1arithlem4 - Metamath Proof Explorer

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Theorem 1arithlem4 16868

Description: Lemma for 1arith 16869. (Contributed by Mario Carneiro, 30-May-2014.)

**Hypotheses**
Ref	Expression
1arith.1	⊢ 𝑀 = (𝑛 ∈ ℕ ↦ (𝑝 ∈ ℙ ↦ (𝑝 pCnt 𝑛)))
1arithlem4.2	⊢ 𝐺 = (𝑦 ∈ ℕ ↦ if(𝑦 ∈ ℙ, (𝑦↑(𝐹‘𝑦)), 1))
1arithlem4.3	⊢ (𝜑 → 𝐹:ℙ⟶ℕ₀)
1arithlem4.4	⊢ (𝜑 → 𝑁 ∈ ℕ)
1arithlem4.5	⊢ ((𝜑 ∧ (𝑞 ∈ ℙ ∧ 𝑁 ≤ 𝑞)) → (𝐹‘𝑞) = 0)

**Assertion**
Ref	Expression
1arithlem4	⊢ (𝜑 → ∃𝑥 ∈ ℕ 𝐹 = (𝑀‘𝑥))

Distinct variable groups: 𝑛,𝑝,𝑞,𝑥,𝑦 𝐹,𝑞,𝑥,𝑦 𝑀,𝑞,𝑥,𝑦 𝜑,𝑞,𝑦 𝑛,𝐺,𝑝,𝑞,𝑥 𝑛,𝑁,𝑝,𝑞,𝑥 Allowed substitution hints: 𝜑(𝑥,𝑛,𝑝) 𝐹(𝑛,𝑝) 𝐺(𝑦) 𝑀(𝑛,𝑝) 𝑁(𝑦)

**Proof of Theorem 1arithlem4**
Step	Hyp	Ref	Expression
1		1arithlem4.2	. . . . 5 ⊢ 𝐺 = (𝑦 ∈ ℕ ↦ if(𝑦 ∈ ℙ, (𝑦↑(𝐹‘𝑦)), 1))
2		1arithlem4.3	. . . . . . 7 ⊢ (𝜑 → 𝐹:ℙ⟶ℕ₀)
3	2	ffvelcdmda 7080	. . . . . 6 ⊢ ((𝜑 ∧ 𝑦 ∈ ℙ) → (𝐹‘𝑦) ∈ ℕ₀)
4	3	ralrimiva 3140	. . . . 5 ⊢ (𝜑 → ∀𝑦 ∈ ℙ (𝐹‘𝑦) ∈ ℕ₀)
5	1, 4	pcmptcl 16833	. . . 4 ⊢ (𝜑 → (𝐺:ℕ⟶ℕ ∧ seq1( · , 𝐺):ℕ⟶ℕ))
6	5	simprd 495	. . 3 ⊢ (𝜑 → seq1( · , 𝐺):ℕ⟶ℕ)
7		1arithlem4.4	. . 3 ⊢ (𝜑 → 𝑁 ∈ ℕ)
8	6, 7	ffvelcdmd 7081	. 2 ⊢ (𝜑 → (seq1( · , 𝐺)‘𝑁) ∈ ℕ)
9		1arith.1	. . . . . . 7 ⊢ 𝑀 = (𝑛 ∈ ℕ ↦ (𝑝 ∈ ℙ ↦ (𝑝 pCnt 𝑛)))
10	9	1arithlem2 16866	. . . . . 6 ⊢ (((seq1( · , 𝐺)‘𝑁) ∈ ℕ ∧ 𝑞 ∈ ℙ) → ((𝑀‘(seq1( · , 𝐺)‘𝑁))‘𝑞) = (𝑞 pCnt (seq1( · , 𝐺)‘𝑁)))
11	8, 10	sylan 579	. . . . 5 ⊢ ((𝜑 ∧ 𝑞 ∈ ℙ) → ((𝑀‘(seq1( · , 𝐺)‘𝑁))‘𝑞) = (𝑞 pCnt (seq1( · , 𝐺)‘𝑁)))
12	4	adantr 480	. . . . . 6 ⊢ ((𝜑 ∧ 𝑞 ∈ ℙ) → ∀𝑦 ∈ ℙ (𝐹‘𝑦) ∈ ℕ₀)
13	7	adantr 480	. . . . . 6 ⊢ ((𝜑 ∧ 𝑞 ∈ ℙ) → 𝑁 ∈ ℕ)
14		simpr 484	. . . . . 6 ⊢ ((𝜑 ∧ 𝑞 ∈ ℙ) → 𝑞 ∈ ℙ)
15		fveq2 6885	. . . . . 6 ⊢ (𝑦 = 𝑞 → (𝐹‘𝑦) = (𝐹‘𝑞))
16	1, 12, 13, 14, 15	pcmpt 16834	. . . . 5 ⊢ ((𝜑 ∧ 𝑞 ∈ ℙ) → (𝑞 pCnt (seq1( · , 𝐺)‘𝑁)) = if(𝑞 ≤ 𝑁, (𝐹‘𝑞), 0))
17	13	nnred 12231	. . . . . 6 ⊢ ((𝜑 ∧ 𝑞 ∈ ℙ) → 𝑁 ∈ ℝ)
18		prmz 16619	. . . . . . . 8 ⊢ (𝑞 ∈ ℙ → 𝑞 ∈ ℤ)
19	18	zred 12670	. . . . . . 7 ⊢ (𝑞 ∈ ℙ → 𝑞 ∈ ℝ)
20	19	adantl 481	. . . . . 6 ⊢ ((𝜑 ∧ 𝑞 ∈ ℙ) → 𝑞 ∈ ℝ)
21		1arithlem4.5	. . . . . . . . 9 ⊢ ((𝜑 ∧ (𝑞 ∈ ℙ ∧ 𝑁 ≤ 𝑞)) → (𝐹‘𝑞) = 0)
22	21	anassrs 467	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑞 ∈ ℙ) ∧ 𝑁 ≤ 𝑞) → (𝐹‘𝑞) = 0)
23	22	ifeq2d 4543	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑞 ∈ ℙ) ∧ 𝑁 ≤ 𝑞) → if(𝑞 ≤ 𝑁, (𝐹‘𝑞), (𝐹‘𝑞)) = if(𝑞 ≤ 𝑁, (𝐹‘𝑞), 0))
24		ifid 4563	. . . . . . 7 ⊢ if(𝑞 ≤ 𝑁, (𝐹‘𝑞), (𝐹‘𝑞)) = (𝐹‘𝑞)
25	23, 24	eqtr3di 2781	. . . . . 6 ⊢ (((𝜑 ∧ 𝑞 ∈ ℙ) ∧ 𝑁 ≤ 𝑞) → if(𝑞 ≤ 𝑁, (𝐹‘𝑞), 0) = (𝐹‘𝑞))
26		iftrue 4529	. . . . . . 7 ⊢ (𝑞 ≤ 𝑁 → if(𝑞 ≤ 𝑁, (𝐹‘𝑞), 0) = (𝐹‘𝑞))
27	26	adantl 481	. . . . . 6 ⊢ (((𝜑 ∧ 𝑞 ∈ ℙ) ∧ 𝑞 ≤ 𝑁) → if(𝑞 ≤ 𝑁, (𝐹‘𝑞), 0) = (𝐹‘𝑞))
28	17, 20, 25, 27	lecasei 11324	. . . . 5 ⊢ ((𝜑 ∧ 𝑞 ∈ ℙ) → if(𝑞 ≤ 𝑁, (𝐹‘𝑞), 0) = (𝐹‘𝑞))
29	11, 16, 28	3eqtrrd 2771	. . . 4 ⊢ ((𝜑 ∧ 𝑞 ∈ ℙ) → (𝐹‘𝑞) = ((𝑀‘(seq1( · , 𝐺)‘𝑁))‘𝑞))
30	29	ralrimiva 3140	. . 3 ⊢ (𝜑 → ∀𝑞 ∈ ℙ (𝐹‘𝑞) = ((𝑀‘(seq1( · , 𝐺)‘𝑁))‘𝑞))
31	9	1arithlem3 16867	. . . . 5 ⊢ ((seq1( · , 𝐺)‘𝑁) ∈ ℕ → (𝑀‘(seq1( · , 𝐺)‘𝑁)):ℙ⟶ℕ₀)
32	8, 31	syl 17	. . . 4 ⊢ (𝜑 → (𝑀‘(seq1( · , 𝐺)‘𝑁)):ℙ⟶ℕ₀)
33		ffn 6711	. . . . 5 ⊢ (𝐹:ℙ⟶ℕ₀ → 𝐹 Fn ℙ)
34		ffn 6711	. . . . 5 ⊢ ((𝑀‘(seq1( · , 𝐺)‘𝑁)):ℙ⟶ℕ₀ → (𝑀‘(seq1( · , 𝐺)‘𝑁)) Fn ℙ)
35		eqfnfv 7026	. . . . 5 ⊢ ((𝐹 Fn ℙ ∧ (𝑀‘(seq1( · , 𝐺)‘𝑁)) Fn ℙ) → (𝐹 = (𝑀‘(seq1( · , 𝐺)‘𝑁)) ↔ ∀𝑞 ∈ ℙ (𝐹‘𝑞) = ((𝑀‘(seq1( · , 𝐺)‘𝑁))‘𝑞)))
36	33, 34, 35	syl2an 595	. . . 4 ⊢ ((𝐹:ℙ⟶ℕ₀ ∧ (𝑀‘(seq1( · , 𝐺)‘𝑁)):ℙ⟶ℕ₀) → (𝐹 = (𝑀‘(seq1( · , 𝐺)‘𝑁)) ↔ ∀𝑞 ∈ ℙ (𝐹‘𝑞) = ((𝑀‘(seq1( · , 𝐺)‘𝑁))‘𝑞)))
37	2, 32, 36	syl2anc 583	. . 3 ⊢ (𝜑 → (𝐹 = (𝑀‘(seq1( · , 𝐺)‘𝑁)) ↔ ∀𝑞 ∈ ℙ (𝐹‘𝑞) = ((𝑀‘(seq1( · , 𝐺)‘𝑁))‘𝑞)))
38	30, 37	mpbird 257	. 2 ⊢ (𝜑 → 𝐹 = (𝑀‘(seq1( · , 𝐺)‘𝑁)))
39		fveq2 6885	. . 3 ⊢ (𝑥 = (seq1( · , 𝐺)‘𝑁) → (𝑀‘𝑥) = (𝑀‘(seq1( · , 𝐺)‘𝑁)))
40	39	rspceeqv 3628	. 2 ⊢ (((seq1( · , 𝐺)‘𝑁) ∈ ℕ ∧ 𝐹 = (𝑀‘(seq1( · , 𝐺)‘𝑁))) → ∃𝑥 ∈ ℕ 𝐹 = (𝑀‘𝑥))
41	8, 38, 40	syl2anc 583	1 ⊢ (𝜑 → ∃𝑥 ∈ ℕ 𝐹 = (𝑀‘𝑥))

Colors of variables: wff setvar class

Syntax hints: → wi 4 ↔ wb 205 ∧ wa 395 = wceq 1533 ∈ wcel 2098 ∀wral 3055 ∃wrex 3064 ifcif 4523 class class class wbr 5141 ↦ cmpt 5224 Fn wfn 6532 ⟶wf 6533 ‘cfv 6537 (class class class)co 7405 ℝcr 11111 0cc0 11112 1c1 11113 · cmul 11117 ≤ cle 11253 ℕcn 12216 ℕ₀cn0 12476 seqcseq 13972 ↑cexp 14032 ℙcprime 16615 pCnt cpc 16778

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1789 ax-4 1803 ax-5 1905 ax-6 1963 ax-7 2003 ax-8 2100 ax-9 2108 ax-10 2129 ax-11 2146 ax-12 2163 ax-ext 2697 ax-rep 5278 ax-sep 5292 ax-nul 5299 ax-pow 5356 ax-pr 5420 ax-un 7722 ax-cnex 11168 ax-resscn 11169 ax-1cn 11170 ax-icn 11171 ax-addcl 11172 ax-addrcl 11173 ax-mulcl 11174 ax-mulrcl 11175 ax-mulcom 11176 ax-addass 11177 ax-mulass 11178 ax-distr 11179 ax-i2m1 11180 ax-1ne0 11181 ax-1rid 11182 ax-rnegex 11183 ax-rrecex 11184 ax-cnre 11185 ax-pre-lttri 11186 ax-pre-lttrn 11187 ax-pre-ltadd 11188 ax-pre-mulgt0 11189 ax-pre-sup 11190

This theorem depends on definitions: df-bi 206 df-an 396 df-or 845 df-3or 1085 df-3an 1086 df-tru 1536 df-fal 1546 df-ex 1774 df-nf 1778 df-sb 2060 df-mo 2528 df-eu 2557 df-clab 2704 df-cleq 2718 df-clel 2804 df-nfc 2879 df-ne 2935 df-nel 3041 df-ral 3056 df-rex 3065 df-rmo 3370 df-reu 3371 df-rab 3427 df-v 3470 df-sbc 3773 df-csb 3889 df-dif 3946 df-un 3948 df-in 3950 df-ss 3960 df-pss 3962 df-nul 4318 df-if 4524 df-pw 4599 df-sn 4624 df-pr 4626 df-op 4630 df-uni 4903 df-iun 4992 df-br 5142 df-opab 5204 df-mpt 5225 df-tr 5259 df-id 5567 df-eprel 5573 df-po 5581 df-so 5582 df-fr 5624 df-we 5626 df-xp 5675 df-rel 5676 df-cnv 5677 df-co 5678 df-dm 5679 df-rn 5680 df-res 5681 df-ima 5682 df-pred 6294 df-ord 6361 df-on 6362 df-lim 6363 df-suc 6364 df-iota 6489 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-riota 7361 df-ov 7408 df-oprab 7409 df-mpo 7410 df-om 7853 df-1st 7974 df-2nd 7975 df-frecs 8267 df-wrecs 8298 df-recs 8372 df-rdg 8411 df-1o 8467 df-2o 8468 df-er 8705 df-en 8942 df-dom 8943 df-sdom 8944 df-fin 8945 df-sup 9439 df-inf 9440 df-pnf 11254 df-mnf 11255 df-xr 11256 df-ltxr 11257 df-le 11258 df-sub 11450 df-neg 11451 df-div 11876 df-nn 12217 df-2 12279 df-3 12280 df-n0 12477 df-z 12563 df-uz 12827 df-q 12937 df-rp 12981 df-fz 13491 df-fl 13763 df-mod 13841 df-seq 13973 df-exp 14033 df-cj 15052 df-re 15053 df-im 15054 df-sqrt 15188 df-abs 15189 df-dvds 16205 df-gcd 16443 df-prm 16616 df-pc 16779

This theorem is referenced by: 1arith 16869

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