0ltat - Mathbox for Norm Megill

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Theorem 0ltat 33596

Description: An atom is greater than zero. (Contributed by NM, 4-Jul-2012.)

**Hypotheses**
Ref	Expression
0ltat.z	⊢ 0 = (0.‘𝐾)
0ltat.s	⊢ < = (lt‘𝐾)
0ltat.a	⊢ 𝐴 = (Atoms‘𝐾)

**Assertion**
Ref	Expression
0ltat	⊢ ((𝐾 ∈ OP ∧ 𝑃 ∈ 𝐴) → 0 < 𝑃)

**Proof of Theorem 0ltat**
Step	Hyp	Ref	Expression
1		simpl 472	. 2 ⊢ ((𝐾 ∈ OP ∧ 𝑃 ∈ 𝐴) → 𝐾 ∈ OP)
2		eqid 2610	. . . 4 ⊢ (Base‘𝐾) = (Base‘𝐾)
3		0ltat.z	. . . 4 ⊢ 0 = (0.‘𝐾)
4	2, 3	op0cl 33489	. . 3 ⊢ (𝐾 ∈ OP → 0 ∈ (Base‘𝐾))
5	4	adantr 480	. 2 ⊢ ((𝐾 ∈ OP ∧ 𝑃 ∈ 𝐴) → 0 ∈ (Base‘𝐾))
6		0ltat.a	. . . 4 ⊢ 𝐴 = (Atoms‘𝐾)
7	2, 6	atbase 33594	. . 3 ⊢ (𝑃 ∈ 𝐴 → 𝑃 ∈ (Base‘𝐾))
8	7	adantl 481	. 2 ⊢ ((𝐾 ∈ OP ∧ 𝑃 ∈ 𝐴) → 𝑃 ∈ (Base‘𝐾))
9		eqid 2610	. . 3 ⊢ ( ⋖ ‘𝐾) = ( ⋖ ‘𝐾)
10	3, 9, 6	atcvr0 33593	. 2 ⊢ ((𝐾 ∈ OP ∧ 𝑃 ∈ 𝐴) → 0 ( ⋖ ‘𝐾)𝑃)
11		0ltat.s	. . 3 ⊢ < = (lt‘𝐾)
12	2, 11, 9	cvrlt 33575	. 2 ⊢ (((𝐾 ∈ OP ∧ 0 ∈ (Base‘𝐾) ∧ 𝑃 ∈ (Base‘𝐾)) ∧ 0 ( ⋖ ‘𝐾)𝑃) → 0 < 𝑃)
13	1, 5, 8, 10, 12	syl31anc 1321	1 ⊢ ((𝐾 ∈ OP ∧ 𝑃 ∈ 𝐴) → 0 < 𝑃)

Colors of variables: wff setvar class

Syntax hints: → wi 4 ∧ wa 383 = wceq 1475 ∈ wcel 1977 class class class wbr 4583 ‘cfv 5804 Basecbs 15695 ltcplt 16764 0.cp0 16860 OPcops 33477 ⋖ ccvr 33567 Atomscatm 33568

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

This theorem depends on definitions: df-bi 196 df-or 384 df-an 385 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-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-nul 3875 df-if 4037 df-pw 4110 df-sn 4126 df-pr 4128 df-op 4132 df-uni 4373 df-iun 4457 df-br 4584 df-opab 4644 df-mpt 4645 df-id 4953 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-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-glb 16798 df-p0 16862 df-oposet 33481 df-covers 33571 df-ats 33572

This theorem is referenced by: 2atm2atN 34089 dia2dimlem2 35372 dia2dimlem3 35373

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