itscnhlinecirc02plem3 - Mathbox for Alexander van der Vekens

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Theorem itscnhlinecirc02plem3 44841

Description: Lemma 3 for itscnhlinecirc02p 44842. (Contributed by AV, 10-Mar-2023.)

**Hypotheses**
Ref	Expression
itscnhlinecirc02p.i	⊢ 𝐼 = {1, 2}
itscnhlinecirc02p.e	⊢ 𝐸 = (ℝ^‘𝐼)
itscnhlinecirc02p.p	⊢ 𝑃 = (ℝ ↑_m 𝐼)
itscnhlinecirc02p.s	⊢ 𝑆 = (Sphere‘𝐸)
itscnhlinecirc02p.0	⊢ 0 = (𝐼 × {0})
itscnhlinecirc02p.l	⊢ 𝐿 = (Line_M‘𝐸)
itscnhlinecirc02p.d	⊢ 𝐷 = (dist‘𝐸)

**Assertion**
Ref	Expression
itscnhlinecirc02plem3	⊢ (((𝑋 ∈ 𝑃 ∧ 𝑌 ∈ 𝑃 ∧ (𝑋‘2) ≠ (𝑌‘2)) ∧ (𝑅 ∈ ℝ⁺ ∧ (𝑋𝐷 0 ) < 𝑅)) → 0 < ((-(2 · (((𝑌‘1) − (𝑋‘1)) · (((𝑋‘2) · (𝑌‘1)) − ((𝑋‘1) · (𝑌‘2)))))↑2) − (4 · (((((𝑋‘2) − (𝑌‘2))↑2) + (((𝑌‘1) − (𝑋‘1))↑2)) · (((((𝑋‘2) · (𝑌‘1)) − ((𝑋‘1) · (𝑌‘2)))↑2) − ((((𝑋‘2) − (𝑌‘2))↑2) · (𝑅↑2)))))))

**Proof of Theorem itscnhlinecirc02plem3**
Step	Hyp	Ref	Expression
1		itscnhlinecirc02p.i	. . . . . 6 ⊢ 𝐼 = {1, 2}
2		itscnhlinecirc02p.p	. . . . . 6 ⊢ 𝑃 = (ℝ ↑_m 𝐼)
3	1, 2	rrx2pxel 44768	. . . . 5 ⊢ (𝑋 ∈ 𝑃 → (𝑋‘1) ∈ ℝ)
4	1, 2	rrx2pyel 44769	. . . . 5 ⊢ (𝑋 ∈ 𝑃 → (𝑋‘2) ∈ ℝ)
5	3, 4	jca 514	. . . 4 ⊢ (𝑋 ∈ 𝑃 → ((𝑋‘1) ∈ ℝ ∧ (𝑋‘2) ∈ ℝ))
6	5	3ad2ant1 1128	. . 3 ⊢ ((𝑋 ∈ 𝑃 ∧ 𝑌 ∈ 𝑃 ∧ (𝑋‘2) ≠ (𝑌‘2)) → ((𝑋‘1) ∈ ℝ ∧ (𝑋‘2) ∈ ℝ))
7	6	adantr 483	. 2 ⊢ (((𝑋 ∈ 𝑃 ∧ 𝑌 ∈ 𝑃 ∧ (𝑋‘2) ≠ (𝑌‘2)) ∧ (𝑅 ∈ ℝ⁺ ∧ (𝑋𝐷 0 ) < 𝑅)) → ((𝑋‘1) ∈ ℝ ∧ (𝑋‘2) ∈ ℝ))
8	1, 2	rrx2pxel 44768	. . . . 5 ⊢ (𝑌 ∈ 𝑃 → (𝑌‘1) ∈ ℝ)
9	1, 2	rrx2pyel 44769	. . . . 5 ⊢ (𝑌 ∈ 𝑃 → (𝑌‘2) ∈ ℝ)
10	8, 9	jca 514	. . . 4 ⊢ (𝑌 ∈ 𝑃 → ((𝑌‘1) ∈ ℝ ∧ (𝑌‘2) ∈ ℝ))
11	10	3ad2ant2 1129	. . 3 ⊢ ((𝑋 ∈ 𝑃 ∧ 𝑌 ∈ 𝑃 ∧ (𝑋‘2) ≠ (𝑌‘2)) → ((𝑌‘1) ∈ ℝ ∧ (𝑌‘2) ∈ ℝ))
12	11	adantr 483	. 2 ⊢ (((𝑋 ∈ 𝑃 ∧ 𝑌 ∈ 𝑃 ∧ (𝑋‘2) ≠ (𝑌‘2)) ∧ (𝑅 ∈ ℝ⁺ ∧ (𝑋𝐷 0 ) < 𝑅)) → ((𝑌‘1) ∈ ℝ ∧ (𝑌‘2) ∈ ℝ))
13		simpl3 1188	. 2 ⊢ (((𝑋 ∈ 𝑃 ∧ 𝑌 ∈ 𝑃 ∧ (𝑋‘2) ≠ (𝑌‘2)) ∧ (𝑅 ∈ ℝ⁺ ∧ (𝑋𝐷 0 ) < 𝑅)) → (𝑋‘2) ≠ (𝑌‘2))
14		rpre 12391	. . . 4 ⊢ (𝑅 ∈ ℝ⁺ → 𝑅 ∈ ℝ)
15	14	adantr 483	. . 3 ⊢ ((𝑅 ∈ ℝ⁺ ∧ (𝑋𝐷 0 ) < 𝑅) → 𝑅 ∈ ℝ)
16	15	adantl 484	. 2 ⊢ (((𝑋 ∈ 𝑃 ∧ 𝑌 ∈ 𝑃 ∧ (𝑋‘2) ≠ (𝑌‘2)) ∧ (𝑅 ∈ ℝ⁺ ∧ (𝑋𝐷 0 ) < 𝑅)) → 𝑅 ∈ ℝ)
17		simpl1 1186	. . . . . 6 ⊢ (((𝑋 ∈ 𝑃 ∧ 𝑌 ∈ 𝑃 ∧ (𝑋‘2) ≠ (𝑌‘2)) ∧ 𝑅 ∈ ℝ⁺) → 𝑋 ∈ 𝑃)
18		itscnhlinecirc02p.e	. . . . . . . 8 ⊢ 𝐸 = (ℝ^‘𝐼)
19		2nn0 11908	. . . . . . . . . 10 ⊢ 2 ∈ ℕ₀
20		eqid 2820	. . . . . . . . . . 11 ⊢ (𝔼_hil‘2) = (𝔼_hil‘2)
21	20	ehlval 24010	. . . . . . . . . 10 ⊢ (2 ∈ ℕ₀ → (𝔼_hil‘2) = (ℝ^‘(1...2)))
22	19, 21	ax-mp 5	. . . . . . . . 9 ⊢ (𝔼_hil‘2) = (ℝ^‘(1...2))
23		fz12pr 12961	. . . . . . . . . . 11 ⊢ (1...2) = {1, 2}
24	23, 1	eqtr4i 2846	. . . . . . . . . 10 ⊢ (1...2) = 𝐼
25	24	fveq2i 6666	. . . . . . . . 9 ⊢ (ℝ^‘(1...2)) = (ℝ^‘𝐼)
26	22, 25	eqtri 2843	. . . . . . . 8 ⊢ (𝔼_hil‘2) = (ℝ^‘𝐼)
27	18, 26	eqtr4i 2846	. . . . . . 7 ⊢ 𝐸 = (𝔼_hil‘2)
28	1	oveq2i 7160	. . . . . . . 8 ⊢ (ℝ ↑_m 𝐼) = (ℝ ↑_m {1, 2})
29	2, 28	eqtri 2843	. . . . . . 7 ⊢ 𝑃 = (ℝ ↑_m {1, 2})
30		itscnhlinecirc02p.d	. . . . . . 7 ⊢ 𝐷 = (dist‘𝐸)
31		itscnhlinecirc02p.0	. . . . . . . 8 ⊢ 0 = (𝐼 × {0})
32	1	xpeq1i 5574	. . . . . . . 8 ⊢ (𝐼 × {0}) = ({1, 2} × {0})
33	31, 32	eqtri 2843	. . . . . . 7 ⊢ 0 = ({1, 2} × {0})
34	27, 29, 30, 33	ehl2eudisval0 44782	. . . . . 6 ⊢ (𝑋 ∈ 𝑃 → (𝑋𝐷 0 ) = (√‘(((𝑋‘1)↑2) + ((𝑋‘2)↑2))))
35	17, 34	syl 17	. . . . 5 ⊢ (((𝑋 ∈ 𝑃 ∧ 𝑌 ∈ 𝑃 ∧ (𝑋‘2) ≠ (𝑌‘2)) ∧ 𝑅 ∈ ℝ⁺) → (𝑋𝐷 0 ) = (√‘(((𝑋‘1)↑2) + ((𝑋‘2)↑2))))
36	35	breq1d 5069	. . . 4 ⊢ (((𝑋 ∈ 𝑃 ∧ 𝑌 ∈ 𝑃 ∧ (𝑋‘2) ≠ (𝑌‘2)) ∧ 𝑅 ∈ ℝ⁺) → ((𝑋𝐷 0 ) < 𝑅 ↔ (√‘(((𝑋‘1)↑2) + ((𝑋‘2)↑2))) < 𝑅))
37		rpge0 12396	. . . . . . . . . . 11 ⊢ (𝑅 ∈ ℝ⁺ → 0 ≤ 𝑅)
38	14, 37	sqrtsqd 14772	. . . . . . . . . 10 ⊢ (𝑅 ∈ ℝ⁺ → (√‘(𝑅↑2)) = 𝑅)
39	38	eqcomd 2826	. . . . . . . . 9 ⊢ (𝑅 ∈ ℝ⁺ → 𝑅 = (√‘(𝑅↑2)))
40	39	adantl 484	. . . . . . . 8 ⊢ (((𝑋 ∈ 𝑃 ∧ 𝑌 ∈ 𝑃 ∧ (𝑋‘2) ≠ (𝑌‘2)) ∧ 𝑅 ∈ ℝ⁺) → 𝑅 = (√‘(𝑅↑2)))
41	40	breq2d 5071	. . . . . . 7 ⊢ (((𝑋 ∈ 𝑃 ∧ 𝑌 ∈ 𝑃 ∧ (𝑋‘2) ≠ (𝑌‘2)) ∧ 𝑅 ∈ ℝ⁺) → ((√‘(((𝑋‘1)↑2) + ((𝑋‘2)↑2))) < 𝑅 ↔ (√‘(((𝑋‘1)↑2) + ((𝑋‘2)↑2))) < (√‘(𝑅↑2))))
42	41	biimpa 479	. . . . . 6 ⊢ ((((𝑋 ∈ 𝑃 ∧ 𝑌 ∈ 𝑃 ∧ (𝑋‘2) ≠ (𝑌‘2)) ∧ 𝑅 ∈ ℝ⁺) ∧ (√‘(((𝑋‘1)↑2) + ((𝑋‘2)↑2))) < 𝑅) → (√‘(((𝑋‘1)↑2) + ((𝑋‘2)↑2))) < (√‘(𝑅↑2)))
43	17, 3	syl 17	. . . . . . . . . 10 ⊢ (((𝑋 ∈ 𝑃 ∧ 𝑌 ∈ 𝑃 ∧ (𝑋‘2) ≠ (𝑌‘2)) ∧ 𝑅 ∈ ℝ⁺) → (𝑋‘1) ∈ ℝ)
44	43	adantr 483	. . . . . . . . 9 ⊢ ((((𝑋 ∈ 𝑃 ∧ 𝑌 ∈ 𝑃 ∧ (𝑋‘2) ≠ (𝑌‘2)) ∧ 𝑅 ∈ ℝ⁺) ∧ (√‘(((𝑋‘1)↑2) + ((𝑋‘2)↑2))) < 𝑅) → (𝑋‘1) ∈ ℝ)
45	44	resqcld 13608	. . . . . . . 8 ⊢ ((((𝑋 ∈ 𝑃 ∧ 𝑌 ∈ 𝑃 ∧ (𝑋‘2) ≠ (𝑌‘2)) ∧ 𝑅 ∈ ℝ⁺) ∧ (√‘(((𝑋‘1)↑2) + ((𝑋‘2)↑2))) < 𝑅) → ((𝑋‘1)↑2) ∈ ℝ)
46	17, 4	syl 17	. . . . . . . . . 10 ⊢ (((𝑋 ∈ 𝑃 ∧ 𝑌 ∈ 𝑃 ∧ (𝑋‘2) ≠ (𝑌‘2)) ∧ 𝑅 ∈ ℝ⁺) → (𝑋‘2) ∈ ℝ)
47	46	adantr 483	. . . . . . . . 9 ⊢ ((((𝑋 ∈ 𝑃 ∧ 𝑌 ∈ 𝑃 ∧ (𝑋‘2) ≠ (𝑌‘2)) ∧ 𝑅 ∈ ℝ⁺) ∧ (√‘(((𝑋‘1)↑2) + ((𝑋‘2)↑2))) < 𝑅) → (𝑋‘2) ∈ ℝ)
48	47	resqcld 13608	. . . . . . . 8 ⊢ ((((𝑋 ∈ 𝑃 ∧ 𝑌 ∈ 𝑃 ∧ (𝑋‘2) ≠ (𝑌‘2)) ∧ 𝑅 ∈ ℝ⁺) ∧ (√‘(((𝑋‘1)↑2) + ((𝑋‘2)↑2))) < 𝑅) → ((𝑋‘2)↑2) ∈ ℝ)
49	45, 48	readdcld 10663	. . . . . . 7 ⊢ ((((𝑋 ∈ 𝑃 ∧ 𝑌 ∈ 𝑃 ∧ (𝑋‘2) ≠ (𝑌‘2)) ∧ 𝑅 ∈ ℝ⁺) ∧ (√‘(((𝑋‘1)↑2) + ((𝑋‘2)↑2))) < 𝑅) → (((𝑋‘1)↑2) + ((𝑋‘2)↑2)) ∈ ℝ)
50	44	sqge0d 13609	. . . . . . . 8 ⊢ ((((𝑋 ∈ 𝑃 ∧ 𝑌 ∈ 𝑃 ∧ (𝑋‘2) ≠ (𝑌‘2)) ∧ 𝑅 ∈ ℝ⁺) ∧ (√‘(((𝑋‘1)↑2) + ((𝑋‘2)↑2))) < 𝑅) → 0 ≤ ((𝑋‘1)↑2))
51	47	sqge0d 13609	. . . . . . . 8 ⊢ ((((𝑋 ∈ 𝑃 ∧ 𝑌 ∈ 𝑃 ∧ (𝑋‘2) ≠ (𝑌‘2)) ∧ 𝑅 ∈ ℝ⁺) ∧ (√‘(((𝑋‘1)↑2) + ((𝑋‘2)↑2))) < 𝑅) → 0 ≤ ((𝑋‘2)↑2))
52	45, 48, 50, 51	addge0d 11209	. . . . . . 7 ⊢ ((((𝑋 ∈ 𝑃 ∧ 𝑌 ∈ 𝑃 ∧ (𝑋‘2) ≠ (𝑌‘2)) ∧ 𝑅 ∈ ℝ⁺) ∧ (√‘(((𝑋‘1)↑2) + ((𝑋‘2)↑2))) < 𝑅) → 0 ≤ (((𝑋‘1)↑2) + ((𝑋‘2)↑2)))
53	14	adantl 484	. . . . . . . . 9 ⊢ (((𝑋 ∈ 𝑃 ∧ 𝑌 ∈ 𝑃 ∧ (𝑋‘2) ≠ (𝑌‘2)) ∧ 𝑅 ∈ ℝ⁺) → 𝑅 ∈ ℝ)
54	53	adantr 483	. . . . . . . 8 ⊢ ((((𝑋 ∈ 𝑃 ∧ 𝑌 ∈ 𝑃 ∧ (𝑋‘2) ≠ (𝑌‘2)) ∧ 𝑅 ∈ ℝ⁺) ∧ (√‘(((𝑋‘1)↑2) + ((𝑋‘2)↑2))) < 𝑅) → 𝑅 ∈ ℝ)
55	54	resqcld 13608	. . . . . . 7 ⊢ ((((𝑋 ∈ 𝑃 ∧ 𝑌 ∈ 𝑃 ∧ (𝑋‘2) ≠ (𝑌‘2)) ∧ 𝑅 ∈ ℝ⁺) ∧ (√‘(((𝑋‘1)↑2) + ((𝑋‘2)↑2))) < 𝑅) → (𝑅↑2) ∈ ℝ)
56	54	sqge0d 13609	. . . . . . 7 ⊢ ((((𝑋 ∈ 𝑃 ∧ 𝑌 ∈ 𝑃 ∧ (𝑋‘2) ≠ (𝑌‘2)) ∧ 𝑅 ∈ ℝ⁺) ∧ (√‘(((𝑋‘1)↑2) + ((𝑋‘2)↑2))) < 𝑅) → 0 ≤ (𝑅↑2))
57	49, 52, 55, 56	sqrtltd 14780	. . . . . 6 ⊢ ((((𝑋 ∈ 𝑃 ∧ 𝑌 ∈ 𝑃 ∧ (𝑋‘2) ≠ (𝑌‘2)) ∧ 𝑅 ∈ ℝ⁺) ∧ (√‘(((𝑋‘1)↑2) + ((𝑋‘2)↑2))) < 𝑅) → ((((𝑋‘1)↑2) + ((𝑋‘2)↑2)) < (𝑅↑2) ↔ (√‘(((𝑋‘1)↑2) + ((𝑋‘2)↑2))) < (√‘(𝑅↑2))))
58	42, 57	mpbird 259	. . . . 5 ⊢ ((((𝑋 ∈ 𝑃 ∧ 𝑌 ∈ 𝑃 ∧ (𝑋‘2) ≠ (𝑌‘2)) ∧ 𝑅 ∈ ℝ⁺) ∧ (√‘(((𝑋‘1)↑2) + ((𝑋‘2)↑2))) < 𝑅) → (((𝑋‘1)↑2) + ((𝑋‘2)↑2)) < (𝑅↑2))
59	58	ex 415	. . . 4 ⊢ (((𝑋 ∈ 𝑃 ∧ 𝑌 ∈ 𝑃 ∧ (𝑋‘2) ≠ (𝑌‘2)) ∧ 𝑅 ∈ ℝ⁺) → ((√‘(((𝑋‘1)↑2) + ((𝑋‘2)↑2))) < 𝑅 → (((𝑋‘1)↑2) + ((𝑋‘2)↑2)) < (𝑅↑2)))
60	36, 59	sylbid 242	. . 3 ⊢ (((𝑋 ∈ 𝑃 ∧ 𝑌 ∈ 𝑃 ∧ (𝑋‘2) ≠ (𝑌‘2)) ∧ 𝑅 ∈ ℝ⁺) → ((𝑋𝐷 0 ) < 𝑅 → (((𝑋‘1)↑2) + ((𝑋‘2)↑2)) < (𝑅↑2)))
61	60	impr 457	. 2 ⊢ (((𝑋 ∈ 𝑃 ∧ 𝑌 ∈ 𝑃 ∧ (𝑋‘2) ≠ (𝑌‘2)) ∧ (𝑅 ∈ ℝ⁺ ∧ (𝑋𝐷 0 ) < 𝑅)) → (((𝑋‘1)↑2) + ((𝑋‘2)↑2)) < (𝑅↑2))
62		eqid 2820	. . 3 ⊢ ((𝑌‘1) − (𝑋‘1)) = ((𝑌‘1) − (𝑋‘1))
63		eqid 2820	. . 3 ⊢ ((𝑋‘2) − (𝑌‘2)) = ((𝑋‘2) − (𝑌‘2))
64		eqid 2820	. . 3 ⊢ (((𝑋‘2) · (𝑌‘1)) − ((𝑋‘1) · (𝑌‘2))) = (((𝑋‘2) · (𝑌‘1)) − ((𝑋‘1) · (𝑌‘2)))
65	62, 63, 64	itscnhlinecirc02plem2 44840	. 2 ⊢ (((((𝑋‘1) ∈ ℝ ∧ (𝑋‘2) ∈ ℝ) ∧ ((𝑌‘1) ∈ ℝ ∧ (𝑌‘2) ∈ ℝ) ∧ (𝑋‘2) ≠ (𝑌‘2)) ∧ (𝑅 ∈ ℝ ∧ (((𝑋‘1)↑2) + ((𝑋‘2)↑2)) < (𝑅↑2))) → 0 < ((-(2 · (((𝑌‘1) − (𝑋‘1)) · (((𝑋‘2) · (𝑌‘1)) − ((𝑋‘1) · (𝑌‘2)))))↑2) − (4 · (((((𝑋‘2) − (𝑌‘2))↑2) + (((𝑌‘1) − (𝑋‘1))↑2)) · (((((𝑋‘2) · (𝑌‘1)) − ((𝑋‘1) · (𝑌‘2)))↑2) − ((((𝑋‘2) − (𝑌‘2))↑2) · (𝑅↑2)))))))
66	7, 12, 13, 16, 61, 65	syl32anc 1373	1 ⊢ (((𝑋 ∈ 𝑃 ∧ 𝑌 ∈ 𝑃 ∧ (𝑋‘2) ≠ (𝑌‘2)) ∧ (𝑅 ∈ ℝ⁺ ∧ (𝑋𝐷 0 ) < 𝑅)) → 0 < ((-(2 · (((𝑌‘1) − (𝑋‘1)) · (((𝑋‘2) · (𝑌‘1)) − ((𝑋‘1) · (𝑌‘2)))))↑2) − (4 · (((((𝑋‘2) − (𝑌‘2))↑2) + (((𝑌‘1) − (𝑋‘1))↑2)) · (((((𝑋‘2) · (𝑌‘1)) − ((𝑋‘1) · (𝑌‘2)))↑2) − ((((𝑋‘2) − (𝑌‘2))↑2) · (𝑅↑2)))))))

Colors of variables: wff setvar class

Syntax hints: → wi 4 ∧ wa 398 ∧ w3a 1082 = wceq 1536 ∈ wcel 2113 ≠ wne 3015 {csn 4560 {cpr 4562 class class class wbr 5059 × cxp 5546 ‘cfv 6348 (class class class)co 7149 ↑_m cmap 8399 ℝcr 10529 0cc0 10530 1c1 10531 + caddc 10533 · cmul 10535 < clt 10668 − cmin 10863 -cneg 10864 2c2 11686 4c4 11688 ℕ₀cn0 11891 ℝ⁺crp 12383 ...cfz 12889 ↑cexp 13426 √csqrt 14585 distcds 16567 ℝ^crrx 23979 𝔼_hilcehl 23980 Line_Mcline 44784 Spherecsph 44785

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 1969 ax-7 2014 ax-8 2115 ax-9 2123 ax-10 2144 ax-11 2160 ax-12 2176 ax-ext 2792 ax-rep 5183 ax-sep 5196 ax-nul 5203 ax-pow 5259 ax-pr 5323 ax-un 7454 ax-inf2 9097 ax-cnex 10586 ax-resscn 10587 ax-1cn 10588 ax-icn 10589 ax-addcl 10590 ax-addrcl 10591 ax-mulcl 10592 ax-mulrcl 10593 ax-mulcom 10594 ax-addass 10595 ax-mulass 10596 ax-distr 10597 ax-i2m1 10598 ax-1ne0 10599 ax-1rid 10600 ax-rnegex 10601 ax-rrecex 10602 ax-cnre 10603 ax-pre-lttri 10604 ax-pre-lttrn 10605 ax-pre-ltadd 10606 ax-pre-mulgt0 10607 ax-pre-sup 10608 ax-addf 10609 ax-mulf 10610

This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1083 df-3an 1084 df-tru 1539 df-fal 1549 df-ex 1780 df-nf 1784 df-sb 2069 df-mo 2621 df-eu 2653 df-clab 2799 df-cleq 2813 df-clel 2892 df-nfc 2962 df-ne 3016 df-nel 3123 df-ral 3142 df-rex 3143 df-reu 3144 df-rmo 3145 df-rab 3146 df-v 3493 df-sbc 3769 df-csb 3877 df-dif 3932 df-un 3934 df-in 3936 df-ss 3945 df-pss 3947 df-nul 4285 df-if 4461 df-pw 4534 df-sn 4561 df-pr 4563 df-tp 4565 df-op 4567 df-uni 4832 df-int 4870 df-iun 4914 df-br 5060 df-opab 5122 df-mpt 5140 df-tr 5166 df-id 5453 df-eprel 5458 df-po 5467 df-so 5468 df-fr 5507 df-se 5508 df-we 5509 df-xp 5554 df-rel 5555 df-cnv 5556 df-co 5557 df-dm 5558 df-rn 5559 df-res 5560 df-ima 5561 df-pred 6141 df-ord 6187 df-on 6188 df-lim 6189 df-suc 6190 df-iota 6307 df-fun 6350 df-fn 6351 df-f 6352 df-f1 6353 df-fo 6354 df-f1o 6355 df-fv 6356 df-isom 6357 df-riota 7107 df-ov 7152 df-oprab 7153 df-mpo 7154 df-of 7402 df-om 7574 df-1st 7682 df-2nd 7683 df-supp 7824 df-tpos 7885 df-wrecs 7940 df-recs 8001 df-rdg 8039 df-1o 8095 df-oadd 8099 df-er 8282 df-map 8401 df-ixp 8455 df-en 8503 df-dom 8504 df-sdom 8505 df-fin 8506 df-fsupp 8827 df-sup 8899 df-oi 8967 df-card 9361 df-pnf 10670 df-mnf 10671 df-xr 10672 df-ltxr 10673 df-le 10674 df-sub 10865 df-neg 10866 df-div 11291 df-nn 11632 df-2 11694 df-3 11695 df-4 11696 df-5 11697 df-6 11698 df-7 11699 df-8 11700 df-9 11701 df-n0 11892 df-z 11976 df-dec 12093 df-uz 12238 df-rp 12384 df-fz 12890 df-fzo 13031 df-seq 13367 df-exp 13427 df-hash 13688 df-cj 14451 df-re 14452 df-im 14453 df-sqrt 14587 df-abs 14588 df-clim 14838 df-sum 15036 df-struct 16478 df-ndx 16479 df-slot 16480 df-base 16482 df-sets 16483 df-ress 16484 df-plusg 16571 df-mulr 16572 df-starv 16573 df-sca 16574 df-vsca 16575 df-ip 16576 df-tset 16577 df-ple 16578 df-ds 16580 df-unif 16581 df-hom 16582 df-cco 16583 df-0g 16708 df-gsum 16709 df-prds 16714 df-pws 16716 df-mgm 17845 df-sgrp 17894 df-mnd 17905 df-mhm 17949 df-grp 18099 df-minusg 18100 df-sbg 18101 df-subg 18269 df-ghm 18349 df-cntz 18440 df-cmn 18901 df-abl 18902 df-mgp 19233 df-ur 19245 df-ring 19292 df-cring 19293 df-oppr 19366 df-dvdsr 19384 df-unit 19385 df-invr 19415 df-dvr 19426 df-rnghom 19460 df-drng 19497 df-field 19498 df-subrg 19526 df-staf 19609 df-srng 19610 df-lmod 19629 df-lss 19697 df-sra 19937 df-rgmod 19938 df-cnfld 20539 df-refld 20742 df-dsmm 20869 df-frlm 20884 df-nm 23185 df-tng 23187 df-tcph 23766 df-rrx 23981 df-ehl 23982

This theorem is referenced by: itscnhlinecirc02p 44842

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