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Mirrors > Home > HSE Home > Th. List > leopg | Structured version Visualization version GIF version |
Description: Ordering relation for positive operators. Definition of positive operator ordering in [Kreyszig] p. 470. (Contributed by NM, 23-Jul-2006.) (New usage is discouraged.) |
Ref | Expression |
---|---|
leopg | ⊢ ((𝑇 ∈ 𝐴 ∧ 𝑈 ∈ 𝐵) → (𝑇 ≤op 𝑈 ↔ ((𝑈 −op 𝑇) ∈ HrmOp ∧ ∀𝑥 ∈ ℋ 0 ≤ (((𝑈 −op 𝑇)‘𝑥) ·ih 𝑥)))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | oveq2 6658 | . . . 4 ⊢ (𝑡 = 𝑇 → (𝑢 −op 𝑡) = (𝑢 −op 𝑇)) | |
2 | 1 | eleq1d 2686 | . . 3 ⊢ (𝑡 = 𝑇 → ((𝑢 −op 𝑡) ∈ HrmOp ↔ (𝑢 −op 𝑇) ∈ HrmOp)) |
3 | 1 | fveq1d 6193 | . . . . . 6 ⊢ (𝑡 = 𝑇 → ((𝑢 −op 𝑡)‘𝑥) = ((𝑢 −op 𝑇)‘𝑥)) |
4 | 3 | oveq1d 6665 | . . . . 5 ⊢ (𝑡 = 𝑇 → (((𝑢 −op 𝑡)‘𝑥) ·ih 𝑥) = (((𝑢 −op 𝑇)‘𝑥) ·ih 𝑥)) |
5 | 4 | breq2d 4665 | . . . 4 ⊢ (𝑡 = 𝑇 → (0 ≤ (((𝑢 −op 𝑡)‘𝑥) ·ih 𝑥) ↔ 0 ≤ (((𝑢 −op 𝑇)‘𝑥) ·ih 𝑥))) |
6 | 5 | ralbidv 2986 | . . 3 ⊢ (𝑡 = 𝑇 → (∀𝑥 ∈ ℋ 0 ≤ (((𝑢 −op 𝑡)‘𝑥) ·ih 𝑥) ↔ ∀𝑥 ∈ ℋ 0 ≤ (((𝑢 −op 𝑇)‘𝑥) ·ih 𝑥))) |
7 | 2, 6 | anbi12d 747 | . 2 ⊢ (𝑡 = 𝑇 → (((𝑢 −op 𝑡) ∈ HrmOp ∧ ∀𝑥 ∈ ℋ 0 ≤ (((𝑢 −op 𝑡)‘𝑥) ·ih 𝑥)) ↔ ((𝑢 −op 𝑇) ∈ HrmOp ∧ ∀𝑥 ∈ ℋ 0 ≤ (((𝑢 −op 𝑇)‘𝑥) ·ih 𝑥)))) |
8 | oveq1 6657 | . . . 4 ⊢ (𝑢 = 𝑈 → (𝑢 −op 𝑇) = (𝑈 −op 𝑇)) | |
9 | 8 | eleq1d 2686 | . . 3 ⊢ (𝑢 = 𝑈 → ((𝑢 −op 𝑇) ∈ HrmOp ↔ (𝑈 −op 𝑇) ∈ HrmOp)) |
10 | 8 | fveq1d 6193 | . . . . . 6 ⊢ (𝑢 = 𝑈 → ((𝑢 −op 𝑇)‘𝑥) = ((𝑈 −op 𝑇)‘𝑥)) |
11 | 10 | oveq1d 6665 | . . . . 5 ⊢ (𝑢 = 𝑈 → (((𝑢 −op 𝑇)‘𝑥) ·ih 𝑥) = (((𝑈 −op 𝑇)‘𝑥) ·ih 𝑥)) |
12 | 11 | breq2d 4665 | . . . 4 ⊢ (𝑢 = 𝑈 → (0 ≤ (((𝑢 −op 𝑇)‘𝑥) ·ih 𝑥) ↔ 0 ≤ (((𝑈 −op 𝑇)‘𝑥) ·ih 𝑥))) |
13 | 12 | ralbidv 2986 | . . 3 ⊢ (𝑢 = 𝑈 → (∀𝑥 ∈ ℋ 0 ≤ (((𝑢 −op 𝑇)‘𝑥) ·ih 𝑥) ↔ ∀𝑥 ∈ ℋ 0 ≤ (((𝑈 −op 𝑇)‘𝑥) ·ih 𝑥))) |
14 | 9, 13 | anbi12d 747 | . 2 ⊢ (𝑢 = 𝑈 → (((𝑢 −op 𝑇) ∈ HrmOp ∧ ∀𝑥 ∈ ℋ 0 ≤ (((𝑢 −op 𝑇)‘𝑥) ·ih 𝑥)) ↔ ((𝑈 −op 𝑇) ∈ HrmOp ∧ ∀𝑥 ∈ ℋ 0 ≤ (((𝑈 −op 𝑇)‘𝑥) ·ih 𝑥)))) |
15 | df-leop 28711 | . 2 ⊢ ≤op = {〈𝑡, 𝑢〉 ∣ ((𝑢 −op 𝑡) ∈ HrmOp ∧ ∀𝑥 ∈ ℋ 0 ≤ (((𝑢 −op 𝑡)‘𝑥) ·ih 𝑥))} | |
16 | 7, 14, 15 | brabg 4994 | 1 ⊢ ((𝑇 ∈ 𝐴 ∧ 𝑈 ∈ 𝐵) → (𝑇 ≤op 𝑈 ↔ ((𝑈 −op 𝑇) ∈ HrmOp ∧ ∀𝑥 ∈ ℋ 0 ≤ (((𝑈 −op 𝑇)‘𝑥) ·ih 𝑥)))) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 196 ∧ wa 384 = wceq 1483 ∈ wcel 1990 ∀wral 2912 class class class wbr 4653 ‘cfv 5888 (class class class)co 6650 0cc0 9936 ≤ cle 10075 ℋchil 27776 ·ih csp 27779 −op chod 27797 HrmOpcho 27807 ≤op cleo 27815 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-sep 4781 ax-nul 4789 ax-pr 4906 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ral 2917 df-rex 2918 df-rab 2921 df-v 3202 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-sn 4178 df-pr 4180 df-op 4184 df-uni 4437 df-br 4654 df-opab 4713 df-iota 5851 df-fv 5896 df-ov 6653 df-leop 28711 |
This theorem is referenced by: leop 28982 leoprf2 28986 |
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