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Theorem ballotlemsima 33115
Description: The image by 𝑆 of an interval before the first pick. (Contributed by Thierry Arnoux, 5-May-2017.)
Hypotheses
Ref Expression
ballotth.m 𝑀 ∈ ℕ
ballotth.n 𝑁 ∈ ℕ
ballotth.o 𝑂 = {𝑐 ∈ 𝒫 (1...(𝑀 + 𝑁)) ∣ (♯‘𝑐) = 𝑀}
ballotth.p 𝑃 = (𝑥 ∈ 𝒫 𝑂 ↦ ((♯‘𝑥) / (♯‘𝑂)))
ballotth.f 𝐹 = (𝑐𝑂 ↦ (𝑖 ∈ ℤ ↦ ((♯‘((1...𝑖) ∩ 𝑐)) − (♯‘((1...𝑖) ∖ 𝑐)))))
ballotth.e 𝐸 = {𝑐𝑂 ∣ ∀𝑖 ∈ (1...(𝑀 + 𝑁))0 < ((𝐹𝑐)‘𝑖)}
ballotth.mgtn 𝑁 < 𝑀
ballotth.i 𝐼 = (𝑐 ∈ (𝑂𝐸) ↦ inf({𝑘 ∈ (1...(𝑀 + 𝑁)) ∣ ((𝐹𝑐)‘𝑘) = 0}, ℝ, < ))
ballotth.s 𝑆 = (𝑐 ∈ (𝑂𝐸) ↦ (𝑖 ∈ (1...(𝑀 + 𝑁)) ↦ if(𝑖 ≤ (𝐼𝑐), (((𝐼𝑐) + 1) − 𝑖), 𝑖)))
Assertion
Ref Expression
ballotlemsima ((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) → ((𝑆𝐶) “ (1...𝐽)) = (((𝑆𝐶)‘𝐽)...(𝐼𝐶)))
Distinct variable groups:   𝑀,𝑐   𝑁,𝑐   𝑂,𝑐   𝑖,𝑀   𝑖,𝑁   𝑖,𝑂   𝑘,𝑀   𝑘,𝑁   𝑘,𝑂   𝑖,𝑐,𝐹,𝑘   𝐶,𝑖,𝑘   𝑖,𝐸,𝑘   𝐶,𝑘   𝑘,𝐼,𝑐   𝐸,𝑐   𝑖,𝐼,𝑐   𝑘,𝐽   𝑆,𝑘
Allowed substitution hints:   𝐶(𝑥,𝑐)   𝑃(𝑥,𝑖,𝑘,𝑐)   𝑆(𝑥,𝑖,𝑐)   𝐸(𝑥)   𝐹(𝑥)   𝐼(𝑥)   𝐽(𝑥,𝑖,𝑐)   𝑀(𝑥)   𝑁(𝑥)   𝑂(𝑥)

Proof of Theorem ballotlemsima
Dummy variable 𝑗 is distinct from all other variables.
StepHypRef Expression
1 imassrn 6024 . . . . . 6 ((𝑆𝐶) “ (1...𝐽)) ⊆ ran (𝑆𝐶)
2 ballotth.m . . . . . . . . 9 𝑀 ∈ ℕ
3 ballotth.n . . . . . . . . 9 𝑁 ∈ ℕ
4 ballotth.o . . . . . . . . 9 𝑂 = {𝑐 ∈ 𝒫 (1...(𝑀 + 𝑁)) ∣ (♯‘𝑐) = 𝑀}
5 ballotth.p . . . . . . . . 9 𝑃 = (𝑥 ∈ 𝒫 𝑂 ↦ ((♯‘𝑥) / (♯‘𝑂)))
6 ballotth.f . . . . . . . . 9 𝐹 = (𝑐𝑂 ↦ (𝑖 ∈ ℤ ↦ ((♯‘((1...𝑖) ∩ 𝑐)) − (♯‘((1...𝑖) ∖ 𝑐)))))
7 ballotth.e . . . . . . . . 9 𝐸 = {𝑐𝑂 ∣ ∀𝑖 ∈ (1...(𝑀 + 𝑁))0 < ((𝐹𝑐)‘𝑖)}
8 ballotth.mgtn . . . . . . . . 9 𝑁 < 𝑀
9 ballotth.i . . . . . . . . 9 𝐼 = (𝑐 ∈ (𝑂𝐸) ↦ inf({𝑘 ∈ (1...(𝑀 + 𝑁)) ∣ ((𝐹𝑐)‘𝑘) = 0}, ℝ, < ))
10 ballotth.s . . . . . . . . 9 𝑆 = (𝑐 ∈ (𝑂𝐸) ↦ (𝑖 ∈ (1...(𝑀 + 𝑁)) ↦ if(𝑖 ≤ (𝐼𝑐), (((𝐼𝑐) + 1) − 𝑖), 𝑖)))
112, 3, 4, 5, 6, 7, 8, 9, 10ballotlemsf1o 33113 . . . . . . . 8 (𝐶 ∈ (𝑂𝐸) → ((𝑆𝐶):(1...(𝑀 + 𝑁))–1-1-onto→(1...(𝑀 + 𝑁)) ∧ (𝑆𝐶) = (𝑆𝐶)))
1211simpld 495 . . . . . . 7 (𝐶 ∈ (𝑂𝐸) → (𝑆𝐶):(1...(𝑀 + 𝑁))–1-1-onto→(1...(𝑀 + 𝑁)))
13 f1of 6784 . . . . . . 7 ((𝑆𝐶):(1...(𝑀 + 𝑁))–1-1-onto→(1...(𝑀 + 𝑁)) → (𝑆𝐶):(1...(𝑀 + 𝑁))⟶(1...(𝑀 + 𝑁)))
14 frn 6675 . . . . . . 7 ((𝑆𝐶):(1...(𝑀 + 𝑁))⟶(1...(𝑀 + 𝑁)) → ran (𝑆𝐶) ⊆ (1...(𝑀 + 𝑁)))
1512, 13, 143syl 18 . . . . . 6 (𝐶 ∈ (𝑂𝐸) → ran (𝑆𝐶) ⊆ (1...(𝑀 + 𝑁)))
161, 15sstrid 3955 . . . . 5 (𝐶 ∈ (𝑂𝐸) → ((𝑆𝐶) “ (1...𝐽)) ⊆ (1...(𝑀 + 𝑁)))
17 fzssuz 13482 . . . . . 6 (1...(𝑀 + 𝑁)) ⊆ (ℤ‘1)
18 uzssz 12784 . . . . . 6 (ℤ‘1) ⊆ ℤ
1917, 18sstri 3953 . . . . 5 (1...(𝑀 + 𝑁)) ⊆ ℤ
2016, 19sstrdi 3956 . . . 4 (𝐶 ∈ (𝑂𝐸) → ((𝑆𝐶) “ (1...𝐽)) ⊆ ℤ)
2120adantr 481 . . 3 ((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) → ((𝑆𝐶) “ (1...𝐽)) ⊆ ℤ)
2221sselda 3944 . 2 (((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) ∧ 𝑘 ∈ ((𝑆𝐶) “ (1...𝐽))) → 𝑘 ∈ ℤ)
23 elfzelz 13441 . . 3 (𝑘 ∈ (((𝑆𝐶)‘𝐽)...(𝐼𝐶)) → 𝑘 ∈ ℤ)
2423adantl 482 . 2 (((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) ∧ 𝑘 ∈ (((𝑆𝐶)‘𝐽)...(𝐼𝐶))) → 𝑘 ∈ ℤ)
25 f1ofn 6785 . . . . . . 7 ((𝑆𝐶):(1...(𝑀 + 𝑁))–1-1-onto→(1...(𝑀 + 𝑁)) → (𝑆𝐶) Fn (1...(𝑀 + 𝑁)))
2612, 25syl 17 . . . . . 6 (𝐶 ∈ (𝑂𝐸) → (𝑆𝐶) Fn (1...(𝑀 + 𝑁)))
2726adantr 481 . . . . 5 ((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) → (𝑆𝐶) Fn (1...(𝑀 + 𝑁)))
282, 3, 4, 5, 6, 7, 8, 9ballotlemiex 33101 . . . . . . . . . 10 (𝐶 ∈ (𝑂𝐸) → ((𝐼𝐶) ∈ (1...(𝑀 + 𝑁)) ∧ ((𝐹𝐶)‘(𝐼𝐶)) = 0))
2928simpld 495 . . . . . . . . 9 (𝐶 ∈ (𝑂𝐸) → (𝐼𝐶) ∈ (1...(𝑀 + 𝑁)))
3029adantr 481 . . . . . . . 8 ((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) → (𝐼𝐶) ∈ (1...(𝑀 + 𝑁)))
31 elfzuz3 13438 . . . . . . . 8 ((𝐼𝐶) ∈ (1...(𝑀 + 𝑁)) → (𝑀 + 𝑁) ∈ (ℤ‘(𝐼𝐶)))
3230, 31syl 17 . . . . . . 7 ((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) → (𝑀 + 𝑁) ∈ (ℤ‘(𝐼𝐶)))
33 elfzuz3 13438 . . . . . . . 8 (𝐽 ∈ (1...(𝐼𝐶)) → (𝐼𝐶) ∈ (ℤ𝐽))
3433adantl 482 . . . . . . 7 ((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) → (𝐼𝐶) ∈ (ℤ𝐽))
35 uztrn 12781 . . . . . . 7 (((𝑀 + 𝑁) ∈ (ℤ‘(𝐼𝐶)) ∧ (𝐼𝐶) ∈ (ℤ𝐽)) → (𝑀 + 𝑁) ∈ (ℤ𝐽))
3632, 34, 35syl2anc 584 . . . . . 6 ((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) → (𝑀 + 𝑁) ∈ (ℤ𝐽))
37 fzss2 13481 . . . . . 6 ((𝑀 + 𝑁) ∈ (ℤ𝐽) → (1...𝐽) ⊆ (1...(𝑀 + 𝑁)))
3836, 37syl 17 . . . . 5 ((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) → (1...𝐽) ⊆ (1...(𝑀 + 𝑁)))
39 fvelimab 6914 . . . . 5 (((𝑆𝐶) Fn (1...(𝑀 + 𝑁)) ∧ (1...𝐽) ⊆ (1...(𝑀 + 𝑁))) → (𝑘 ∈ ((𝑆𝐶) “ (1...𝐽)) ↔ ∃𝑗 ∈ (1...𝐽)((𝑆𝐶)‘𝑗) = 𝑘))
4027, 38, 39syl2anc 584 . . . 4 ((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) → (𝑘 ∈ ((𝑆𝐶) “ (1...𝐽)) ↔ ∃𝑗 ∈ (1...𝐽)((𝑆𝐶)‘𝑗) = 𝑘))
4140adantr 481 . . 3 (((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) ∧ 𝑘 ∈ ℤ) → (𝑘 ∈ ((𝑆𝐶) “ (1...𝐽)) ↔ ∃𝑗 ∈ (1...𝐽)((𝑆𝐶)‘𝑗) = 𝑘))
42 1zzd 12534 . . . . . . . . . . 11 ((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) → 1 ∈ ℤ)
432nnzi 12527 . . . . . . . . . . . . 13 𝑀 ∈ ℤ
443nnzi 12527 . . . . . . . . . . . . 13 𝑁 ∈ ℤ
45 zaddcl 12543 . . . . . . . . . . . . 13 ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝑀 + 𝑁) ∈ ℤ)
4643, 44, 45mp2an 690 . . . . . . . . . . . 12 (𝑀 + 𝑁) ∈ ℤ
4746a1i 11 . . . . . . . . . . 11 ((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) → (𝑀 + 𝑁) ∈ ℤ)
48 elfzelz 13441 . . . . . . . . . . . 12 (𝐽 ∈ (1...(𝐼𝐶)) → 𝐽 ∈ ℤ)
4948adantl 482 . . . . . . . . . . 11 ((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) → 𝐽 ∈ ℤ)
50 elfzle1 13444 . . . . . . . . . . . 12 (𝐽 ∈ (1...(𝐼𝐶)) → 1 ≤ 𝐽)
5150adantl 482 . . . . . . . . . . 11 ((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) → 1 ≤ 𝐽)
5249zred 12607 . . . . . . . . . . . 12 ((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) → 𝐽 ∈ ℝ)
53 elfzelz 13441 . . . . . . . . . . . . . . 15 ((𝐼𝐶) ∈ (1...(𝑀 + 𝑁)) → (𝐼𝐶) ∈ ℤ)
5429, 53syl 17 . . . . . . . . . . . . . 14 (𝐶 ∈ (𝑂𝐸) → (𝐼𝐶) ∈ ℤ)
5554adantr 481 . . . . . . . . . . . . 13 ((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) → (𝐼𝐶) ∈ ℤ)
5655zred 12607 . . . . . . . . . . . 12 ((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) → (𝐼𝐶) ∈ ℝ)
5747zred 12607 . . . . . . . . . . . 12 ((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) → (𝑀 + 𝑁) ∈ ℝ)
58 elfzle2 13445 . . . . . . . . . . . . 13 (𝐽 ∈ (1...(𝐼𝐶)) → 𝐽 ≤ (𝐼𝐶))
5958adantl 482 . . . . . . . . . . . 12 ((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) → 𝐽 ≤ (𝐼𝐶))
60 elfzle2 13445 . . . . . . . . . . . . . 14 ((𝐼𝐶) ∈ (1...(𝑀 + 𝑁)) → (𝐼𝐶) ≤ (𝑀 + 𝑁))
6129, 60syl 17 . . . . . . . . . . . . 13 (𝐶 ∈ (𝑂𝐸) → (𝐼𝐶) ≤ (𝑀 + 𝑁))
6261adantr 481 . . . . . . . . . . . 12 ((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) → (𝐼𝐶) ≤ (𝑀 + 𝑁))
6352, 56, 57, 59, 62letrd 11312 . . . . . . . . . . 11 ((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) → 𝐽 ≤ (𝑀 + 𝑁))
6442, 47, 49, 51, 63elfzd 13432 . . . . . . . . . 10 ((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) → 𝐽 ∈ (1...(𝑀 + 𝑁)))
652, 3, 4, 5, 6, 7, 8, 9, 10ballotlemsv 33109 . . . . . . . . . 10 ((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝑀 + 𝑁))) → ((𝑆𝐶)‘𝐽) = if(𝐽 ≤ (𝐼𝐶), (((𝐼𝐶) + 1) − 𝐽), 𝐽))
6664, 65syldan 591 . . . . . . . . 9 ((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) → ((𝑆𝐶)‘𝐽) = if(𝐽 ≤ (𝐼𝐶), (((𝐼𝐶) + 1) − 𝐽), 𝐽))
67 simpr 485 . . . . . . . . . 10 ((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) → 𝐽 ∈ (1...(𝐼𝐶)))
68 iftrue 4492 . . . . . . . . . 10 (𝐽 ≤ (𝐼𝐶) → if(𝐽 ≤ (𝐼𝐶), (((𝐼𝐶) + 1) − 𝐽), 𝐽) = (((𝐼𝐶) + 1) − 𝐽))
6967, 58, 683syl 18 . . . . . . . . 9 ((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) → if(𝐽 ≤ (𝐼𝐶), (((𝐼𝐶) + 1) − 𝐽), 𝐽) = (((𝐼𝐶) + 1) − 𝐽))
7066, 69eqtrd 2776 . . . . . . . 8 ((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) → ((𝑆𝐶)‘𝐽) = (((𝐼𝐶) + 1) − 𝐽))
7170oveq1d 7372 . . . . . . 7 ((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) → (((𝑆𝐶)‘𝐽)...(𝐼𝐶)) = ((((𝐼𝐶) + 1) − 𝐽)...(𝐼𝐶)))
7271eleq2d 2823 . . . . . 6 ((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) → (𝑘 ∈ (((𝑆𝐶)‘𝐽)...(𝐼𝐶)) ↔ 𝑘 ∈ ((((𝐼𝐶) + 1) − 𝐽)...(𝐼𝐶))))
7372adantr 481 . . . . 5 (((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) ∧ 𝑘 ∈ ℤ) → (𝑘 ∈ (((𝑆𝐶)‘𝐽)...(𝐼𝐶)) ↔ 𝑘 ∈ ((((𝐼𝐶) + 1) − 𝐽)...(𝐼𝐶))))
7454ad2antrr 724 . . . . . . . . 9 (((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) ∧ 𝑘 ∈ ℤ) → (𝐼𝐶) ∈ ℤ)
7574zcnd 12608 . . . . . . . 8 (((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) ∧ 𝑘 ∈ ℤ) → (𝐼𝐶) ∈ ℂ)
76 1cnd 11150 . . . . . . . 8 (((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) ∧ 𝑘 ∈ ℤ) → 1 ∈ ℂ)
7775, 76pncand 11513 . . . . . . 7 (((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) ∧ 𝑘 ∈ ℤ) → (((𝐼𝐶) + 1) − 1) = (𝐼𝐶))
7877oveq2d 7373 . . . . . 6 (((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) ∧ 𝑘 ∈ ℤ) → ((((𝐼𝐶) + 1) − 𝐽)...(((𝐼𝐶) + 1) − 1)) = ((((𝐼𝐶) + 1) − 𝐽)...(𝐼𝐶)))
7978eleq2d 2823 . . . . 5 (((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) ∧ 𝑘 ∈ ℤ) → (𝑘 ∈ ((((𝐼𝐶) + 1) − 𝐽)...(((𝐼𝐶) + 1) − 1)) ↔ 𝑘 ∈ ((((𝐼𝐶) + 1) − 𝐽)...(𝐼𝐶))))
80 1zzd 12534 . . . . . 6 (((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) ∧ 𝑘 ∈ ℤ) → 1 ∈ ℤ)
8148ad2antlr 725 . . . . . 6 (((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) ∧ 𝑘 ∈ ℤ) → 𝐽 ∈ ℤ)
8274peano2zd 12610 . . . . . 6 (((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) ∧ 𝑘 ∈ ℤ) → ((𝐼𝐶) + 1) ∈ ℤ)
83 simpr 485 . . . . . 6 (((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) ∧ 𝑘 ∈ ℤ) → 𝑘 ∈ ℤ)
84 fzrev 13504 . . . . . 6 (((1 ∈ ℤ ∧ 𝐽 ∈ ℤ) ∧ (((𝐼𝐶) + 1) ∈ ℤ ∧ 𝑘 ∈ ℤ)) → (𝑘 ∈ ((((𝐼𝐶) + 1) − 𝐽)...(((𝐼𝐶) + 1) − 1)) ↔ (((𝐼𝐶) + 1) − 𝑘) ∈ (1...𝐽)))
8580, 81, 82, 83, 84syl22anc 837 . . . . 5 (((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) ∧ 𝑘 ∈ ℤ) → (𝑘 ∈ ((((𝐼𝐶) + 1) − 𝐽)...(((𝐼𝐶) + 1) − 1)) ↔ (((𝐼𝐶) + 1) − 𝑘) ∈ (1...𝐽)))
8673, 79, 853bitr2d 306 . . . 4 (((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) ∧ 𝑘 ∈ ℤ) → (𝑘 ∈ (((𝑆𝐶)‘𝐽)...(𝐼𝐶)) ↔ (((𝐼𝐶) + 1) − 𝑘) ∈ (1...𝐽)))
87 risset 3221 . . . . 5 ((((𝐼𝐶) + 1) − 𝑘) ∈ (1...𝐽) ↔ ∃𝑗 ∈ (1...𝐽)𝑗 = (((𝐼𝐶) + 1) − 𝑘))
8887a1i 11 . . . 4 (((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) ∧ 𝑘 ∈ ℤ) → ((((𝐼𝐶) + 1) − 𝑘) ∈ (1...𝐽) ↔ ∃𝑗 ∈ (1...𝐽)𝑗 = (((𝐼𝐶) + 1) − 𝑘)))
89 eqcom 2743 . . . . . . 7 ((((𝐼𝐶) + 1) − 𝑘) = 𝑗𝑗 = (((𝐼𝐶) + 1) − 𝑘))
9054ad2antrr 724 . . . . . . . . . . 11 (((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) ∧ 𝑗 ∈ (1...𝐽)) → (𝐼𝐶) ∈ ℤ)
9190adantlr 713 . . . . . . . . . 10 ((((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) ∧ 𝑘 ∈ ℤ) ∧ 𝑗 ∈ (1...𝐽)) → (𝐼𝐶) ∈ ℤ)
9291zcnd 12608 . . . . . . . . 9 ((((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) ∧ 𝑘 ∈ ℤ) ∧ 𝑗 ∈ (1...𝐽)) → (𝐼𝐶) ∈ ℂ)
93 1cnd 11150 . . . . . . . . 9 ((((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) ∧ 𝑘 ∈ ℤ) ∧ 𝑗 ∈ (1...𝐽)) → 1 ∈ ℂ)
9492, 93addcld 11174 . . . . . . . 8 ((((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) ∧ 𝑘 ∈ ℤ) ∧ 𝑗 ∈ (1...𝐽)) → ((𝐼𝐶) + 1) ∈ ℂ)
95 simplr 767 . . . . . . . . 9 ((((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) ∧ 𝑘 ∈ ℤ) ∧ 𝑗 ∈ (1...𝐽)) → 𝑘 ∈ ℤ)
9695zcnd 12608 . . . . . . . 8 ((((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) ∧ 𝑘 ∈ ℤ) ∧ 𝑗 ∈ (1...𝐽)) → 𝑘 ∈ ℂ)
97 elfzelz 13441 . . . . . . . . . 10 (𝑗 ∈ (1...𝐽) → 𝑗 ∈ ℤ)
9897adantl 482 . . . . . . . . 9 ((((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) ∧ 𝑘 ∈ ℤ) ∧ 𝑗 ∈ (1...𝐽)) → 𝑗 ∈ ℤ)
9998zcnd 12608 . . . . . . . 8 ((((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) ∧ 𝑘 ∈ ℤ) ∧ 𝑗 ∈ (1...𝐽)) → 𝑗 ∈ ℂ)
100 subsub23 11406 . . . . . . . 8 ((((𝐼𝐶) + 1) ∈ ℂ ∧ 𝑘 ∈ ℂ ∧ 𝑗 ∈ ℂ) → ((((𝐼𝐶) + 1) − 𝑘) = 𝑗 ↔ (((𝐼𝐶) + 1) − 𝑗) = 𝑘))
10194, 96, 99, 100syl3anc 1371 . . . . . . 7 ((((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) ∧ 𝑘 ∈ ℤ) ∧ 𝑗 ∈ (1...𝐽)) → ((((𝐼𝐶) + 1) − 𝑘) = 𝑗 ↔ (((𝐼𝐶) + 1) − 𝑗) = 𝑘))
10289, 101bitr3id 284 . . . . . 6 ((((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) ∧ 𝑘 ∈ ℤ) ∧ 𝑗 ∈ (1...𝐽)) → (𝑗 = (((𝐼𝐶) + 1) − 𝑘) ↔ (((𝐼𝐶) + 1) − 𝑗) = 𝑘))
103 simpll 765 . . . . . . . . . 10 (((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) ∧ 𝑗 ∈ (1...𝐽)) → 𝐶 ∈ (𝑂𝐸))
10438sselda 3944 . . . . . . . . . 10 (((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) ∧ 𝑗 ∈ (1...𝐽)) → 𝑗 ∈ (1...(𝑀 + 𝑁)))
1052, 3, 4, 5, 6, 7, 8, 9, 10ballotlemsv 33109 . . . . . . . . . 10 ((𝐶 ∈ (𝑂𝐸) ∧ 𝑗 ∈ (1...(𝑀 + 𝑁))) → ((𝑆𝐶)‘𝑗) = if(𝑗 ≤ (𝐼𝐶), (((𝐼𝐶) + 1) − 𝑗), 𝑗))
106103, 104, 105syl2anc 584 . . . . . . . . 9 (((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) ∧ 𝑗 ∈ (1...𝐽)) → ((𝑆𝐶)‘𝑗) = if(𝑗 ≤ (𝐼𝐶), (((𝐼𝐶) + 1) − 𝑗), 𝑗))
10797adantl 482 . . . . . . . . . . . 12 (((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) ∧ 𝑗 ∈ (1...𝐽)) → 𝑗 ∈ ℤ)
108107zred 12607 . . . . . . . . . . 11 (((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) ∧ 𝑗 ∈ (1...𝐽)) → 𝑗 ∈ ℝ)
10948ad2antlr 725 . . . . . . . . . . . 12 (((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) ∧ 𝑗 ∈ (1...𝐽)) → 𝐽 ∈ ℤ)
110109zred 12607 . . . . . . . . . . 11 (((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) ∧ 𝑗 ∈ (1...𝐽)) → 𝐽 ∈ ℝ)
11190zred 12607 . . . . . . . . . . 11 (((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) ∧ 𝑗 ∈ (1...𝐽)) → (𝐼𝐶) ∈ ℝ)
112 elfzle2 13445 . . . . . . . . . . . 12 (𝑗 ∈ (1...𝐽) → 𝑗𝐽)
113112adantl 482 . . . . . . . . . . 11 (((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) ∧ 𝑗 ∈ (1...𝐽)) → 𝑗𝐽)
11458ad2antlr 725 . . . . . . . . . . 11 (((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) ∧ 𝑗 ∈ (1...𝐽)) → 𝐽 ≤ (𝐼𝐶))
115108, 110, 111, 113, 114letrd 11312 . . . . . . . . . 10 (((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) ∧ 𝑗 ∈ (1...𝐽)) → 𝑗 ≤ (𝐼𝐶))
116 iftrue 4492 . . . . . . . . . 10 (𝑗 ≤ (𝐼𝐶) → if(𝑗 ≤ (𝐼𝐶), (((𝐼𝐶) + 1) − 𝑗), 𝑗) = (((𝐼𝐶) + 1) − 𝑗))
117115, 116syl 17 . . . . . . . . 9 (((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) ∧ 𝑗 ∈ (1...𝐽)) → if(𝑗 ≤ (𝐼𝐶), (((𝐼𝐶) + 1) − 𝑗), 𝑗) = (((𝐼𝐶) + 1) − 𝑗))
118106, 117eqtrd 2776 . . . . . . . 8 (((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) ∧ 𝑗 ∈ (1...𝐽)) → ((𝑆𝐶)‘𝑗) = (((𝐼𝐶) + 1) − 𝑗))
119118eqeq1d 2738 . . . . . . 7 (((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) ∧ 𝑗 ∈ (1...𝐽)) → (((𝑆𝐶)‘𝑗) = 𝑘 ↔ (((𝐼𝐶) + 1) − 𝑗) = 𝑘))
120119adantlr 713 . . . . . 6 ((((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) ∧ 𝑘 ∈ ℤ) ∧ 𝑗 ∈ (1...𝐽)) → (((𝑆𝐶)‘𝑗) = 𝑘 ↔ (((𝐼𝐶) + 1) − 𝑗) = 𝑘))
121102, 120bitr4d 281 . . . . 5 ((((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) ∧ 𝑘 ∈ ℤ) ∧ 𝑗 ∈ (1...𝐽)) → (𝑗 = (((𝐼𝐶) + 1) − 𝑘) ↔ ((𝑆𝐶)‘𝑗) = 𝑘))
122121rexbidva 3173 . . . 4 (((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) ∧ 𝑘 ∈ ℤ) → (∃𝑗 ∈ (1...𝐽)𝑗 = (((𝐼𝐶) + 1) − 𝑘) ↔ ∃𝑗 ∈ (1...𝐽)((𝑆𝐶)‘𝑗) = 𝑘))
12386, 88, 1223bitrd 304 . . 3 (((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) ∧ 𝑘 ∈ ℤ) → (𝑘 ∈ (((𝑆𝐶)‘𝐽)...(𝐼𝐶)) ↔ ∃𝑗 ∈ (1...𝐽)((𝑆𝐶)‘𝑗) = 𝑘))
12441, 123bitr4d 281 . 2 (((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) ∧ 𝑘 ∈ ℤ) → (𝑘 ∈ ((𝑆𝐶) “ (1...𝐽)) ↔ 𝑘 ∈ (((𝑆𝐶)‘𝐽)...(𝐼𝐶))))
12522, 24, 124eqrdav 2735 1 ((𝐶 ∈ (𝑂𝐸) ∧ 𝐽 ∈ (1...(𝐼𝐶))) → ((𝑆𝐶) “ (1...𝐽)) = (((𝑆𝐶)‘𝐽)...(𝐼𝐶)))
Colors of variables: wff setvar class
Syntax hints:  wi 4  wb 205  wa 396   = wceq 1541  wcel 2106  wral 3064  wrex 3073  {crab 3407  cdif 3907  cin 3909  wss 3910  ifcif 4486  𝒫 cpw 4560   class class class wbr 5105  cmpt 5188  ccnv 5632  ran crn 5634  cima 5636   Fn wfn 6491  wf 6492  1-1-ontowf1o 6495  cfv 6496  (class class class)co 7357  infcinf 9377  cc 11049  cr 11050  0cc0 11051  1c1 11052   + caddc 11054   < clt 11189  cle 11190  cmin 11385   / cdiv 11812  cn 12153  cz 12499  cuz 12763  ...cfz 13424  chash 14230
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1797  ax-4 1811  ax-5 1913  ax-6 1971  ax-7 2011  ax-8 2108  ax-9 2116  ax-10 2137  ax-11 2154  ax-12 2171  ax-ext 2707  ax-rep 5242  ax-sep 5256  ax-nul 5263  ax-pow 5320  ax-pr 5384  ax-un 7672  ax-cnex 11107  ax-resscn 11108  ax-1cn 11109  ax-icn 11110  ax-addcl 11111  ax-addrcl 11112  ax-mulcl 11113  ax-mulrcl 11114  ax-mulcom 11115  ax-addass 11116  ax-mulass 11117  ax-distr 11118  ax-i2m1 11119  ax-1ne0 11120  ax-1rid 11121  ax-rnegex 11122  ax-rrecex 11123  ax-cnre 11124  ax-pre-lttri 11125  ax-pre-lttrn 11126  ax-pre-ltadd 11127  ax-pre-mulgt0 11128
This theorem depends on definitions:  df-bi 206  df-an 397  df-or 846  df-3or 1088  df-3an 1089  df-tru 1544  df-fal 1554  df-ex 1782  df-nf 1786  df-sb 2068  df-mo 2538  df-eu 2567  df-clab 2714  df-cleq 2728  df-clel 2814  df-nfc 2889  df-ne 2944  df-nel 3050  df-ral 3065  df-rex 3074  df-rmo 3353  df-reu 3354  df-rab 3408  df-v 3447  df-sbc 3740  df-csb 3856  df-dif 3913  df-un 3915  df-in 3917  df-ss 3927  df-pss 3929  df-nul 4283  df-if 4487  df-pw 4562  df-sn 4587  df-pr 4589  df-op 4593  df-uni 4866  df-int 4908  df-iun 4956  df-br 5106  df-opab 5168  df-mpt 5189  df-tr 5223  df-id 5531  df-eprel 5537  df-po 5545  df-so 5546  df-fr 5588  df-we 5590  df-xp 5639  df-rel 5640  df-cnv 5641  df-co 5642  df-dm 5643  df-rn 5644  df-res 5645  df-ima 5646  df-pred 6253  df-ord 6320  df-on 6321  df-lim 6322  df-suc 6323  df-iota 6448  df-fun 6498  df-fn 6499  df-f 6500  df-f1 6501  df-fo 6502  df-f1o 6503  df-fv 6504  df-riota 7313  df-ov 7360  df-oprab 7361  df-mpo 7362  df-om 7803  df-1st 7921  df-2nd 7922  df-frecs 8212  df-wrecs 8243  df-recs 8317  df-rdg 8356  df-1o 8412  df-oadd 8416  df-er 8648  df-en 8884  df-dom 8885  df-sdom 8886  df-fin 8887  df-sup 9378  df-inf 9379  df-dju 9837  df-card 9875  df-pnf 11191  df-mnf 11192  df-xr 11193  df-ltxr 11194  df-le 11195  df-sub 11387  df-neg 11388  df-nn 12154  df-2 12216  df-n0 12414  df-z 12500  df-uz 12764  df-rp 12916  df-fz 13425  df-hash 14231
This theorem is referenced by:  ballotlemfrc  33126
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