Theorem stadd3i 32192

Description: If the sum of 3 states is 3, then each state is 1. (Contributed by NM, 13-Nov-1999.) (New usage is discouraged.)

Hypotheses

Ref	Expression
stle.1	⊢ 𝐴 ∈ Cℋ
stle.2	⊢ 𝐵 ∈ Cℋ
stm1add3.3	⊢ 𝐶 ∈ Cℋ

Assertion

Ref	Expression
stadd3i	⊢ (𝑆 ∈ States → ((((𝑆‘𝐴) + (𝑆‘𝐵)) + (𝑆‘𝐶)) = 3 → (𝑆‘𝐴) = 1))

Proof of Theorem stadd3i

Step	Hyp	Ref	Expression
1		stle.1	. . . . . 6 ⊢ 𝐴 ∈ Cℋ
2		stcl 32160	. . . . . 6 ⊢ (𝑆 ∈ States → (𝐴 ∈ Cℋ → (𝑆‘𝐴) ∈ ℝ))
3	1, 2	mpi 20	. . . . 5 ⊢ (𝑆 ∈ States → (𝑆‘𝐴) ∈ ℝ)
4	3	recnd 11143	. . . 4 ⊢ (𝑆 ∈ States → (𝑆‘𝐴) ∈ ℂ)
5		stle.2	. . . . . 6 ⊢ 𝐵 ∈ Cℋ
6		stcl 32160	. . . . . 6 ⊢ (𝑆 ∈ States → (𝐵 ∈ Cℋ → (𝑆‘𝐵) ∈ ℝ))
7	5, 6	mpi 20	. . . . 5 ⊢ (𝑆 ∈ States → (𝑆‘𝐵) ∈ ℝ)
8	7	recnd 11143	. . . 4 ⊢ (𝑆 ∈ States → (𝑆‘𝐵) ∈ ℂ)
9		stm1add3.3	. . . . . 6 ⊢ 𝐶 ∈ Cℋ
10		stcl 32160	. . . . . 6 ⊢ (𝑆 ∈ States → (𝐶 ∈ Cℋ → (𝑆‘𝐶) ∈ ℝ))
11	9, 10	mpi 20	. . . . 5 ⊢ (𝑆 ∈ States → (𝑆‘𝐶) ∈ ℝ)
12	11	recnd 11143	. . . 4 ⊢ (𝑆 ∈ States → (𝑆‘𝐶) ∈ ℂ)
13	4, 8, 12	addassd 11137	. . 3 ⊢ (𝑆 ∈ States → (((𝑆‘𝐴) + (𝑆‘𝐵)) + (𝑆‘𝐶)) = ((𝑆‘𝐴) + ((𝑆‘𝐵) + (𝑆‘𝐶))))
14	13	eqeq1d 2731	. 2 ⊢ (𝑆 ∈ States → ((((𝑆‘𝐴) + (𝑆‘𝐵)) + (𝑆‘𝐶)) = 3 ↔ ((𝑆‘𝐴) + ((𝑆‘𝐵) + (𝑆‘𝐶))) = 3))
15		eqcom 2736	. . . 4 ⊢ (((𝑆‘𝐴) + ((𝑆‘𝐵) + (𝑆‘𝐶))) = 3 ↔ 3 = ((𝑆‘𝐴) + ((𝑆‘𝐵) + (𝑆‘𝐶))))
16	7, 11	readdcld 11144	. . . . . . 7 ⊢ (𝑆 ∈ States → ((𝑆‘𝐵) + (𝑆‘𝐶)) ∈ ℝ)
17	3, 16	readdcld 11144	. . . . . 6 ⊢ (𝑆 ∈ States → ((𝑆‘𝐴) + ((𝑆‘𝐵) + (𝑆‘𝐶))) ∈ ℝ)
18		ltne 11213	. . . . . . 7 ⊢ ((((𝑆‘𝐴) + ((𝑆‘𝐵) + (𝑆‘𝐶))) ∈ ℝ ∧ ((𝑆‘𝐴) + ((𝑆‘𝐵) + (𝑆‘𝐶))) < 3) → 3 ≠ ((𝑆‘𝐴) + ((𝑆‘𝐵) + (𝑆‘𝐶))))
19	18	ex 412	. . . . . 6 ⊢ (((𝑆‘𝐴) + ((𝑆‘𝐵) + (𝑆‘𝐶))) ∈ ℝ → (((𝑆‘𝐴) + ((𝑆‘𝐵) + (𝑆‘𝐶))) < 3 → 3 ≠ ((𝑆‘𝐴) + ((𝑆‘𝐵) + (𝑆‘𝐶)))))
20	17, 19	syl 17	. . . . 5 ⊢ (𝑆 ∈ States → (((𝑆‘𝐴) + ((𝑆‘𝐵) + (𝑆‘𝐶))) < 3 → 3 ≠ ((𝑆‘𝐴) + ((𝑆‘𝐵) + (𝑆‘𝐶)))))
21	20	necon2bd 2941	. . . 4 ⊢ (𝑆 ∈ States → (3 = ((𝑆‘𝐴) + ((𝑆‘𝐵) + (𝑆‘𝐶))) → ¬ ((𝑆‘𝐴) + ((𝑆‘𝐵) + (𝑆‘𝐶))) < 3))
22	15, 21	biimtrid 242	. . 3 ⊢ (𝑆 ∈ States → (((𝑆‘𝐴) + ((𝑆‘𝐵) + (𝑆‘𝐶))) = 3 → ¬ ((𝑆‘𝐴) + ((𝑆‘𝐵) + (𝑆‘𝐶))) < 3))
23		1re 11115	. . . . . . . . . . 11 ⊢ 1 ∈ ℝ
24	23, 23	readdcli 11130	. . . . . . . . . 10 ⊢ (1 + 1) ∈ ℝ
25	24	a1i 11	. . . . . . . . 9 ⊢ (𝑆 ∈ States → (1 + 1) ∈ ℝ)
26		1red 11116	. . . . . . . . . 10 ⊢ (𝑆 ∈ States → 1 ∈ ℝ)
27		stle1 32169	. . . . . . . . . . 11 ⊢ (𝑆 ∈ States → (𝐵 ∈ Cℋ → (𝑆‘𝐵) ≤ 1))
28	5, 27	mpi 20	. . . . . . . . . 10 ⊢ (𝑆 ∈ States → (𝑆‘𝐵) ≤ 1)
29		stle1 32169	. . . . . . . . . . 11 ⊢ (𝑆 ∈ States → (𝐶 ∈ Cℋ → (𝑆‘𝐶) ≤ 1))
30	9, 29	mpi 20	. . . . . . . . . 10 ⊢ (𝑆 ∈ States → (𝑆‘𝐶) ≤ 1)
31	7, 11, 26, 26, 28, 30	le2addd 11739	. . . . . . . . 9 ⊢ (𝑆 ∈ States → ((𝑆‘𝐵) + (𝑆‘𝐶)) ≤ (1 + 1))
32	16, 25, 3, 31	leadd2dd 11735	. . . . . . . 8 ⊢ (𝑆 ∈ States → ((𝑆‘𝐴) + ((𝑆‘𝐵) + (𝑆‘𝐶))) ≤ ((𝑆‘𝐴) + (1 + 1)))
33	32	adantr 480	. . . . . . 7 ⊢ ((𝑆 ∈ States ∧ (𝑆‘𝐴) < 1) → ((𝑆‘𝐴) + ((𝑆‘𝐵) + (𝑆‘𝐶))) ≤ ((𝑆‘𝐴) + (1 + 1)))
34		ltadd1 11587	. . . . . . . . . 10 ⊢ (((𝑆‘𝐴) ∈ ℝ ∧ 1 ∈ ℝ ∧ (1 + 1) ∈ ℝ) → ((𝑆‘𝐴) < 1 ↔ ((𝑆‘𝐴) + (1 + 1)) < (1 + (1 + 1))))
35	34	biimpd 229	. . . . . . . . 9 ⊢ (((𝑆‘𝐴) ∈ ℝ ∧ 1 ∈ ℝ ∧ (1 + 1) ∈ ℝ) → ((𝑆‘𝐴) < 1 → ((𝑆‘𝐴) + (1 + 1)) < (1 + (1 + 1))))
36	3, 26, 25, 35	syl3anc 1373	. . . . . . . 8 ⊢ (𝑆 ∈ States → ((𝑆‘𝐴) < 1 → ((𝑆‘𝐴) + (1 + 1)) < (1 + (1 + 1))))
37	36	imp 406	. . . . . . 7 ⊢ ((𝑆 ∈ States ∧ (𝑆‘𝐴) < 1) → ((𝑆‘𝐴) + (1 + 1)) < (1 + (1 + 1)))
38		readdcl 11092	. . . . . . . . . 10 ⊢ (((𝑆‘𝐴) ∈ ℝ ∧ (1 + 1) ∈ ℝ) → ((𝑆‘𝐴) + (1 + 1)) ∈ ℝ)
39	3, 24, 38	sylancl 586	. . . . . . . . 9 ⊢ (𝑆 ∈ States → ((𝑆‘𝐴) + (1 + 1)) ∈ ℝ)
40	23, 24	readdcli 11130	. . . . . . . . . 10 ⊢ (1 + (1 + 1)) ∈ ℝ
41	40	a1i 11	. . . . . . . . 9 ⊢ (𝑆 ∈ States → (1 + (1 + 1)) ∈ ℝ)
42		lelttr 11206	. . . . . . . . 9 ⊢ ((((𝑆‘𝐴) + ((𝑆‘𝐵) + (𝑆‘𝐶))) ∈ ℝ ∧ ((𝑆‘𝐴) + (1 + 1)) ∈ ℝ ∧ (1 + (1 + 1)) ∈ ℝ) → ((((𝑆‘𝐴) + ((𝑆‘𝐵) + (𝑆‘𝐶))) ≤ ((𝑆‘𝐴) + (1 + 1)) ∧ ((𝑆‘𝐴) + (1 + 1)) < (1 + (1 + 1))) → ((𝑆‘𝐴) + ((𝑆‘𝐵) + (𝑆‘𝐶))) < (1 + (1 + 1))))
43	17, 39, 41, 42	syl3anc 1373	. . . . . . . 8 ⊢ (𝑆 ∈ States → ((((𝑆‘𝐴) + ((𝑆‘𝐵) + (𝑆‘𝐶))) ≤ ((𝑆‘𝐴) + (1 + 1)) ∧ ((𝑆‘𝐴) + (1 + 1)) < (1 + (1 + 1))) → ((𝑆‘𝐴) + ((𝑆‘𝐵) + (𝑆‘𝐶))) < (1 + (1 + 1))))
44	43	adantr 480	. . . . . . 7 ⊢ ((𝑆 ∈ States ∧ (𝑆‘𝐴) < 1) → ((((𝑆‘𝐴) + ((𝑆‘𝐵) + (𝑆‘𝐶))) ≤ ((𝑆‘𝐴) + (1 + 1)) ∧ ((𝑆‘𝐴) + (1 + 1)) < (1 + (1 + 1))) → ((𝑆‘𝐴) + ((𝑆‘𝐵) + (𝑆‘𝐶))) < (1 + (1 + 1))))
45	33, 37, 44	mp2and 699	. . . . . 6 ⊢ ((𝑆 ∈ States ∧ (𝑆‘𝐴) < 1) → ((𝑆‘𝐴) + ((𝑆‘𝐵) + (𝑆‘𝐶))) < (1 + (1 + 1)))
46		df-3 12192	. . . . . . 7 ⊢ 3 = (2 + 1)
47		df-2 12191	. . . . . . . 8 ⊢ 2 = (1 + 1)
48	47	oveq1i 7359	. . . . . . 7 ⊢ (2 + 1) = ((1 + 1) + 1)
49		ax-1cn 11067	. . . . . . . 8 ⊢ 1 ∈ ℂ
50	49, 49, 49	addassi 11125	. . . . . . 7 ⊢ ((1 + 1) + 1) = (1 + (1 + 1))
51	46, 48, 50	3eqtrri 2757	. . . . . 6 ⊢ (1 + (1 + 1)) = 3
52	45, 51	breqtrdi 5133	. . . . 5 ⊢ ((𝑆 ∈ States ∧ (𝑆‘𝐴) < 1) → ((𝑆‘𝐴) + ((𝑆‘𝐵) + (𝑆‘𝐶))) < 3)
53	52	ex 412	. . . 4 ⊢ (𝑆 ∈ States → ((𝑆‘𝐴) < 1 → ((𝑆‘𝐴) + ((𝑆‘𝐵) + (𝑆‘𝐶))) < 3))
54	53	con3d 152	. . 3 ⊢ (𝑆 ∈ States → (¬ ((𝑆‘𝐴) + ((𝑆‘𝐵) + (𝑆‘𝐶))) < 3 → ¬ (𝑆‘𝐴) < 1))
55		stle1 32169	. . . . . 6 ⊢ (𝑆 ∈ States → (𝐴 ∈ Cℋ → (𝑆‘𝐴) ≤ 1))
56	1, 55	mpi 20	. . . . 5 ⊢ (𝑆 ∈ States → (𝑆‘𝐴) ≤ 1)
57		leloe 11202	. . . . . 6 ⊢ (((𝑆‘𝐴) ∈ ℝ ∧ 1 ∈ ℝ) → ((𝑆‘𝐴) ≤ 1 ↔ ((𝑆‘𝐴) < 1 ∨ (𝑆‘𝐴) = 1)))
58	3, 23, 57	sylancl 586	. . . . 5 ⊢ (𝑆 ∈ States → ((𝑆‘𝐴) ≤ 1 ↔ ((𝑆‘𝐴) < 1 ∨ (𝑆‘𝐴) = 1)))
59	56, 58	mpbid 232	. . . 4 ⊢ (𝑆 ∈ States → ((𝑆‘𝐴) < 1 ∨ (𝑆‘𝐴) = 1))
60	59	ord 864	. . 3 ⊢ (𝑆 ∈ States → (¬ (𝑆‘𝐴) < 1 → (𝑆‘𝐴) = 1))
61	22, 54, 60	3syld 60	. 2 ⊢ (𝑆 ∈ States → (((𝑆‘𝐴) + ((𝑆‘𝐵) + (𝑆‘𝐶))) = 3 → (𝑆‘𝐴) = 1))
62	14, 61	sylbid 240	1 ⊢ (𝑆 ∈ States → ((((𝑆‘𝐴) + (𝑆‘𝐵)) + (𝑆‘𝐶)) = 3 → (𝑆‘𝐴) = 1))

Syntax hints:  ¬ wn 3   → wi 4   ↔ wb 206   ∧ wa 395   ∨ wo 847   ∧ w3a 1086   = wceq 1540   ∈ wcel 2109   ≠ wne 2925   class class class wbr 5092  ‘cfv 6482  (class class class)co 7349  ℝcr 11008  1c1 11010   + caddc 11012   < clt 11149   ≤ cle 11150  2c2 12183  3c3 12184   C_ℋ cch 30873  Statescst 30906

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 1967  ax-7 2008  ax-8 2111  ax-9 2119  ax-10 2142  ax-11 2158  ax-12 2178  ax-ext 2701  ax-sep 5235  ax-nul 5245  ax-pow 5304  ax-pr 5371  ax-un 7671  ax-cnex 11065  ax-resscn 11066  ax-1cn 11067  ax-icn 11068  ax-addcl 11069  ax-addrcl 11070  ax-mulcl 11071  ax-mulrcl 11072  ax-mulcom 11073  ax-addass 11074  ax-mulass 11075  ax-distr 11076  ax-i2m1 11077  ax-1ne0 11078  ax-1rid 11079  ax-rnegex 11080  ax-rrecex 11081  ax-cnre 11082  ax-pre-lttri 11083  ax-pre-lttrn 11084  ax-pre-ltadd 11085  ax-hilex 30943

This theorem depends on definitions:  df-bi 207  df-an 396  df-or 848  df-3or 1087  df-3an 1088  df-tru 1543  df-fal 1553  df-ex 1780  df-nf 1784  df-sb 2066  df-mo 2533  df-eu 2562  df-clab 2708  df-cleq 2721  df-clel 2803  df-nfc 2878  df-ne 2926  df-nel 3030  df-ral 3045  df-rex 3054  df-rab 3395  df-v 3438  df-sbc 3743  df-csb 3852  df-dif 3906  df-un 3908  df-in 3910  df-ss 3920  df-nul 4285  df-if 4477  df-pw 4553  df-sn 4578  df-pr 4580  df-op 4584  df-uni 4859  df-br 5093  df-opab 5155  df-mpt 5174  df-id 5514  df-po 5527  df-so 5528  df-xp 5625  df-rel 5626  df-cnv 5627  df-co 5628  df-dm 5629  df-rn 5630  df-res 5631  df-ima 5632  df-iota 6438  df-fun 6484  df-fn 6485  df-f 6486  df-f1 6487  df-fo 6488  df-f1o 6489  df-fv 6490  df-ov 7352  df-oprab 7353  df-mpo 7354  df-er 8625  df-map 8755  df-en 8873  df-dom 8874  df-sdom 8875  df-pnf 11151  df-mnf 11152  df-xr 11153  df-ltxr 11154  df-le 11155  df-2 12191  df-3 12192  df-icc 13255  df-sh 31151  df-ch 31165  df-st 32155

This theorem is referenced by:  golem2  32216