ax5seglem9 - Metamath Proof Explorer

	Metamath Proof Explorer		< Previous Next > Nearby theorems
Mirrors > Home > MPE Home > Th. List > ax5seglem9		Structured version Visualization version GIF version

Theorem ax5seglem9 28792

Description: Lemma for ax5seg 28793. Take the calculation in ax5seglem8 28791 and turn it into a series of measurements. (Contributed by Scott Fenton, 12-Jun-2013.) (Revised by Mario Carneiro, 22-May-2014.)

**Assertion**
Ref	Expression
ax5seglem9	⊢ (((𝑁 ∈ ℕ ∧ ((𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ (𝐶 ∈ (𝔼‘𝑁) ∧ 𝐷 ∈ (𝔼‘𝑁)))) ∧ (𝑇 ∈ (0[,]1) ∧ ∀𝑖 ∈ (1...𝑁)(𝐵‘𝑖) = (((1 − 𝑇) · (𝐴‘𝑖)) + (𝑇 · (𝐶‘𝑖))))) → (𝑇 · Σ𝑗 ∈ (1...𝑁)(((𝐶‘𝑗) − (𝐷‘𝑗))↑2)) = (Σ𝑗 ∈ (1...𝑁)(((𝐵‘𝑗) − (𝐷‘𝑗))↑2) + ((1 − 𝑇) · ((𝑇 · Σ𝑗 ∈ (1...𝑁)(((𝐴‘𝑗) − (𝐶‘𝑗))↑2)) − Σ𝑗 ∈ (1...𝑁)(((𝐴‘𝑗) − (𝐷‘𝑗))↑2)))))

Distinct variable groups: 𝐴,𝑖,𝑗 𝐵,𝑖,𝑗 𝐶,𝑖,𝑗 𝐷,𝑖,𝑗 𝑖,𝑁,𝑗 𝑇,𝑖,𝑗

**Proof of Theorem ax5seglem9**
Step	Hyp	Ref	Expression
1		simprll 777	. . . . . 6 ⊢ ((𝑁 ∈ ℕ ∧ ((𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ (𝐶 ∈ (𝔼‘𝑁) ∧ 𝐷 ∈ (𝔼‘𝑁)))) → 𝐴 ∈ (𝔼‘𝑁))
2	1	ad2antrr 724	. . . . 5 ⊢ ((((𝑁 ∈ ℕ ∧ ((𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ (𝐶 ∈ (𝔼‘𝑁) ∧ 𝐷 ∈ (𝔼‘𝑁)))) ∧ (𝑇 ∈ (0[,]1) ∧ ∀𝑖 ∈ (1...𝑁)(𝐵‘𝑖) = (((1 − 𝑇) · (𝐴‘𝑖)) + (𝑇 · (𝐶‘𝑖))))) ∧ 𝑗 ∈ (1...𝑁)) → 𝐴 ∈ (𝔼‘𝑁))
3		fveecn 28757	. . . . 5 ⊢ ((𝐴 ∈ (𝔼‘𝑁) ∧ 𝑗 ∈ (1...𝑁)) → (𝐴‘𝑗) ∈ ℂ)
4	2, 3	sylancom 586	. . . 4 ⊢ ((((𝑁 ∈ ℕ ∧ ((𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ (𝐶 ∈ (𝔼‘𝑁) ∧ 𝐷 ∈ (𝔼‘𝑁)))) ∧ (𝑇 ∈ (0[,]1) ∧ ∀𝑖 ∈ (1...𝑁)(𝐵‘𝑖) = (((1 − 𝑇) · (𝐴‘𝑖)) + (𝑇 · (𝐶‘𝑖))))) ∧ 𝑗 ∈ (1...𝑁)) → (𝐴‘𝑗) ∈ ℂ)
5		elicc01 13475	. . . . . . . 8 ⊢ (𝑇 ∈ (0[,]1) ↔ (𝑇 ∈ ℝ ∧ 0 ≤ 𝑇 ∧ 𝑇 ≤ 1))
6	5	simp1bi 1142	. . . . . . 7 ⊢ (𝑇 ∈ (0[,]1) → 𝑇 ∈ ℝ)
7	6	recnd 11272	. . . . . 6 ⊢ (𝑇 ∈ (0[,]1) → 𝑇 ∈ ℂ)
8	7	ad2antrl 726	. . . . 5 ⊢ (((𝑁 ∈ ℕ ∧ ((𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ (𝐶 ∈ (𝔼‘𝑁) ∧ 𝐷 ∈ (𝔼‘𝑁)))) ∧ (𝑇 ∈ (0[,]1) ∧ ∀𝑖 ∈ (1...𝑁)(𝐵‘𝑖) = (((1 − 𝑇) · (𝐴‘𝑖)) + (𝑇 · (𝐶‘𝑖))))) → 𝑇 ∈ ℂ)
9	8	adantr 479	. . . 4 ⊢ ((((𝑁 ∈ ℕ ∧ ((𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ (𝐶 ∈ (𝔼‘𝑁) ∧ 𝐷 ∈ (𝔼‘𝑁)))) ∧ (𝑇 ∈ (0[,]1) ∧ ∀𝑖 ∈ (1...𝑁)(𝐵‘𝑖) = (((1 − 𝑇) · (𝐴‘𝑖)) + (𝑇 · (𝐶‘𝑖))))) ∧ 𝑗 ∈ (1...𝑁)) → 𝑇 ∈ ℂ)
10		simprrl 779	. . . . . 6 ⊢ ((𝑁 ∈ ℕ ∧ ((𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ (𝐶 ∈ (𝔼‘𝑁) ∧ 𝐷 ∈ (𝔼‘𝑁)))) → 𝐶 ∈ (𝔼‘𝑁))
11	10	ad2antrr 724	. . . . 5 ⊢ ((((𝑁 ∈ ℕ ∧ ((𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ (𝐶 ∈ (𝔼‘𝑁) ∧ 𝐷 ∈ (𝔼‘𝑁)))) ∧ (𝑇 ∈ (0[,]1) ∧ ∀𝑖 ∈ (1...𝑁)(𝐵‘𝑖) = (((1 − 𝑇) · (𝐴‘𝑖)) + (𝑇 · (𝐶‘𝑖))))) ∧ 𝑗 ∈ (1...𝑁)) → 𝐶 ∈ (𝔼‘𝑁))
12		fveecn 28757	. . . . 5 ⊢ ((𝐶 ∈ (𝔼‘𝑁) ∧ 𝑗 ∈ (1...𝑁)) → (𝐶‘𝑗) ∈ ℂ)
13	11, 12	sylancom 586	. . . 4 ⊢ ((((𝑁 ∈ ℕ ∧ ((𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ (𝐶 ∈ (𝔼‘𝑁) ∧ 𝐷 ∈ (𝔼‘𝑁)))) ∧ (𝑇 ∈ (0[,]1) ∧ ∀𝑖 ∈ (1...𝑁)(𝐵‘𝑖) = (((1 − 𝑇) · (𝐴‘𝑖)) + (𝑇 · (𝐶‘𝑖))))) ∧ 𝑗 ∈ (1...𝑁)) → (𝐶‘𝑗) ∈ ℂ)
14		simprrr 780	. . . . . 6 ⊢ ((𝑁 ∈ ℕ ∧ ((𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ (𝐶 ∈ (𝔼‘𝑁) ∧ 𝐷 ∈ (𝔼‘𝑁)))) → 𝐷 ∈ (𝔼‘𝑁))
15	14	ad2antrr 724	. . . . 5 ⊢ ((((𝑁 ∈ ℕ ∧ ((𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ (𝐶 ∈ (𝔼‘𝑁) ∧ 𝐷 ∈ (𝔼‘𝑁)))) ∧ (𝑇 ∈ (0[,]1) ∧ ∀𝑖 ∈ (1...𝑁)(𝐵‘𝑖) = (((1 − 𝑇) · (𝐴‘𝑖)) + (𝑇 · (𝐶‘𝑖))))) ∧ 𝑗 ∈ (1...𝑁)) → 𝐷 ∈ (𝔼‘𝑁))
16		fveecn 28757	. . . . 5 ⊢ ((𝐷 ∈ (𝔼‘𝑁) ∧ 𝑗 ∈ (1...𝑁)) → (𝐷‘𝑗) ∈ ℂ)
17	15, 16	sylancom 586	. . . 4 ⊢ ((((𝑁 ∈ ℕ ∧ ((𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ (𝐶 ∈ (𝔼‘𝑁) ∧ 𝐷 ∈ (𝔼‘𝑁)))) ∧ (𝑇 ∈ (0[,]1) ∧ ∀𝑖 ∈ (1...𝑁)(𝐵‘𝑖) = (((1 − 𝑇) · (𝐴‘𝑖)) + (𝑇 · (𝐶‘𝑖))))) ∧ 𝑗 ∈ (1...𝑁)) → (𝐷‘𝑗) ∈ ℂ)
18		fveq2 6892	. . . . . . . 8 ⊢ (𝑖 = 𝑗 → (𝐵‘𝑖) = (𝐵‘𝑗))
19		fveq2 6892	. . . . . . . . . 10 ⊢ (𝑖 = 𝑗 → (𝐴‘𝑖) = (𝐴‘𝑗))
20	19	oveq2d 7432	. . . . . . . . 9 ⊢ (𝑖 = 𝑗 → ((1 − 𝑇) · (𝐴‘𝑖)) = ((1 − 𝑇) · (𝐴‘𝑗)))
21		fveq2 6892	. . . . . . . . . 10 ⊢ (𝑖 = 𝑗 → (𝐶‘𝑖) = (𝐶‘𝑗))
22	21	oveq2d 7432	. . . . . . . . 9 ⊢ (𝑖 = 𝑗 → (𝑇 · (𝐶‘𝑖)) = (𝑇 · (𝐶‘𝑗)))
23	20, 22	oveq12d 7434	. . . . . . . 8 ⊢ (𝑖 = 𝑗 → (((1 − 𝑇) · (𝐴‘𝑖)) + (𝑇 · (𝐶‘𝑖))) = (((1 − 𝑇) · (𝐴‘𝑗)) + (𝑇 · (𝐶‘𝑗))))
24	18, 23	eqeq12d 2741	. . . . . . 7 ⊢ (𝑖 = 𝑗 → ((𝐵‘𝑖) = (((1 − 𝑇) · (𝐴‘𝑖)) + (𝑇 · (𝐶‘𝑖))) ↔ (𝐵‘𝑗) = (((1 − 𝑇) · (𝐴‘𝑗)) + (𝑇 · (𝐶‘𝑗)))))
25	24	rspccva 3600	. . . . . 6 ⊢ ((∀𝑖 ∈ (1...𝑁)(𝐵‘𝑖) = (((1 − 𝑇) · (𝐴‘𝑖)) + (𝑇 · (𝐶‘𝑖))) ∧ 𝑗 ∈ (1...𝑁)) → (𝐵‘𝑗) = (((1 − 𝑇) · (𝐴‘𝑗)) + (𝑇 · (𝐶‘𝑗))))
26	25	adantll 712	. . . . 5 ⊢ (((𝑇 ∈ (0[,]1) ∧ ∀𝑖 ∈ (1...𝑁)(𝐵‘𝑖) = (((1 − 𝑇) · (𝐴‘𝑖)) + (𝑇 · (𝐶‘𝑖)))) ∧ 𝑗 ∈ (1...𝑁)) → (𝐵‘𝑗) = (((1 − 𝑇) · (𝐴‘𝑗)) + (𝑇 · (𝐶‘𝑗))))
27	26	adantll 712	. . . 4 ⊢ ((((𝑁 ∈ ℕ ∧ ((𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ (𝐶 ∈ (𝔼‘𝑁) ∧ 𝐷 ∈ (𝔼‘𝑁)))) ∧ (𝑇 ∈ (0[,]1) ∧ ∀𝑖 ∈ (1...𝑁)(𝐵‘𝑖) = (((1 − 𝑇) · (𝐴‘𝑖)) + (𝑇 · (𝐶‘𝑖))))) ∧ 𝑗 ∈ (1...𝑁)) → (𝐵‘𝑗) = (((1 − 𝑇) · (𝐴‘𝑗)) + (𝑇 · (𝐶‘𝑗))))
28		ax5seglem8 28791	. . . . . 6 ⊢ ((((𝐴‘𝑗) ∈ ℂ ∧ 𝑇 ∈ ℂ) ∧ ((𝐶‘𝑗) ∈ ℂ ∧ (𝐷‘𝑗) ∈ ℂ)) → (𝑇 · (((𝐶‘𝑗) − (𝐷‘𝑗))↑2)) = ((((((1 − 𝑇) · (𝐴‘𝑗)) + (𝑇 · (𝐶‘𝑗))) − (𝐷‘𝑗))↑2) + ((1 − 𝑇) · ((𝑇 · (((𝐴‘𝑗) − (𝐶‘𝑗))↑2)) − (((𝐴‘𝑗) − (𝐷‘𝑗))↑2)))))
29		oveq1 7423	. . . . . . . . 9 ⊢ ((𝐵‘𝑗) = (((1 − 𝑇) · (𝐴‘𝑗)) + (𝑇 · (𝐶‘𝑗))) → ((𝐵‘𝑗) − (𝐷‘𝑗)) = ((((1 − 𝑇) · (𝐴‘𝑗)) + (𝑇 · (𝐶‘𝑗))) − (𝐷‘𝑗)))
30	29	oveq1d 7431	. . . . . . . 8 ⊢ ((𝐵‘𝑗) = (((1 − 𝑇) · (𝐴‘𝑗)) + (𝑇 · (𝐶‘𝑗))) → (((𝐵‘𝑗) − (𝐷‘𝑗))↑2) = (((((1 − 𝑇) · (𝐴‘𝑗)) + (𝑇 · (𝐶‘𝑗))) − (𝐷‘𝑗))↑2))
31	30	oveq1d 7431	. . . . . . 7 ⊢ ((𝐵‘𝑗) = (((1 − 𝑇) · (𝐴‘𝑗)) + (𝑇 · (𝐶‘𝑗))) → ((((𝐵‘𝑗) − (𝐷‘𝑗))↑2) + ((1 − 𝑇) · ((𝑇 · (((𝐴‘𝑗) − (𝐶‘𝑗))↑2)) − (((𝐴‘𝑗) − (𝐷‘𝑗))↑2)))) = ((((((1 − 𝑇) · (𝐴‘𝑗)) + (𝑇 · (𝐶‘𝑗))) − (𝐷‘𝑗))↑2) + ((1 − 𝑇) · ((𝑇 · (((𝐴‘𝑗) − (𝐶‘𝑗))↑2)) − (((𝐴‘𝑗) − (𝐷‘𝑗))↑2)))))
32	31	eqcomd 2731	. . . . . 6 ⊢ ((𝐵‘𝑗) = (((1 − 𝑇) · (𝐴‘𝑗)) + (𝑇 · (𝐶‘𝑗))) → ((((((1 − 𝑇) · (𝐴‘𝑗)) + (𝑇 · (𝐶‘𝑗))) − (𝐷‘𝑗))↑2) + ((1 − 𝑇) · ((𝑇 · (((𝐴‘𝑗) − (𝐶‘𝑗))↑2)) − (((𝐴‘𝑗) − (𝐷‘𝑗))↑2)))) = ((((𝐵‘𝑗) − (𝐷‘𝑗))↑2) + ((1 − 𝑇) · ((𝑇 · (((𝐴‘𝑗) − (𝐶‘𝑗))↑2)) − (((𝐴‘𝑗) − (𝐷‘𝑗))↑2)))))
33	28, 32	sylan9eq 2785	. . . . 5 ⊢ (((((𝐴‘𝑗) ∈ ℂ ∧ 𝑇 ∈ ℂ) ∧ ((𝐶‘𝑗) ∈ ℂ ∧ (𝐷‘𝑗) ∈ ℂ)) ∧ (𝐵‘𝑗) = (((1 − 𝑇) · (𝐴‘𝑗)) + (𝑇 · (𝐶‘𝑗)))) → (𝑇 · (((𝐶‘𝑗) − (𝐷‘𝑗))↑2)) = ((((𝐵‘𝑗) − (𝐷‘𝑗))↑2) + ((1 − 𝑇) · ((𝑇 · (((𝐴‘𝑗) − (𝐶‘𝑗))↑2)) − (((𝐴‘𝑗) − (𝐷‘𝑗))↑2)))))
34	33	3impa 1107	. . . 4 ⊢ ((((𝐴‘𝑗) ∈ ℂ ∧ 𝑇 ∈ ℂ) ∧ ((𝐶‘𝑗) ∈ ℂ ∧ (𝐷‘𝑗) ∈ ℂ) ∧ (𝐵‘𝑗) = (((1 − 𝑇) · (𝐴‘𝑗)) + (𝑇 · (𝐶‘𝑗)))) → (𝑇 · (((𝐶‘𝑗) − (𝐷‘𝑗))↑2)) = ((((𝐵‘𝑗) − (𝐷‘𝑗))↑2) + ((1 − 𝑇) · ((𝑇 · (((𝐴‘𝑗) − (𝐶‘𝑗))↑2)) − (((𝐴‘𝑗) − (𝐷‘𝑗))↑2)))))
35	4, 9, 13, 17, 27, 34	syl221anc 1378	. . 3 ⊢ ((((𝑁 ∈ ℕ ∧ ((𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ (𝐶 ∈ (𝔼‘𝑁) ∧ 𝐷 ∈ (𝔼‘𝑁)))) ∧ (𝑇 ∈ (0[,]1) ∧ ∀𝑖 ∈ (1...𝑁)(𝐵‘𝑖) = (((1 − 𝑇) · (𝐴‘𝑖)) + (𝑇 · (𝐶‘𝑖))))) ∧ 𝑗 ∈ (1...𝑁)) → (𝑇 · (((𝐶‘𝑗) − (𝐷‘𝑗))↑2)) = ((((𝐵‘𝑗) − (𝐷‘𝑗))↑2) + ((1 − 𝑇) · ((𝑇 · (((𝐴‘𝑗) − (𝐶‘𝑗))↑2)) − (((𝐴‘𝑗) − (𝐷‘𝑗))↑2)))))
36	35	sumeq2dv 15681	. 2 ⊢ (((𝑁 ∈ ℕ ∧ ((𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ (𝐶 ∈ (𝔼‘𝑁) ∧ 𝐷 ∈ (𝔼‘𝑁)))) ∧ (𝑇 ∈ (0[,]1) ∧ ∀𝑖 ∈ (1...𝑁)(𝐵‘𝑖) = (((1 − 𝑇) · (𝐴‘𝑖)) + (𝑇 · (𝐶‘𝑖))))) → Σ𝑗 ∈ (1...𝑁)(𝑇 · (((𝐶‘𝑗) − (𝐷‘𝑗))↑2)) = Σ𝑗 ∈ (1...𝑁)((((𝐵‘𝑗) − (𝐷‘𝑗))↑2) + ((1 − 𝑇) · ((𝑇 · (((𝐴‘𝑗) − (𝐶‘𝑗))↑2)) − (((𝐴‘𝑗) − (𝐷‘𝑗))↑2)))))
37		fzfid 13970	. . 3 ⊢ (((𝑁 ∈ ℕ ∧ ((𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ (𝐶 ∈ (𝔼‘𝑁) ∧ 𝐷 ∈ (𝔼‘𝑁)))) ∧ (𝑇 ∈ (0[,]1) ∧ ∀𝑖 ∈ (1...𝑁)(𝐵‘𝑖) = (((1 − 𝑇) · (𝐴‘𝑖)) + (𝑇 · (𝐶‘𝑖))))) → (1...𝑁) ∈ Fin)
38	13, 17	subcld 11601	. . . 4 ⊢ ((((𝑁 ∈ ℕ ∧ ((𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ (𝐶 ∈ (𝔼‘𝑁) ∧ 𝐷 ∈ (𝔼‘𝑁)))) ∧ (𝑇 ∈ (0[,]1) ∧ ∀𝑖 ∈ (1...𝑁)(𝐵‘𝑖) = (((1 − 𝑇) · (𝐴‘𝑖)) + (𝑇 · (𝐶‘𝑖))))) ∧ 𝑗 ∈ (1...𝑁)) → ((𝐶‘𝑗) − (𝐷‘𝑗)) ∈ ℂ)
39	38	sqcld 14140	. . 3 ⊢ ((((𝑁 ∈ ℕ ∧ ((𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ (𝐶 ∈ (𝔼‘𝑁) ∧ 𝐷 ∈ (𝔼‘𝑁)))) ∧ (𝑇 ∈ (0[,]1) ∧ ∀𝑖 ∈ (1...𝑁)(𝐵‘𝑖) = (((1 − 𝑇) · (𝐴‘𝑖)) + (𝑇 · (𝐶‘𝑖))))) ∧ 𝑗 ∈ (1...𝑁)) → (((𝐶‘𝑗) − (𝐷‘𝑗))↑2) ∈ ℂ)
40	37, 8, 39	fsummulc2 15762	. 2 ⊢ (((𝑁 ∈ ℕ ∧ ((𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ (𝐶 ∈ (𝔼‘𝑁) ∧ 𝐷 ∈ (𝔼‘𝑁)))) ∧ (𝑇 ∈ (0[,]1) ∧ ∀𝑖 ∈ (1...𝑁)(𝐵‘𝑖) = (((1 − 𝑇) · (𝐴‘𝑖)) + (𝑇 · (𝐶‘𝑖))))) → (𝑇 · Σ𝑗 ∈ (1...𝑁)(((𝐶‘𝑗) − (𝐷‘𝑗))↑2)) = Σ𝑗 ∈ (1...𝑁)(𝑇 · (((𝐶‘𝑗) − (𝐷‘𝑗))↑2)))
41	4, 13	subcld 11601	. . . . . . . . . 10 ⊢ ((((𝑁 ∈ ℕ ∧ ((𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ (𝐶 ∈ (𝔼‘𝑁) ∧ 𝐷 ∈ (𝔼‘𝑁)))) ∧ (𝑇 ∈ (0[,]1) ∧ ∀𝑖 ∈ (1...𝑁)(𝐵‘𝑖) = (((1 − 𝑇) · (𝐴‘𝑖)) + (𝑇 · (𝐶‘𝑖))))) ∧ 𝑗 ∈ (1...𝑁)) → ((𝐴‘𝑗) − (𝐶‘𝑗)) ∈ ℂ)
42	41	sqcld 14140	. . . . . . . . 9 ⊢ ((((𝑁 ∈ ℕ ∧ ((𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ (𝐶 ∈ (𝔼‘𝑁) ∧ 𝐷 ∈ (𝔼‘𝑁)))) ∧ (𝑇 ∈ (0[,]1) ∧ ∀𝑖 ∈ (1...𝑁)(𝐵‘𝑖) = (((1 − 𝑇) · (𝐴‘𝑖)) + (𝑇 · (𝐶‘𝑖))))) ∧ 𝑗 ∈ (1...𝑁)) → (((𝐴‘𝑗) − (𝐶‘𝑗))↑2) ∈ ℂ)
43	37, 8, 42	fsummulc2 15762	. . . . . . . 8 ⊢ (((𝑁 ∈ ℕ ∧ ((𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ (𝐶 ∈ (𝔼‘𝑁) ∧ 𝐷 ∈ (𝔼‘𝑁)))) ∧ (𝑇 ∈ (0[,]1) ∧ ∀𝑖 ∈ (1...𝑁)(𝐵‘𝑖) = (((1 − 𝑇) · (𝐴‘𝑖)) + (𝑇 · (𝐶‘𝑖))))) → (𝑇 · Σ𝑗 ∈ (1...𝑁)(((𝐴‘𝑗) − (𝐶‘𝑗))↑2)) = Σ𝑗 ∈ (1...𝑁)(𝑇 · (((𝐴‘𝑗) − (𝐶‘𝑗))↑2)))
44	43	oveq1d 7431	. . . . . . 7 ⊢ (((𝑁 ∈ ℕ ∧ ((𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ (𝐶 ∈ (𝔼‘𝑁) ∧ 𝐷 ∈ (𝔼‘𝑁)))) ∧ (𝑇 ∈ (0[,]1) ∧ ∀𝑖 ∈ (1...𝑁)(𝐵‘𝑖) = (((1 − 𝑇) · (𝐴‘𝑖)) + (𝑇 · (𝐶‘𝑖))))) → ((𝑇 · Σ𝑗 ∈ (1...𝑁)(((𝐴‘𝑗) − (𝐶‘𝑗))↑2)) − Σ𝑗 ∈ (1...𝑁)(((𝐴‘𝑗) − (𝐷‘𝑗))↑2)) = (Σ𝑗 ∈ (1...𝑁)(𝑇 · (((𝐴‘𝑗) − (𝐶‘𝑗))↑2)) − Σ𝑗 ∈ (1...𝑁)(((𝐴‘𝑗) − (𝐷‘𝑗))↑2)))
45	9, 42	mulcld 11264	. . . . . . . 8 ⊢ ((((𝑁 ∈ ℕ ∧ ((𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ (𝐶 ∈ (𝔼‘𝑁) ∧ 𝐷 ∈ (𝔼‘𝑁)))) ∧ (𝑇 ∈ (0[,]1) ∧ ∀𝑖 ∈ (1...𝑁)(𝐵‘𝑖) = (((1 − 𝑇) · (𝐴‘𝑖)) + (𝑇 · (𝐶‘𝑖))))) ∧ 𝑗 ∈ (1...𝑁)) → (𝑇 · (((𝐴‘𝑗) − (𝐶‘𝑗))↑2)) ∈ ℂ)
46	4, 17	subcld 11601	. . . . . . . . 9 ⊢ ((((𝑁 ∈ ℕ ∧ ((𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ (𝐶 ∈ (𝔼‘𝑁) ∧ 𝐷 ∈ (𝔼‘𝑁)))) ∧ (𝑇 ∈ (0[,]1) ∧ ∀𝑖 ∈ (1...𝑁)(𝐵‘𝑖) = (((1 − 𝑇) · (𝐴‘𝑖)) + (𝑇 · (𝐶‘𝑖))))) ∧ 𝑗 ∈ (1...𝑁)) → ((𝐴‘𝑗) − (𝐷‘𝑗)) ∈ ℂ)
47	46	sqcld 14140	. . . . . . . 8 ⊢ ((((𝑁 ∈ ℕ ∧ ((𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ (𝐶 ∈ (𝔼‘𝑁) ∧ 𝐷 ∈ (𝔼‘𝑁)))) ∧ (𝑇 ∈ (0[,]1) ∧ ∀𝑖 ∈ (1...𝑁)(𝐵‘𝑖) = (((1 − 𝑇) · (𝐴‘𝑖)) + (𝑇 · (𝐶‘𝑖))))) ∧ 𝑗 ∈ (1...𝑁)) → (((𝐴‘𝑗) − (𝐷‘𝑗))↑2) ∈ ℂ)
48	37, 45, 47	fsumsub 15766	. . . . . . 7 ⊢ (((𝑁 ∈ ℕ ∧ ((𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ (𝐶 ∈ (𝔼‘𝑁) ∧ 𝐷 ∈ (𝔼‘𝑁)))) ∧ (𝑇 ∈ (0[,]1) ∧ ∀𝑖 ∈ (1...𝑁)(𝐵‘𝑖) = (((1 − 𝑇) · (𝐴‘𝑖)) + (𝑇 · (𝐶‘𝑖))))) → Σ𝑗 ∈ (1...𝑁)((𝑇 · (((𝐴‘𝑗) − (𝐶‘𝑗))↑2)) − (((𝐴‘𝑗) − (𝐷‘𝑗))↑2)) = (Σ𝑗 ∈ (1...𝑁)(𝑇 · (((𝐴‘𝑗) − (𝐶‘𝑗))↑2)) − Σ𝑗 ∈ (1...𝑁)(((𝐴‘𝑗) − (𝐷‘𝑗))↑2)))
49	44, 48	eqtr4d 2768	. . . . . 6 ⊢ (((𝑁 ∈ ℕ ∧ ((𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ (𝐶 ∈ (𝔼‘𝑁) ∧ 𝐷 ∈ (𝔼‘𝑁)))) ∧ (𝑇 ∈ (0[,]1) ∧ ∀𝑖 ∈ (1...𝑁)(𝐵‘𝑖) = (((1 − 𝑇) · (𝐴‘𝑖)) + (𝑇 · (𝐶‘𝑖))))) → ((𝑇 · Σ𝑗 ∈ (1...𝑁)(((𝐴‘𝑗) − (𝐶‘𝑗))↑2)) − Σ𝑗 ∈ (1...𝑁)(((𝐴‘𝑗) − (𝐷‘𝑗))↑2)) = Σ𝑗 ∈ (1...𝑁)((𝑇 · (((𝐴‘𝑗) − (𝐶‘𝑗))↑2)) − (((𝐴‘𝑗) − (𝐷‘𝑗))↑2)))
50	49	oveq2d 7432	. . . . 5 ⊢ (((𝑁 ∈ ℕ ∧ ((𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ (𝐶 ∈ (𝔼‘𝑁) ∧ 𝐷 ∈ (𝔼‘𝑁)))) ∧ (𝑇 ∈ (0[,]1) ∧ ∀𝑖 ∈ (1...𝑁)(𝐵‘𝑖) = (((1 − 𝑇) · (𝐴‘𝑖)) + (𝑇 · (𝐶‘𝑖))))) → ((1 − 𝑇) · ((𝑇 · Σ𝑗 ∈ (1...𝑁)(((𝐴‘𝑗) − (𝐶‘𝑗))↑2)) − Σ𝑗 ∈ (1...𝑁)(((𝐴‘𝑗) − (𝐷‘𝑗))↑2))) = ((1 − 𝑇) · Σ𝑗 ∈ (1...𝑁)((𝑇 · (((𝐴‘𝑗) − (𝐶‘𝑗))↑2)) − (((𝐴‘𝑗) − (𝐷‘𝑗))↑2))))
51		ax-1cn 11196	. . . . . . 7 ⊢ 1 ∈ ℂ
52		subcl 11489	. . . . . . 7 ⊢ ((1 ∈ ℂ ∧ 𝑇 ∈ ℂ) → (1 − 𝑇) ∈ ℂ)
53	51, 8, 52	sylancr 585	. . . . . 6 ⊢ (((𝑁 ∈ ℕ ∧ ((𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ (𝐶 ∈ (𝔼‘𝑁) ∧ 𝐷 ∈ (𝔼‘𝑁)))) ∧ (𝑇 ∈ (0[,]1) ∧ ∀𝑖 ∈ (1...𝑁)(𝐵‘𝑖) = (((1 − 𝑇) · (𝐴‘𝑖)) + (𝑇 · (𝐶‘𝑖))))) → (1 − 𝑇) ∈ ℂ)
54	45, 47	subcld 11601	. . . . . 6 ⊢ ((((𝑁 ∈ ℕ ∧ ((𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ (𝐶 ∈ (𝔼‘𝑁) ∧ 𝐷 ∈ (𝔼‘𝑁)))) ∧ (𝑇 ∈ (0[,]1) ∧ ∀𝑖 ∈ (1...𝑁)(𝐵‘𝑖) = (((1 − 𝑇) · (𝐴‘𝑖)) + (𝑇 · (𝐶‘𝑖))))) ∧ 𝑗 ∈ (1...𝑁)) → ((𝑇 · (((𝐴‘𝑗) − (𝐶‘𝑗))↑2)) − (((𝐴‘𝑗) − (𝐷‘𝑗))↑2)) ∈ ℂ)
55	37, 53, 54	fsummulc2 15762	. . . . 5 ⊢ (((𝑁 ∈ ℕ ∧ ((𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ (𝐶 ∈ (𝔼‘𝑁) ∧ 𝐷 ∈ (𝔼‘𝑁)))) ∧ (𝑇 ∈ (0[,]1) ∧ ∀𝑖 ∈ (1...𝑁)(𝐵‘𝑖) = (((1 − 𝑇) · (𝐴‘𝑖)) + (𝑇 · (𝐶‘𝑖))))) → ((1 − 𝑇) · Σ𝑗 ∈ (1...𝑁)((𝑇 · (((𝐴‘𝑗) − (𝐶‘𝑗))↑2)) − (((𝐴‘𝑗) − (𝐷‘𝑗))↑2))) = Σ𝑗 ∈ (1...𝑁)((1 − 𝑇) · ((𝑇 · (((𝐴‘𝑗) − (𝐶‘𝑗))↑2)) − (((𝐴‘𝑗) − (𝐷‘𝑗))↑2))))
56	50, 55	eqtrd 2765	. . . 4 ⊢ (((𝑁 ∈ ℕ ∧ ((𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ (𝐶 ∈ (𝔼‘𝑁) ∧ 𝐷 ∈ (𝔼‘𝑁)))) ∧ (𝑇 ∈ (0[,]1) ∧ ∀𝑖 ∈ (1...𝑁)(𝐵‘𝑖) = (((1 − 𝑇) · (𝐴‘𝑖)) + (𝑇 · (𝐶‘𝑖))))) → ((1 − 𝑇) · ((𝑇 · Σ𝑗 ∈ (1...𝑁)(((𝐴‘𝑗) − (𝐶‘𝑗))↑2)) − Σ𝑗 ∈ (1...𝑁)(((𝐴‘𝑗) − (𝐷‘𝑗))↑2))) = Σ𝑗 ∈ (1...𝑁)((1 − 𝑇) · ((𝑇 · (((𝐴‘𝑗) − (𝐶‘𝑗))↑2)) − (((𝐴‘𝑗) − (𝐷‘𝑗))↑2))))
57	56	oveq2d 7432	. . 3 ⊢ (((𝑁 ∈ ℕ ∧ ((𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ (𝐶 ∈ (𝔼‘𝑁) ∧ 𝐷 ∈ (𝔼‘𝑁)))) ∧ (𝑇 ∈ (0[,]1) ∧ ∀𝑖 ∈ (1...𝑁)(𝐵‘𝑖) = (((1 − 𝑇) · (𝐴‘𝑖)) + (𝑇 · (𝐶‘𝑖))))) → (Σ𝑗 ∈ (1...𝑁)(((𝐵‘𝑗) − (𝐷‘𝑗))↑2) + ((1 − 𝑇) · ((𝑇 · Σ𝑗 ∈ (1...𝑁)(((𝐴‘𝑗) − (𝐶‘𝑗))↑2)) − Σ𝑗 ∈ (1...𝑁)(((𝐴‘𝑗) − (𝐷‘𝑗))↑2)))) = (Σ𝑗 ∈ (1...𝑁)(((𝐵‘𝑗) − (𝐷‘𝑗))↑2) + Σ𝑗 ∈ (1...𝑁)((1 − 𝑇) · ((𝑇 · (((𝐴‘𝑗) − (𝐶‘𝑗))↑2)) − (((𝐴‘𝑗) − (𝐷‘𝑗))↑2)))))
58		simprlr 778	. . . . . . . 8 ⊢ ((𝑁 ∈ ℕ ∧ ((𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ (𝐶 ∈ (𝔼‘𝑁) ∧ 𝐷 ∈ (𝔼‘𝑁)))) → 𝐵 ∈ (𝔼‘𝑁))
59	58	ad2antrr 724	. . . . . . 7 ⊢ ((((𝑁 ∈ ℕ ∧ ((𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ (𝐶 ∈ (𝔼‘𝑁) ∧ 𝐷 ∈ (𝔼‘𝑁)))) ∧ (𝑇 ∈ (0[,]1) ∧ ∀𝑖 ∈ (1...𝑁)(𝐵‘𝑖) = (((1 − 𝑇) · (𝐴‘𝑖)) + (𝑇 · (𝐶‘𝑖))))) ∧ 𝑗 ∈ (1...𝑁)) → 𝐵 ∈ (𝔼‘𝑁))
60		fveecn 28757	. . . . . . 7 ⊢ ((𝐵 ∈ (𝔼‘𝑁) ∧ 𝑗 ∈ (1...𝑁)) → (𝐵‘𝑗) ∈ ℂ)
61	59, 60	sylancom 586	. . . . . 6 ⊢ ((((𝑁 ∈ ℕ ∧ ((𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ (𝐶 ∈ (𝔼‘𝑁) ∧ 𝐷 ∈ (𝔼‘𝑁)))) ∧ (𝑇 ∈ (0[,]1) ∧ ∀𝑖 ∈ (1...𝑁)(𝐵‘𝑖) = (((1 − 𝑇) · (𝐴‘𝑖)) + (𝑇 · (𝐶‘𝑖))))) ∧ 𝑗 ∈ (1...𝑁)) → (𝐵‘𝑗) ∈ ℂ)
62	61, 17	subcld 11601	. . . . 5 ⊢ ((((𝑁 ∈ ℕ ∧ ((𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ (𝐶 ∈ (𝔼‘𝑁) ∧ 𝐷 ∈ (𝔼‘𝑁)))) ∧ (𝑇 ∈ (0[,]1) ∧ ∀𝑖 ∈ (1...𝑁)(𝐵‘𝑖) = (((1 − 𝑇) · (𝐴‘𝑖)) + (𝑇 · (𝐶‘𝑖))))) ∧ 𝑗 ∈ (1...𝑁)) → ((𝐵‘𝑗) − (𝐷‘𝑗)) ∈ ℂ)
63	62	sqcld 14140	. . . 4 ⊢ ((((𝑁 ∈ ℕ ∧ ((𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ (𝐶 ∈ (𝔼‘𝑁) ∧ 𝐷 ∈ (𝔼‘𝑁)))) ∧ (𝑇 ∈ (0[,]1) ∧ ∀𝑖 ∈ (1...𝑁)(𝐵‘𝑖) = (((1 − 𝑇) · (𝐴‘𝑖)) + (𝑇 · (𝐶‘𝑖))))) ∧ 𝑗 ∈ (1...𝑁)) → (((𝐵‘𝑗) − (𝐷‘𝑗))↑2) ∈ ℂ)
64	51, 9, 52	sylancr 585	. . . . 5 ⊢ ((((𝑁 ∈ ℕ ∧ ((𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ (𝐶 ∈ (𝔼‘𝑁) ∧ 𝐷 ∈ (𝔼‘𝑁)))) ∧ (𝑇 ∈ (0[,]1) ∧ ∀𝑖 ∈ (1...𝑁)(𝐵‘𝑖) = (((1 − 𝑇) · (𝐴‘𝑖)) + (𝑇 · (𝐶‘𝑖))))) ∧ 𝑗 ∈ (1...𝑁)) → (1 − 𝑇) ∈ ℂ)
65	64, 54	mulcld 11264	. . . 4 ⊢ ((((𝑁 ∈ ℕ ∧ ((𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ (𝐶 ∈ (𝔼‘𝑁) ∧ 𝐷 ∈ (𝔼‘𝑁)))) ∧ (𝑇 ∈ (0[,]1) ∧ ∀𝑖 ∈ (1...𝑁)(𝐵‘𝑖) = (((1 − 𝑇) · (𝐴‘𝑖)) + (𝑇 · (𝐶‘𝑖))))) ∧ 𝑗 ∈ (1...𝑁)) → ((1 − 𝑇) · ((𝑇 · (((𝐴‘𝑗) − (𝐶‘𝑗))↑2)) − (((𝐴‘𝑗) − (𝐷‘𝑗))↑2))) ∈ ℂ)
66	37, 63, 65	fsumadd 15718	. . 3 ⊢ (((𝑁 ∈ ℕ ∧ ((𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ (𝐶 ∈ (𝔼‘𝑁) ∧ 𝐷 ∈ (𝔼‘𝑁)))) ∧ (𝑇 ∈ (0[,]1) ∧ ∀𝑖 ∈ (1...𝑁)(𝐵‘𝑖) = (((1 − 𝑇) · (𝐴‘𝑖)) + (𝑇 · (𝐶‘𝑖))))) → Σ𝑗 ∈ (1...𝑁)((((𝐵‘𝑗) − (𝐷‘𝑗))↑2) + ((1 − 𝑇) · ((𝑇 · (((𝐴‘𝑗) − (𝐶‘𝑗))↑2)) − (((𝐴‘𝑗) − (𝐷‘𝑗))↑2)))) = (Σ𝑗 ∈ (1...𝑁)(((𝐵‘𝑗) − (𝐷‘𝑗))↑2) + Σ𝑗 ∈ (1...𝑁)((1 − 𝑇) · ((𝑇 · (((𝐴‘𝑗) − (𝐶‘𝑗))↑2)) − (((𝐴‘𝑗) − (𝐷‘𝑗))↑2)))))
67	57, 66	eqtr4d 2768	. 2 ⊢ (((𝑁 ∈ ℕ ∧ ((𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ (𝐶 ∈ (𝔼‘𝑁) ∧ 𝐷 ∈ (𝔼‘𝑁)))) ∧ (𝑇 ∈ (0[,]1) ∧ ∀𝑖 ∈ (1...𝑁)(𝐵‘𝑖) = (((1 − 𝑇) · (𝐴‘𝑖)) + (𝑇 · (𝐶‘𝑖))))) → (Σ𝑗 ∈ (1...𝑁)(((𝐵‘𝑗) − (𝐷‘𝑗))↑2) + ((1 − 𝑇) · ((𝑇 · Σ𝑗 ∈ (1...𝑁)(((𝐴‘𝑗) − (𝐶‘𝑗))↑2)) − Σ𝑗 ∈ (1...𝑁)(((𝐴‘𝑗) − (𝐷‘𝑗))↑2)))) = Σ𝑗 ∈ (1...𝑁)((((𝐵‘𝑗) − (𝐷‘𝑗))↑2) + ((1 − 𝑇) · ((𝑇 · (((𝐴‘𝑗) − (𝐶‘𝑗))↑2)) − (((𝐴‘𝑗) − (𝐷‘𝑗))↑2)))))
68	36, 40, 67	3eqtr4d 2775	1 ⊢ (((𝑁 ∈ ℕ ∧ ((𝐴 ∈ (𝔼‘𝑁) ∧ 𝐵 ∈ (𝔼‘𝑁)) ∧ (𝐶 ∈ (𝔼‘𝑁) ∧ 𝐷 ∈ (𝔼‘𝑁)))) ∧ (𝑇 ∈ (0[,]1) ∧ ∀𝑖 ∈ (1...𝑁)(𝐵‘𝑖) = (((1 − 𝑇) · (𝐴‘𝑖)) + (𝑇 · (𝐶‘𝑖))))) → (𝑇 · Σ𝑗 ∈ (1...𝑁)(((𝐶‘𝑗) − (𝐷‘𝑗))↑2)) = (Σ𝑗 ∈ (1...𝑁)(((𝐵‘𝑗) − (𝐷‘𝑗))↑2) + ((1 − 𝑇) · ((𝑇 · Σ𝑗 ∈ (1...𝑁)(((𝐴‘𝑗) − (𝐶‘𝑗))↑2)) − Σ𝑗 ∈ (1...𝑁)(((𝐴‘𝑗) − (𝐷‘𝑗))↑2)))))

Colors of variables: wff setvar class

Syntax hints: → wi 4 ∧ wa 394 = wceq 1533 ∈ wcel 2098 ∀wral 3051 class class class wbr 5143 ‘cfv 6543 (class class class)co 7416 ℂcc 11136 ℝcr 11137 0cc0 11138 1c1 11139 + caddc 11141 · cmul 11143 ≤ cle 11279 − cmin 11474 ℕcn 12242 2c2 12297 [,]cicc 13359 ...cfz 13516 ↑cexp 14058 Σcsu 15664 𝔼cee 28743

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 2166 ax-ext 2696 ax-rep 5280 ax-sep 5294 ax-nul 5301 ax-pow 5359 ax-pr 5423 ax-un 7738 ax-inf2 9664 ax-cnex 11194 ax-resscn 11195 ax-1cn 11196 ax-icn 11197 ax-addcl 11198 ax-addrcl 11199 ax-mulcl 11200 ax-mulrcl 11201 ax-mulcom 11202 ax-addass 11203 ax-mulass 11204 ax-distr 11205 ax-i2m1 11206 ax-1ne0 11207 ax-1rid 11208 ax-rnegex 11209 ax-rrecex 11210 ax-cnre 11211 ax-pre-lttri 11212 ax-pre-lttrn 11213 ax-pre-ltadd 11214 ax-pre-mulgt0 11215 ax-pre-sup 11216

This theorem depends on definitions: df-bi 206 df-an 395 df-or 846 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 2703 df-cleq 2717 df-clel 2802 df-nfc 2877 df-ne 2931 df-nel 3037 df-ral 3052 df-rex 3061 df-rmo 3364 df-reu 3365 df-rab 3420 df-v 3465 df-sbc 3769 df-csb 3885 df-dif 3942 df-un 3944 df-in 3946 df-ss 3956 df-pss 3959 df-nul 4319 df-if 4525 df-pw 4600 df-sn 4625 df-pr 4627 df-op 4631 df-uni 4904 df-int 4945 df-iun 4993 df-br 5144 df-opab 5206 df-mpt 5227 df-tr 5261 df-id 5570 df-eprel 5576 df-po 5584 df-so 5585 df-fr 5627 df-se 5628 df-we 5629 df-xp 5678 df-rel 5679 df-cnv 5680 df-co 5681 df-dm 5682 df-rn 5683 df-res 5684 df-ima 5685 df-pred 6300 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6495 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-isom 6552 df-riota 7372 df-ov 7419 df-oprab 7420 df-mpo 7421 df-om 7869 df-1st 7991 df-2nd 7992 df-frecs 8285 df-wrecs 8316 df-recs 8390 df-rdg 8429 df-1o 8485 df-er 8723 df-map 8845 df-en 8963 df-dom 8964 df-sdom 8965 df-fin 8966 df-sup 9465 df-oi 9533 df-card 9962 df-pnf 11280 df-mnf 11281 df-xr 11282 df-ltxr 11283 df-le 11284 df-sub 11476 df-neg 11477 df-div 11902 df-nn 12243 df-2 12305 df-3 12306 df-n0 12503 df-z 12589 df-uz 12853 df-rp 13007 df-icc 13363 df-fz 13517 df-fzo 13660 df-seq 13999 df-exp 14059 df-hash 14322 df-cj 15078 df-re 15079 df-im 15080 df-sqrt 15214 df-abs 15215 df-clim 15464 df-sum 15665 df-ee 28746

This theorem is referenced by: ax5seg 28793

W3C validator