Theorem xpsle 16064

Description: Value of the ordering in a binary structure product. (Contributed by Mario Carneiro, 20-Aug-2015.)

Hypotheses

Ref	Expression
xpsle.t	⊢ 𝑇 = (𝑅 ×s 𝑆)
xpsle.x	⊢ 𝑋 = (Base‘𝑅)
xpsle.y	⊢ 𝑌 = (Base‘𝑆)
xpsle.1	⊢ (𝜑 → 𝑅 ∈ 𝑉)
xpsle.2	⊢ (𝜑 → 𝑆 ∈ 𝑊)
xpsle.p	⊢ ≤ = (le‘𝑇)
xpsle.m	⊢ 𝑀 = (le‘𝑅)
xpsle.n	⊢ 𝑁 = (le‘𝑆)
xpsle.3	⊢ (𝜑 → 𝐴 ∈ 𝑋)
xpsle.4	⊢ (𝜑 → 𝐵 ∈ 𝑌)
xpsle.5	⊢ (𝜑 → 𝐶 ∈ 𝑋)
xpsle.6	⊢ (𝜑 → 𝐷 ∈ 𝑌)

Assertion

Ref	Expression
xpsle	⊢ (𝜑 → (⟨𝐴, 𝐵⟩ ≤ ⟨𝐶, 𝐷⟩ ↔ (𝐴𝑀𝐶 ∧ 𝐵𝑁𝐷)))

Proof of Theorem xpsle

Dummy variables 𝑐 𝑑 𝑘 𝑥 𝑦 𝑎 𝑏 are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		df-ov 6552	. . . . 5 ⊢ (𝐴(𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦}))𝐵) = ((𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦}))‘⟨𝐴, 𝐵⟩)
2		xpsle.3	. . . . . 6 ⊢ (𝜑 → 𝐴 ∈ 𝑋)
3		xpsle.4	. . . . . 6 ⊢ (𝜑 → 𝐵 ∈ 𝑌)
4		eqid 2610	. . . . . . 7 ⊢ (𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦})) = (𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦}))
5	4	xpsfval 16050	. . . . . 6 ⊢ ((𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑌) → (𝐴(𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦}))𝐵) = ◡({𝐴} +𝑐 {𝐵}))
6	2, 3, 5	syl2anc 691	. . . . 5 ⊢ (𝜑 → (𝐴(𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦}))𝐵) = ◡({𝐴} +𝑐 {𝐵}))
7	1, 6	syl5eqr 2658	. . . 4 ⊢ (𝜑 → ((𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦}))‘⟨𝐴, 𝐵⟩) = ◡({𝐴} +𝑐 {𝐵}))
8		opelxpi 5072	. . . . . 6 ⊢ ((𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑌) → ⟨𝐴, 𝐵⟩ ∈ (𝑋 × 𝑌))
9	2, 3, 8	syl2anc 691	. . . . 5 ⊢ (𝜑 → ⟨𝐴, 𝐵⟩ ∈ (𝑋 × 𝑌))
10	4	xpsff1o2 16054	. . . . . . 7 ⊢ (𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦})):(𝑋 × 𝑌)–1-1-onto→ran (𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦}))
11		f1of 6050	. . . . . . 7 ⊢ ((𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦})):(𝑋 × 𝑌)–1-1-onto→ran (𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦})) → (𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦})):(𝑋 × 𝑌)⟶ran (𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦})))
12	10, 11	ax-mp 5	. . . . . 6 ⊢ (𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦})):(𝑋 × 𝑌)⟶ran (𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦}))
13	12	ffvelrni 6266	. . . . 5 ⊢ (⟨𝐴, 𝐵⟩ ∈ (𝑋 × 𝑌) → ((𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦}))‘⟨𝐴, 𝐵⟩) ∈ ran (𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦})))
14	9, 13	syl 17	. . . 4 ⊢ (𝜑 → ((𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦}))‘⟨𝐴, 𝐵⟩) ∈ ran (𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦})))
15	7, 14	eqeltrrd 2689	. . 3 ⊢ (𝜑 → ◡({𝐴} +𝑐 {𝐵}) ∈ ran (𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦})))
16		df-ov 6552	. . . . 5 ⊢ (𝐶(𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦}))𝐷) = ((𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦}))‘⟨𝐶, 𝐷⟩)
17		xpsle.5	. . . . . 6 ⊢ (𝜑 → 𝐶 ∈ 𝑋)
18		xpsle.6	. . . . . 6 ⊢ (𝜑 → 𝐷 ∈ 𝑌)
19	4	xpsfval 16050	. . . . . 6 ⊢ ((𝐶 ∈ 𝑋 ∧ 𝐷 ∈ 𝑌) → (𝐶(𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦}))𝐷) = ◡({𝐶} +𝑐 {𝐷}))
20	17, 18, 19	syl2anc 691	. . . . 5 ⊢ (𝜑 → (𝐶(𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦}))𝐷) = ◡({𝐶} +𝑐 {𝐷}))
21	16, 20	syl5eqr 2658	. . . 4 ⊢ (𝜑 → ((𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦}))‘⟨𝐶, 𝐷⟩) = ◡({𝐶} +𝑐 {𝐷}))
22		opelxpi 5072	. . . . . 6 ⊢ ((𝐶 ∈ 𝑋 ∧ 𝐷 ∈ 𝑌) → ⟨𝐶, 𝐷⟩ ∈ (𝑋 × 𝑌))
23	17, 18, 22	syl2anc 691	. . . . 5 ⊢ (𝜑 → ⟨𝐶, 𝐷⟩ ∈ (𝑋 × 𝑌))
24	12	ffvelrni 6266	. . . . 5 ⊢ (⟨𝐶, 𝐷⟩ ∈ (𝑋 × 𝑌) → ((𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦}))‘⟨𝐶, 𝐷⟩) ∈ ran (𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦})))
25	23, 24	syl 17	. . . 4 ⊢ (𝜑 → ((𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦}))‘⟨𝐶, 𝐷⟩) ∈ ran (𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦})))
26	21, 25	eqeltrrd 2689	. . 3 ⊢ (𝜑 → ◡({𝐶} +𝑐 {𝐷}) ∈ ran (𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦})))
27		xpsle.t	. . . . 5 ⊢ 𝑇 = (𝑅 ×s 𝑆)
28		xpsle.x	. . . . 5 ⊢ 𝑋 = (Base‘𝑅)
29		xpsle.y	. . . . 5 ⊢ 𝑌 = (Base‘𝑆)
30		xpsle.1	. . . . 5 ⊢ (𝜑 → 𝑅 ∈ 𝑉)
31		xpsle.2	. . . . 5 ⊢ (𝜑 → 𝑆 ∈ 𝑊)
32		eqid 2610	. . . . 5 ⊢ (Scalar‘𝑅) = (Scalar‘𝑅)
33		eqid 2610	. . . . 5 ⊢ ((Scalar‘𝑅)Xs◡({𝑅} +𝑐 {𝑆})) = ((Scalar‘𝑅)Xs◡({𝑅} +𝑐 {𝑆}))
34	27, 28, 29, 30, 31, 4, 32, 33	xpsval 16055	. . . 4 ⊢ (𝜑 → 𝑇 = (◡(𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦})) “s ((Scalar‘𝑅)Xs◡({𝑅} +𝑐 {𝑆}))))
35	27, 28, 29, 30, 31, 4, 32, 33	xpslem 16056	. . . 4 ⊢ (𝜑 → ran (𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦})) = (Base‘((Scalar‘𝑅)Xs◡({𝑅} +𝑐 {𝑆}))))
36		f1ocnv 6062	. . . . . 6 ⊢ ((𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦})):(𝑋 × 𝑌)–1-1-onto→ran (𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦})) → ◡(𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦})):ran (𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦}))–1-1-onto→(𝑋 × 𝑌))
37	10, 36	mp1i 13	. . . . 5 ⊢ (𝜑 → ◡(𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦})):ran (𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦}))–1-1-onto→(𝑋 × 𝑌))
38		f1ofo 6057	. . . . 5 ⊢ (◡(𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦})):ran (𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦}))–1-1-onto→(𝑋 × 𝑌) → ◡(𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦})):ran (𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦}))–onto→(𝑋 × 𝑌))
39	37, 38	syl 17	. . . 4 ⊢ (𝜑 → ◡(𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦})):ran (𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦}))–onto→(𝑋 × 𝑌))
40		ovex 6577	. . . . 5 ⊢ ((Scalar‘𝑅)Xs◡({𝑅} +𝑐 {𝑆})) ∈ V
41	40	a1i 11	. . . 4 ⊢ (𝜑 → ((Scalar‘𝑅)Xs◡({𝑅} +𝑐 {𝑆})) ∈ V)
42		xpsle.p	. . . 4 ⊢ ≤ = (le‘𝑇)
43		eqid 2610	. . . 4 ⊢ (le‘((Scalar‘𝑅)Xs◡({𝑅} +𝑐 {𝑆}))) = (le‘((Scalar‘𝑅)Xs◡({𝑅} +𝑐 {𝑆})))
44	37	f1olecpbl 16010	. . . 4 ⊢ ((𝜑 ∧ (𝑎 ∈ ran (𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦})) ∧ 𝑏 ∈ ran (𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦}))) ∧ (𝑐 ∈ ran (𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦})) ∧ 𝑑 ∈ ran (𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦})))) → (((◡(𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦}))‘𝑎) = (◡(𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦}))‘𝑐) ∧ (◡(𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦}))‘𝑏) = (◡(𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦}))‘𝑑)) → (𝑎(le‘((Scalar‘𝑅)Xs◡({𝑅} +𝑐 {𝑆})))𝑏 ↔ 𝑐(le‘((Scalar‘𝑅)Xs◡({𝑅} +𝑐 {𝑆})))𝑑)))
45	34, 35, 39, 41, 42, 43, 44	imasleval 16024	. . 3 ⊢ ((𝜑 ∧ ◡({𝐴} +𝑐 {𝐵}) ∈ ran (𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦})) ∧ ◡({𝐶} +𝑐 {𝐷}) ∈ ran (𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦}))) → ((◡(𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦}))‘◡({𝐴} +𝑐 {𝐵})) ≤ (◡(𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦}))‘◡({𝐶} +𝑐 {𝐷})) ↔ ◡({𝐴} +𝑐 {𝐵})(le‘((Scalar‘𝑅)Xs◡({𝑅} +𝑐 {𝑆})))◡({𝐶} +𝑐 {𝐷})))
46	15, 26, 45	mpd3an23 1418	. 2 ⊢ (𝜑 → ((◡(𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦}))‘◡({𝐴} +𝑐 {𝐵})) ≤ (◡(𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦}))‘◡({𝐶} +𝑐 {𝐷})) ↔ ◡({𝐴} +𝑐 {𝐵})(le‘((Scalar‘𝑅)Xs◡({𝑅} +𝑐 {𝑆})))◡({𝐶} +𝑐 {𝐷})))
47		f1ocnvfv 6434	. . . . 5 ⊢ (((𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦})):(𝑋 × 𝑌)–1-1-onto→ran (𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦})) ∧ ⟨𝐴, 𝐵⟩ ∈ (𝑋 × 𝑌)) → (((𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦}))‘⟨𝐴, 𝐵⟩) = ◡({𝐴} +𝑐 {𝐵}) → (◡(𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦}))‘◡({𝐴} +𝑐 {𝐵})) = ⟨𝐴, 𝐵⟩))
48	10, 9, 47	sylancr 694	. . . 4 ⊢ (𝜑 → (((𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦}))‘⟨𝐴, 𝐵⟩) = ◡({𝐴} +𝑐 {𝐵}) → (◡(𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦}))‘◡({𝐴} +𝑐 {𝐵})) = ⟨𝐴, 𝐵⟩))
49	7, 48	mpd 15	. . 3 ⊢ (𝜑 → (◡(𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦}))‘◡({𝐴} +𝑐 {𝐵})) = ⟨𝐴, 𝐵⟩)
50		f1ocnvfv 6434	. . . . 5 ⊢ (((𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦})):(𝑋 × 𝑌)–1-1-onto→ran (𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦})) ∧ ⟨𝐶, 𝐷⟩ ∈ (𝑋 × 𝑌)) → (((𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦}))‘⟨𝐶, 𝐷⟩) = ◡({𝐶} +𝑐 {𝐷}) → (◡(𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦}))‘◡({𝐶} +𝑐 {𝐷})) = ⟨𝐶, 𝐷⟩))
51	10, 23, 50	sylancr 694	. . . 4 ⊢ (𝜑 → (((𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦}))‘⟨𝐶, 𝐷⟩) = ◡({𝐶} +𝑐 {𝐷}) → (◡(𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦}))‘◡({𝐶} +𝑐 {𝐷})) = ⟨𝐶, 𝐷⟩))
52	21, 51	mpd 15	. . 3 ⊢ (𝜑 → (◡(𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦}))‘◡({𝐶} +𝑐 {𝐷})) = ⟨𝐶, 𝐷⟩)
53	49, 52	breq12d 4596	. 2 ⊢ (𝜑 → ((◡(𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦}))‘◡({𝐴} +𝑐 {𝐵})) ≤ (◡(𝑥 ∈ 𝑋, 𝑦 ∈ 𝑌 ↦ ◡({𝑥} +𝑐 {𝑦}))‘◡({𝐶} +𝑐 {𝐷})) ↔ ⟨𝐴, 𝐵⟩ ≤ ⟨𝐶, 𝐷⟩))
54		eqid 2610	. . . 4 ⊢ (Base‘((Scalar‘𝑅)Xs◡({𝑅} +𝑐 {𝑆}))) = (Base‘((Scalar‘𝑅)Xs◡({𝑅} +𝑐 {𝑆})))
55		fvex 6113	. . . . 5 ⊢ (Scalar‘𝑅) ∈ V
56	55	a1i 11	. . . 4 ⊢ (𝜑 → (Scalar‘𝑅) ∈ V)
57		2on 7455	. . . . 5 ⊢ 2𝑜 ∈ On
58	57	a1i 11	. . . 4 ⊢ (𝜑 → 2𝑜 ∈ On)
59		xpscfn 16042	. . . . 5 ⊢ ((𝑅 ∈ 𝑉 ∧ 𝑆 ∈ 𝑊) → ◡({𝑅} +𝑐 {𝑆}) Fn 2𝑜)
60	30, 31, 59	syl2anc 691	. . . 4 ⊢ (𝜑 → ◡({𝑅} +𝑐 {𝑆}) Fn 2𝑜)
61	15, 35	eleqtrd 2690	. . . 4 ⊢ (𝜑 → ◡({𝐴} +𝑐 {𝐵}) ∈ (Base‘((Scalar‘𝑅)Xs◡({𝑅} +𝑐 {𝑆}))))
62	26, 35	eleqtrd 2690	. . . 4 ⊢ (𝜑 → ◡({𝐶} +𝑐 {𝐷}) ∈ (Base‘((Scalar‘𝑅)Xs◡({𝑅} +𝑐 {𝑆}))))
63	33, 54, 56, 58, 60, 61, 62, 43	prdsleval 15960	. . 3 ⊢ (𝜑 → (◡({𝐴} +𝑐 {𝐵})(le‘((Scalar‘𝑅)Xs◡({𝑅} +𝑐 {𝑆})))◡({𝐶} +𝑐 {𝐷}) ↔ ∀𝑘 ∈ 2𝑜 (◡({𝐴} +𝑐 {𝐵})‘𝑘)(le‘(◡({𝑅} +𝑐 {𝑆})‘𝑘))(◡({𝐶} +𝑐 {𝐷})‘𝑘)))
64		df2o3 7460	. . . . . 6 ⊢ 2𝑜 = {∅, 1𝑜}
65	64	raleqi 3119	. . . . 5 ⊢ (∀𝑘 ∈ 2𝑜 (◡({𝐴} +𝑐 {𝐵})‘𝑘)(le‘(◡({𝑅} +𝑐 {𝑆})‘𝑘))(◡({𝐶} +𝑐 {𝐷})‘𝑘) ↔ ∀𝑘 ∈ {∅, 1𝑜} (◡({𝐴} +𝑐 {𝐵})‘𝑘)(le‘(◡({𝑅} +𝑐 {𝑆})‘𝑘))(◡({𝐶} +𝑐 {𝐷})‘𝑘))
66		0ex 4718	. . . . . 6 ⊢ ∅ ∈ V
67		1on 7454	. . . . . . 7 ⊢ 1𝑜 ∈ On
68	67	elexi 3186	. . . . . 6 ⊢ 1𝑜 ∈ V
69		fveq2 6103	. . . . . . 7 ⊢ (𝑘 = ∅ → (◡({𝐴} +𝑐 {𝐵})‘𝑘) = (◡({𝐴} +𝑐 {𝐵})‘∅))
70		fveq2 6103	. . . . . . . 8 ⊢ (𝑘 = ∅ → (◡({𝑅} +𝑐 {𝑆})‘𝑘) = (◡({𝑅} +𝑐 {𝑆})‘∅))
71	70	fveq2d 6107	. . . . . . 7 ⊢ (𝑘 = ∅ → (le‘(◡({𝑅} +𝑐 {𝑆})‘𝑘)) = (le‘(◡({𝑅} +𝑐 {𝑆})‘∅)))
72		fveq2 6103	. . . . . . 7 ⊢ (𝑘 = ∅ → (◡({𝐶} +𝑐 {𝐷})‘𝑘) = (◡({𝐶} +𝑐 {𝐷})‘∅))
73	69, 71, 72	breq123d 4597	. . . . . 6 ⊢ (𝑘 = ∅ → ((◡({𝐴} +𝑐 {𝐵})‘𝑘)(le‘(◡({𝑅} +𝑐 {𝑆})‘𝑘))(◡({𝐶} +𝑐 {𝐷})‘𝑘) ↔ (◡({𝐴} +𝑐 {𝐵})‘∅)(le‘(◡({𝑅} +𝑐 {𝑆})‘∅))(◡({𝐶} +𝑐 {𝐷})‘∅)))
74		fveq2 6103	. . . . . . 7 ⊢ (𝑘 = 1𝑜 → (◡({𝐴} +𝑐 {𝐵})‘𝑘) = (◡({𝐴} +𝑐 {𝐵})‘1𝑜))
75		fveq2 6103	. . . . . . . 8 ⊢ (𝑘 = 1𝑜 → (◡({𝑅} +𝑐 {𝑆})‘𝑘) = (◡({𝑅} +𝑐 {𝑆})‘1𝑜))
76	75	fveq2d 6107	. . . . . . 7 ⊢ (𝑘 = 1𝑜 → (le‘(◡({𝑅} +𝑐 {𝑆})‘𝑘)) = (le‘(◡({𝑅} +𝑐 {𝑆})‘1𝑜)))
77		fveq2 6103	. . . . . . 7 ⊢ (𝑘 = 1𝑜 → (◡({𝐶} +𝑐 {𝐷})‘𝑘) = (◡({𝐶} +𝑐 {𝐷})‘1𝑜))
78	74, 76, 77	breq123d 4597	. . . . . 6 ⊢ (𝑘 = 1𝑜 → ((◡({𝐴} +𝑐 {𝐵})‘𝑘)(le‘(◡({𝑅} +𝑐 {𝑆})‘𝑘))(◡({𝐶} +𝑐 {𝐷})‘𝑘) ↔ (◡({𝐴} +𝑐 {𝐵})‘1𝑜)(le‘(◡({𝑅} +𝑐 {𝑆})‘1𝑜))(◡({𝐶} +𝑐 {𝐷})‘1𝑜)))
79	66, 68, 73, 78	ralpr 4185	. . . . 5 ⊢ (∀𝑘 ∈ {∅, 1𝑜} (◡({𝐴} +𝑐 {𝐵})‘𝑘)(le‘(◡({𝑅} +𝑐 {𝑆})‘𝑘))(◡({𝐶} +𝑐 {𝐷})‘𝑘) ↔ ((◡({𝐴} +𝑐 {𝐵})‘∅)(le‘(◡({𝑅} +𝑐 {𝑆})‘∅))(◡({𝐶} +𝑐 {𝐷})‘∅) ∧ (◡({𝐴} +𝑐 {𝐵})‘1𝑜)(le‘(◡({𝑅} +𝑐 {𝑆})‘1𝑜))(◡({𝐶} +𝑐 {𝐷})‘1𝑜)))
80	65, 79	bitri 263	. . . 4 ⊢ (∀𝑘 ∈ 2𝑜 (◡({𝐴} +𝑐 {𝐵})‘𝑘)(le‘(◡({𝑅} +𝑐 {𝑆})‘𝑘))(◡({𝐶} +𝑐 {𝐷})‘𝑘) ↔ ((◡({𝐴} +𝑐 {𝐵})‘∅)(le‘(◡({𝑅} +𝑐 {𝑆})‘∅))(◡({𝐶} +𝑐 {𝐷})‘∅) ∧ (◡({𝐴} +𝑐 {𝐵})‘1𝑜)(le‘(◡({𝑅} +𝑐 {𝑆})‘1𝑜))(◡({𝐶} +𝑐 {𝐷})‘1𝑜)))
81		xpsc0 16043	. . . . . . 7 ⊢ (𝐴 ∈ 𝑋 → (◡({𝐴} +𝑐 {𝐵})‘∅) = 𝐴)
82	2, 81	syl 17	. . . . . 6 ⊢ (𝜑 → (◡({𝐴} +𝑐 {𝐵})‘∅) = 𝐴)
83		xpsc0 16043	. . . . . . . . 9 ⊢ (𝑅 ∈ 𝑉 → (◡({𝑅} +𝑐 {𝑆})‘∅) = 𝑅)
84	30, 83	syl 17	. . . . . . . 8 ⊢ (𝜑 → (◡({𝑅} +𝑐 {𝑆})‘∅) = 𝑅)
85	84	fveq2d 6107	. . . . . . 7 ⊢ (𝜑 → (le‘(◡({𝑅} +𝑐 {𝑆})‘∅)) = (le‘𝑅))
86		xpsle.m	. . . . . . 7 ⊢ 𝑀 = (le‘𝑅)
87	85, 86	syl6eqr 2662	. . . . . 6 ⊢ (𝜑 → (le‘(◡({𝑅} +𝑐 {𝑆})‘∅)) = 𝑀)
88		xpsc0 16043	. . . . . . 7 ⊢ (𝐶 ∈ 𝑋 → (◡({𝐶} +𝑐 {𝐷})‘∅) = 𝐶)
89	17, 88	syl 17	. . . . . 6 ⊢ (𝜑 → (◡({𝐶} +𝑐 {𝐷})‘∅) = 𝐶)
90	82, 87, 89	breq123d 4597	. . . . 5 ⊢ (𝜑 → ((◡({𝐴} +𝑐 {𝐵})‘∅)(le‘(◡({𝑅} +𝑐 {𝑆})‘∅))(◡({𝐶} +𝑐 {𝐷})‘∅) ↔ 𝐴𝑀𝐶))
91		xpsc1 16044	. . . . . . 7 ⊢ (𝐵 ∈ 𝑌 → (◡({𝐴} +𝑐 {𝐵})‘1𝑜) = 𝐵)
92	3, 91	syl 17	. . . . . 6 ⊢ (𝜑 → (◡({𝐴} +𝑐 {𝐵})‘1𝑜) = 𝐵)
93		xpsc1 16044	. . . . . . . . 9 ⊢ (𝑆 ∈ 𝑊 → (◡({𝑅} +𝑐 {𝑆})‘1𝑜) = 𝑆)
94	31, 93	syl 17	. . . . . . . 8 ⊢ (𝜑 → (◡({𝑅} +𝑐 {𝑆})‘1𝑜) = 𝑆)
95	94	fveq2d 6107	. . . . . . 7 ⊢ (𝜑 → (le‘(◡({𝑅} +𝑐 {𝑆})‘1𝑜)) = (le‘𝑆))
96		xpsle.n	. . . . . . 7 ⊢ 𝑁 = (le‘𝑆)
97	95, 96	syl6eqr 2662	. . . . . 6 ⊢ (𝜑 → (le‘(◡({𝑅} +𝑐 {𝑆})‘1𝑜)) = 𝑁)
98		xpsc1 16044	. . . . . . 7 ⊢ (𝐷 ∈ 𝑌 → (◡({𝐶} +𝑐 {𝐷})‘1𝑜) = 𝐷)
99	18, 98	syl 17	. . . . . 6 ⊢ (𝜑 → (◡({𝐶} +𝑐 {𝐷})‘1𝑜) = 𝐷)
100	92, 97, 99	breq123d 4597	. . . . 5 ⊢ (𝜑 → ((◡({𝐴} +𝑐 {𝐵})‘1𝑜)(le‘(◡({𝑅} +𝑐 {𝑆})‘1𝑜))(◡({𝐶} +𝑐 {𝐷})‘1𝑜) ↔ 𝐵𝑁𝐷))
101	90, 100	anbi12d 743	. . . 4 ⊢ (𝜑 → (((◡({𝐴} +𝑐 {𝐵})‘∅)(le‘(◡({𝑅} +𝑐 {𝑆})‘∅))(◡({𝐶} +𝑐 {𝐷})‘∅) ∧ (◡({𝐴} +𝑐 {𝐵})‘1𝑜)(le‘(◡({𝑅} +𝑐 {𝑆})‘1𝑜))(◡({𝐶} +𝑐 {𝐷})‘1𝑜)) ↔ (𝐴𝑀𝐶 ∧ 𝐵𝑁𝐷)))
102	80, 101	syl5bb 271	. . 3 ⊢ (𝜑 → (∀𝑘 ∈ 2𝑜 (◡({𝐴} +𝑐 {𝐵})‘𝑘)(le‘(◡({𝑅} +𝑐 {𝑆})‘𝑘))(◡({𝐶} +𝑐 {𝐷})‘𝑘) ↔ (𝐴𝑀𝐶 ∧ 𝐵𝑁𝐷)))
103	63, 102	bitrd 267	. 2 ⊢ (𝜑 → (◡({𝐴} +𝑐 {𝐵})(le‘((Scalar‘𝑅)Xs◡({𝑅} +𝑐 {𝑆})))◡({𝐶} +𝑐 {𝐷}) ↔ (𝐴𝑀𝐶 ∧ 𝐵𝑁𝐷)))
104	46, 53, 103	3bitr3d 297	1 ⊢ (𝜑 → (⟨𝐴, 𝐵⟩ ≤ ⟨𝐶, 𝐷⟩ ↔ (𝐴𝑀𝐶 ∧ 𝐵𝑁𝐷)))

Syntax hints:   → wi 4   ↔ wb 195   ∧ wa 383   = wceq 1475   ∈ wcel 1977  ∀wral 2896  Vcvv 3173  ∅c0 3874  {csn 4125  {cpr 4127  ⟨cop 4131   class class class wbr 4583   × cxp 5036  ^◡ccnv 5037  ran crn 5039  Oncon0 5640   Fn wfn 5799  ⟶wf 5800  –onto→wfo 5802  –1-1-onto→wf1o 5803  ‘cfv 5804  (class class class)co 6549   ↦ cmpt2 6551  1_𝑜c1o 7440  2_𝑜c2o 7441   +_𝑐 ccda 8872  Basecbs 15695  Scalarcsca 15771  lecple 15775  X_scprds 15929   ×_s cxps 15989

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-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

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-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-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-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-riota 6511  df-ov 6552  df-oprab 6553  df-mpt2 6554  df-om 6958  df-1st 7059  df-2nd 7060  df-wrecs 7294  df-recs 7355  df-rdg 7393  df-1o 7447  df-2o 7448  df-oadd 7451  df-er 7629  df-map 7746  df-ixp 7795  df-en 7842  df-dom 7843  df-sdom 7844  df-fin 7845  df-sup 8231  df-inf 8232  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-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-fz 12198  df-struct 15697  df-ndx 15698  df-slot 15699  df-base 15700  df-plusg 15781  df-mulr 15782  df-sca 15784  df-vsca 15785  df-ip 15786  df-tset 15787  df-ple 15788  df-ds 15791  df-hom 15793  df-cco 15794  df-prds 15931  df-imas 15991  df-xps 15993

This theorem is referenced by: (None)