . 9 ⊢ (𝑦 = (𝑋‘𝑧) → ((𝐹‘((𝑡 · ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆)) + ((1 − 𝑡) · 𝑦))) ≤ ((𝑡 · (𝐹‘((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆))) + ((1 − 𝑡) · (𝐹‘𝑦))) ↔ (𝐹‘((𝑡 · ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆)) + ((1 − 𝑡) · (𝑋‘𝑧)))) ≤ ((𝑡 · (𝐹‘((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆))) + ((1 − 𝑡) · (𝐹‘(𝑋‘𝑧))))))
170	169	imbi2d 329	. . . . . . . 8 ⊢ (𝑦 = (𝑋‘𝑧) → ((𝜑 → (𝐹‘((𝑡 · ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆)) + ((1 − 𝑡) · 𝑦))) ≤ ((𝑡 · (𝐹‘((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆))) + ((1 − 𝑡) · (𝐹‘𝑦)))) ↔ (𝜑 → (𝐹‘((𝑡 · ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆)) + ((1 − 𝑡) · (𝑋‘𝑧)))) ≤ ((𝑡 · (𝐹‘((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆))) + ((1 − 𝑡) · (𝐹‘(𝑋‘𝑧)))))))
171		oveq1 6556	. . . . . . . . . . . 12 ⊢ (𝑡 = (𝑆 / 𝐿) → (𝑡 · ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆)) = ((𝑆 / 𝐿) · ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆)))
172		oveq2 6557	. . . . . . . . . . . . 13 ⊢ (𝑡 = (𝑆 / 𝐿) → (1 − 𝑡) = (1 − (𝑆 / 𝐿)))
173	172	oveq1d 6564	. . . . . . . . . . . 12 ⊢ (𝑡 = (𝑆 / 𝐿) → ((1 − 𝑡) · (𝑋‘𝑧)) = ((1 − (𝑆 / 𝐿)) · (𝑋‘𝑧)))
174	171, 173	oveq12d 6567	. . . . . . . . . . 11 ⊢ (𝑡 = (𝑆 / 𝐿) → ((𝑡 · ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆)) + ((1 − 𝑡) · (𝑋‘𝑧))) = (((𝑆 / 𝐿) · ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆)) + ((1 − (𝑆 / 𝐿)) · (𝑋‘𝑧))))
175	174	fveq2d 6107	. . . . . . . . . 10 ⊢ (𝑡 = (𝑆 / 𝐿) → (𝐹‘((𝑡 · ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆)) + ((1 − 𝑡) · (𝑋‘𝑧)))) = (𝐹‘(((𝑆 / 𝐿) · ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆)) + ((1 − (𝑆 / 𝐿)) · (𝑋‘𝑧)))))
176		oveq1 6556	. . . . . . . . . . 11 ⊢ (𝑡 = (𝑆 / 𝐿) → (𝑡 · (𝐹‘((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆))) = ((𝑆 / 𝐿) · (𝐹‘((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆))))
177	172	oveq1d 6564	. . . . . . . . . . 11 ⊢ (𝑡 = (𝑆 / 𝐿) → ((1 − 𝑡) · (𝐹‘(𝑋‘𝑧))) = ((1 − (𝑆 / 𝐿)) · (𝐹‘(𝑋‘𝑧))))
178	176, 177	oveq12d 6567	. . . . . . . . . 10 ⊢ (𝑡 = (𝑆 / 𝐿) → ((𝑡 · (𝐹‘((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆))) + ((1 − 𝑡) · (𝐹‘(𝑋‘𝑧)))) = (((𝑆 / 𝐿) · (𝐹‘((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆))) + ((1 − (𝑆 / 𝐿)) · (𝐹‘(𝑋‘𝑧)))))
179	175, 178	breq12d 4596	. . . . . . . . 9 ⊢ (𝑡 = (𝑆 / 𝐿) → ((𝐹‘((𝑡 · ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆)) + ((1 − 𝑡) · (𝑋‘𝑧)))) ≤ ((𝑡 · (𝐹‘((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆))) + ((1 − 𝑡) · (𝐹‘(𝑋‘𝑧)))) ↔ (𝐹‘(((𝑆 / 𝐿) · ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆)) + ((1 − (𝑆 / 𝐿)) · (𝑋‘𝑧)))) ≤ (((𝑆 / 𝐿) · (𝐹‘((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆))) + ((1 − (𝑆 / 𝐿)) · (𝐹‘(𝑋‘𝑧))))))
180	179	imbi2d 329	. . . . . . . 8 ⊢ (𝑡 = (𝑆 / 𝐿) → ((𝜑 → (𝐹‘((𝑡 · ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆)) + ((1 − 𝑡) · (𝑋‘𝑧)))) ≤ ((𝑡 · (𝐹‘((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆))) + ((1 − 𝑡) · (𝐹‘(𝑋‘𝑧))))) ↔ (𝜑 → (𝐹‘(((𝑆 / 𝐿) · ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆)) + ((1 − (𝑆 / 𝐿)) · (𝑋‘𝑧)))) ≤ (((𝑆 / 𝐿) · (𝐹‘((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆))) + ((1 − (𝑆 / 𝐿)) · (𝐹‘(𝑋‘𝑧)))))))
181	46	expcom 450	. . . . . . . 8 ⊢ ((𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷 ∧ 𝑡 ∈ (0[,]1)) → (𝜑 → (𝐹‘((𝑡 · 𝑥) + ((1 − 𝑡) · 𝑦))) ≤ ((𝑡 · (𝐹‘𝑥)) + ((1 − 𝑡) · (𝐹‘𝑦)))))
182	162, 170, 180, 181	vtocl3ga 3249	. . . . . . 7 ⊢ ((((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆) ∈ 𝐷 ∧ (𝑋‘𝑧) ∈ 𝐷 ∧ (𝑆 / 𝐿) ∈ (0[,]1)) → (𝜑 → (𝐹‘(((𝑆 / 𝐿) · ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆)) + ((1 − (𝑆 / 𝐿)) · (𝑋‘𝑧)))) ≤ (((𝑆 / 𝐿) · (𝐹‘((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆))) + ((1 − (𝑆 / 𝐿)) · (𝐹‘(𝑋‘𝑧))))))
183	117, 39, 131, 182	syl3anc 1318	. . . . . 6 ⊢ (𝜑 → (𝜑 → (𝐹‘(((𝑆 / 𝐿) · ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆)) + ((1 − (𝑆 / 𝐿)) · (𝑋‘𝑧)))) ≤ (((𝑆 / 𝐿) · (𝐹‘((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆))) + ((1 − (𝑆 / 𝐿)) · (𝐹‘(𝑋‘𝑧))))))
184	183	pm2.43i 50	. . . . 5 ⊢ (𝜑 → (𝐹‘(((𝑆 / 𝐿) · ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆)) + ((1 − (𝑆 / 𝐿)) · (𝑋‘𝑧)))) ≤ (((𝑆 / 𝐿) · (𝐹‘((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆))) + ((1 − (𝑆 / 𝐿)) · (𝐹‘(𝑋‘𝑧)))))
185	111	oveq1d 6564	. . . . . . 7 ⊢ (𝜑 → ((1 − (𝑆 / 𝐿)) · (𝐹‘(𝑋‘𝑧))) = (((𝑇‘𝑧) / 𝐿) · (𝐹‘(𝑋‘𝑧))))
186	139	recnd 9947	. . . . . . . 8 ⊢ (𝜑 → (𝐹‘(𝑋‘𝑧)) ∈ ℂ)
187	38, 186, 58, 67	div23d 10717	. . . . . . 7 ⊢ (𝜑 → (((𝑇‘𝑧) · (𝐹‘(𝑋‘𝑧))) / 𝐿) = (((𝑇‘𝑧) / 𝐿) · (𝐹‘(𝑋‘𝑧))))
188	185, 187	eqtr4d 2647	. . . . . 6 ⊢ (𝜑 → ((1 − (𝑆 / 𝐿)) · (𝐹‘(𝑋‘𝑧))) = (((𝑇‘𝑧) · (𝐹‘(𝑋‘𝑧))) / 𝐿))
189	188	oveq2d 6565	. . . . 5 ⊢ (𝜑 → (((𝑆 / 𝐿) · (𝐹‘((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆))) + ((1 − (𝑆 / 𝐿)) · (𝐹‘(𝑋‘𝑧)))) = (((𝑆 / 𝐿) · (𝐹‘((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆))) + (((𝑇‘𝑧) · (𝐹‘(𝑋‘𝑧))) / 𝐿)))
190	184, 189	breqtrd 4609	. . . 4 ⊢ (𝜑 → (𝐹‘(((𝑆 / 𝐿) · ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆)) + ((1 − (𝑆 / 𝐿)) · (𝑋‘𝑧)))) ≤ (((𝑆 / 𝐿) · (𝐹‘((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆))) + (((𝑇‘𝑧) · (𝐹‘(𝑋‘𝑧))) / 𝐿)))
191	187, 185	eqtr4d 2647	. . . . . 6 ⊢ (𝜑 → (((𝑇‘𝑧) · (𝐹‘(𝑋‘𝑧))) / 𝐿) = ((1 − (𝑆 / 𝐿)) · (𝐹‘(𝑋‘𝑧))))
192	191	oveq2d 6565	. . . . 5 ⊢ (𝜑 → (((𝑆 / 𝐿) · (𝐹‘((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆))) + (((𝑇‘𝑧) · (𝐹‘(𝑋‘𝑧))) / 𝐿)) = (((𝑆 / 𝐿) · (𝐹‘((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆))) + ((1 − (𝑆 / 𝐿)) · (𝐹‘(𝑋‘𝑧)))))
193		jensenlem.5	. . . . . . 7 ⊢ (𝜑 → (𝐹‘((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆)) ≤ ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝐵)) / 𝑆))
194	52, 57, 60, 66	divgt0d 10838	. . . . . . . 8 ⊢ (𝜑 → 0 < (𝑆 / 𝐿))
195		lemul2 10755	. . . . . . . 8 ⊢ (((𝐹‘((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆)) ∈ ℝ ∧ ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝐵)) / 𝑆) ∈ ℝ ∧ ((𝑆 / 𝐿) ∈ ℝ ∧ 0 < (𝑆 / 𝐿))) → ((𝐹‘((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆)) ≤ ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝐵)) / 𝑆) ↔ ((𝑆 / 𝐿) · (𝐹‘((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆))) ≤ ((𝑆 / 𝐿) · ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝐵)) / 𝑆))))
196	137, 149, 118, 194, 195	syl112anc 1322	. . . . . . 7 ⊢ (𝜑 → ((𝐹‘((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆)) ≤ ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝐵)) / 𝑆) ↔ ((𝑆 / 𝐿) · (𝐹‘((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆))) ≤ ((𝑆 / 𝐿) · ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝐵)) / 𝑆))))
197	193, 196	mpbid 221	. . . . . 6 ⊢ (𝜑 → ((𝑆 / 𝐿) · (𝐹‘((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆))) ≤ ((𝑆 / 𝐿) · ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝐵)) / 𝑆)))
198	138, 150, 153, 197	leadd1dd 10520	. . . . 5 ⊢ (𝜑 → (((𝑆 / 𝐿) · (𝐹‘((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆))) + ((1 − (𝑆 / 𝐿)) · (𝐹‘(𝑋‘𝑧)))) ≤ (((𝑆 / 𝐿) · ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝐵)) / 𝑆)) + ((1 − (𝑆 / 𝐿)) · (𝐹‘(𝑋‘𝑧)))))
199	192, 198	eqbrtrd 4605	. . . 4 ⊢ (𝜑 → (((𝑆 / 𝐿) · (𝐹‘((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆))) + (((𝑇‘𝑧) · (𝐹‘(𝑋‘𝑧))) / 𝐿)) ≤ (((𝑆 / 𝐿) · ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝐵)) / 𝑆)) + ((1 − (𝑆 / 𝐿)) · (𝐹‘(𝑋‘𝑧)))))
200	136, 142, 154, 190, 199	letrd 10073	. . 3 ⊢ (𝜑 → (𝐹‘(((𝑆 / 𝐿) · ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆)) + ((1 − (𝑆 / 𝐿)) · (𝑋‘𝑧)))) ≤ (((𝑆 / 𝐿) · ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝐵)) / 𝑆)) + ((1 − (𝑆 / 𝐿)) · (𝐹‘(𝑋‘𝑧)))))
201	116	fveq2d 6107	. . 3 ⊢ (𝜑 → (𝐹‘((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ (𝐵 ∪ {𝑧}))) / 𝐿)) = (𝐹‘(((𝑆 / 𝐿) · ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ 𝐵)) / 𝑆)) + ((1 − (𝑆 / 𝐿)) · (𝑋‘𝑧)))))
202	148	recnd 9947	. . . . 5 ⊢ (𝜑 → (ℂ_fld Σ_g ((𝑇 ∘_𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝐵)) ∈ ℂ)
203	140	recnd 9947	. . . . 5 ⊢ (𝜑 → ((𝑇‘𝑧) · (𝐹‘(𝑋‘𝑧))) ∈ ℂ)
204	202, 203, 58, 67	divdird 10718	. . . 4 ⊢ (𝜑 → (((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝐵)) + ((𝑇‘𝑧) · (𝐹‘(𝑋‘𝑧)))) / 𝐿) = (((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝐵)) / 𝐿) + (((𝑇‘𝑧) · (𝐹‘(𝑋‘𝑧))) / 𝐿)))
205	17, 74	sseldi 3566	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐴) → (𝑇‘𝑥) ∈ ℝ)
206	43	ffvelrnda 6267	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ (𝑋‘𝑥) ∈ 𝐷) → (𝐹‘(𝑋‘𝑥)) ∈ ℝ)
207	78, 206	syldan 486	. . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐴) → (𝐹‘(𝑋‘𝑥)) ∈ ℝ)
208	205, 207	remulcld 9949	. . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐴) → ((𝑇‘𝑥) · (𝐹‘(𝑋‘𝑥))) ∈ ℝ)
209	208	recnd 9947	. . . . . . . 8 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐴) → ((𝑇‘𝑥) · (𝐹‘(𝑋‘𝑥))) ∈ ℂ)
210	73, 209	syldan 486	. . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → ((𝑇‘𝑥) · (𝐹‘(𝑋‘𝑥))) ∈ ℂ)
211	84	fveq2d 6107	. . . . . . . 8 ⊢ (𝑥 = 𝑧 → (𝐹‘(𝑋‘𝑥)) = (𝐹‘(𝑋‘𝑧)))
212	83, 211	oveq12d 6567	. . . . . . 7 ⊢ (𝑥 = 𝑧 → ((𝑇‘𝑥) · (𝐹‘(𝑋‘𝑥))) = ((𝑇‘𝑧) · (𝐹‘(𝑋‘𝑧))))
213	69, 70, 72, 9, 210, 36, 47, 203, 212	gsumunsn 18182	. . . . . 6 ⊢ (𝜑 → (ℂ_fld Σ_g (𝑥 ∈ (𝐵 ∪ {𝑧}) ↦ ((𝑇‘𝑥) · (𝐹‘(𝑋‘𝑥))))) = ((ℂ_fld Σ_g (𝑥 ∈ 𝐵 ↦ ((𝑇‘𝑥) · (𝐹‘(𝑋‘𝑥))))) + ((𝑇‘𝑧) · (𝐹‘(𝑋‘𝑧)))))
214	43	feqmptd 6159	. . . . . . . . . . 11 ⊢ (𝜑 → 𝐹 = (𝑦 ∈ 𝐷 ↦ (𝐹‘𝑦)))
215		fveq2 6103	. . . . . . . . . . 11 ⊢ (𝑦 = (𝑋‘𝑥) → (𝐹‘𝑦) = (𝐹‘(𝑋‘𝑥)))
216	78, 88, 214, 215	fmptco 6303	. . . . . . . . . 10 ⊢ (𝜑 → (𝐹 ∘ 𝑋) = (𝑥 ∈ 𝐴 ↦ (𝐹‘(𝑋‘𝑥))))
217	5, 74, 207, 87, 216	offval2 6812	. . . . . . . . 9 ⊢ (𝜑 → (𝑇 ∘_𝑓 · (𝐹 ∘ 𝑋)) = (𝑥 ∈ 𝐴 ↦ ((𝑇‘𝑥) · (𝐹‘(𝑋‘𝑥)))))
218	217	reseq1d 5316	. . . . . . . 8 ⊢ (𝜑 → ((𝑇 ∘_𝑓 · (𝐹 ∘ 𝑋)) ↾ (𝐵 ∪ {𝑧})) = ((𝑥 ∈ 𝐴 ↦ ((𝑇‘𝑥) · (𝐹‘(𝑋‘𝑥)))) ↾ (𝐵 ∪ {𝑧})))
219	6	resmptd 5371	. . . . . . . 8 ⊢ (𝜑 → ((𝑥 ∈ 𝐴 ↦ ((𝑇‘𝑥) · (𝐹‘(𝑋‘𝑥)))) ↾ (𝐵 ∪ {𝑧})) = (𝑥 ∈ (𝐵 ∪ {𝑧}) ↦ ((𝑇‘𝑥) · (𝐹‘(𝑋‘𝑥)))))
220	218, 219	eqtrd 2644	. . . . . . 7 ⊢ (𝜑 → ((𝑇 ∘_𝑓 · (𝐹 ∘ 𝑋)) ↾ (𝐵 ∪ {𝑧})) = (𝑥 ∈ (𝐵 ∪ {𝑧}) ↦ ((𝑇‘𝑥) · (𝐹‘(𝑋‘𝑥)))))
221	220	oveq2d 6565	. . . . . 6 ⊢ (𝜑 → (ℂ_fld Σ_g ((𝑇 ∘_𝑓 · (𝐹 ∘ 𝑋)) ↾ (𝐵 ∪ {𝑧}))) = (ℂ_fld Σ_g (𝑥 ∈ (𝐵 ∪ {𝑧}) ↦ ((𝑇‘𝑥) · (𝐹‘(𝑋‘𝑥))))))
222	217	reseq1d 5316	. . . . . . . . 9 ⊢ (𝜑 → ((𝑇 ∘_𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝐵) = ((𝑥 ∈ 𝐴 ↦ ((𝑇‘𝑥) · (𝐹‘(𝑋‘𝑥)))) ↾ 𝐵))
223	7	resmptd 5371	. . . . . . . . 9 ⊢ (𝜑 → ((𝑥 ∈ 𝐴 ↦ ((𝑇‘𝑥) · (𝐹‘(𝑋‘𝑥)))) ↾ 𝐵) = (𝑥 ∈ 𝐵 ↦ ((𝑇‘𝑥) · (𝐹‘(𝑋‘𝑥)))))
224	222, 223	eqtrd 2644	. . . . . . . 8 ⊢ (𝜑 → ((𝑇 ∘_𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝐵) = (𝑥 ∈ 𝐵 ↦ ((𝑇‘𝑥) · (𝐹‘(𝑋‘𝑥)))))
225	224	oveq2d 6565	. . . . . . 7 ⊢ (𝜑 → (ℂ_fld Σ_g ((𝑇 ∘_𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝐵)) = (ℂ_fld Σ_g (𝑥 ∈ 𝐵 ↦ ((𝑇‘𝑥) · (𝐹‘(𝑋‘𝑥))))))
226	225	oveq1d 6564	. . . . . 6 ⊢ (𝜑 → ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝐵)) + ((𝑇‘𝑧) · (𝐹‘(𝑋‘𝑧)))) = ((ℂ_fld Σ_g (𝑥 ∈ 𝐵 ↦ ((𝑇‘𝑥) · (𝐹‘(𝑋‘𝑥))))) + ((𝑇‘𝑧) · (𝐹‘(𝑋‘𝑧)))))
227	213, 221, 226	3eqtr4d 2654	. . . . 5 ⊢ (𝜑 → (ℂ_fld Σ_g ((𝑇 ∘_𝑓 · (𝐹 ∘ 𝑋)) ↾ (𝐵 ∪ {𝑧}))) = ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝐵)) + ((𝑇‘𝑧) · (𝐹‘(𝑋‘𝑧)))))
228	227	oveq1d 6564	. . . 4 ⊢ (𝜑 → ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · (𝐹 ∘ 𝑋)) ↾ (𝐵 ∪ {𝑧}))) / 𝐿) = (((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝐵)) + ((𝑇‘𝑧) · (𝐹‘(𝑋‘𝑧)))) / 𝐿))
229	202, 101, 58, 102, 67	dmdcand 10709	. . . . 5 ⊢ (𝜑 → ((𝑆 / 𝐿) · ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝐵)) / 𝑆)) = ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝐵)) / 𝐿))
230	229, 188	oveq12d 6567	. . . 4 ⊢ (𝜑 → (((𝑆 / 𝐿) · ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝐵)) / 𝑆)) + ((1 − (𝑆 / 𝐿)) · (𝐹‘(𝑋‘𝑧)))) = (((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝐵)) / 𝐿) + (((𝑇‘𝑧) · (𝐹‘(𝑋‘𝑧))) / 𝐿)))
231	204, 228, 230	3eqtr4d 2654	. . 3 ⊢ (𝜑 → ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · (𝐹 ∘ 𝑋)) ↾ (𝐵 ∪ {𝑧}))) / 𝐿) = (((𝑆 / 𝐿) · ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝐵)) / 𝑆)) + ((1 − (𝑆 / 𝐿)) · (𝐹‘(𝑋‘𝑧)))))
232	200, 201, 231	3brtr4d 4615	. 2 ⊢ (𝜑 → (𝐹‘((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ (𝐵 ∪ {𝑧}))) / 𝐿)) ≤ ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · (𝐹 ∘ 𝑋)) ↾ (𝐵 ∪ {𝑧}))) / 𝐿))
233	135, 232	jca 553	1 ⊢ (𝜑 → (((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ (𝐵 ∪ {𝑧}))) / 𝐿) ∈ 𝐷 ∧ (𝐹‘((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · 𝑋) ↾ (𝐵 ∪ {𝑧}))) / 𝐿)) ≤ ((ℂ_fld Σ_g ((𝑇 ∘_𝑓 · (𝐹 ∘ 𝑋)) ↾ (𝐵 ∪ {𝑧}))) / 𝐿)))

Colors of variables: wff setvar class

Syntax hints: ¬ wn 3 → wi 4 ↔ wb 195 ∧ wa 383 ∧ w3a 1031 = wceq 1475 ∈ wcel 1977 Vcvv 3173 ∪ cun 3538 ⊆ wss 3540 {csn 4125 class class class wbr 4583 ↦ cmpt 4643 ↾ cres 5040 ∘ ccom 5042 ⟶wf 5800 ‘cfv 5804 (class class class)co 6549 ∘_𝑓 cof 6793 Fincfn 7841 ℂcc 9813 ℝcr 9814 0cc0 9815 1c1 9816 + caddc 9818 · cmul 9820 +∞cpnf 9950 < clt 9953 ≤ cle 9954 − cmin 10145 / cdiv 10563 ℝ⁺crp 11708 [,)cico 12048 [,]cicc 12049 Σ_g cgsu 15924 SubGrpcsubg 17411 CMndccmn 18016 Abelcabl 18017 Ringcrg 18370 DivRingcdr 18570 SubRingcsubrg 18599 ℂ_fldccnfld 19567 ℝ_fldcrefld 19769

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-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-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-oadd 7451 df-er 7629 df-en 7842 df-dom 7843 df-sdom 7844 df-fin 7845 df-fsupp 8159 df-oi 8298 df-card 8648 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-rp 11709 df-ico 12052 df-icc 12053 df-fz 12198 df-fzo 12335 df-seq 12664 df-hash 12980 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-tset 15787 df-ple 15788 df-ds 15791 df-unif 15792 df-0g 15925 df-gsum 15926 df-mre 16069 df-mrc 16070 df-acs 16072 df-mgm 17065 df-sgrp 17107 df-mnd 17118 df-submnd 17159 df-grp 17248 df-minusg 17249 df-mulg 17364 df-subg 17414 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-invr 18495 df-dvr 18506 df-drng 18572 df-subrg 18601 df-cnfld 19568 df-refld 19770

This theorem is referenced by: jensen 24515

W3C validator