Theorem climmulf 42605

Description: A version of climmul 15030 using bound-variable hypotheses instead of distinct variable conditions. (Contributed by Glauco Siliprandi, 29-Jun-2017.)

Hypotheses

Ref	Expression
climmulf.1	⊢ Ⅎ𝑘𝜑
climmulf.2	⊢ Ⅎ𝑘𝐹
climmulf.3	⊢ Ⅎ𝑘𝐺
climmulf.4	⊢ Ⅎ𝑘𝐻
climmulf.5	⊢ 𝑍 = (ℤ≥‘𝑀)
climmulf.6	⊢ (𝜑 → 𝑀 ∈ ℤ)
climmulf.7	⊢ (𝜑 → 𝐹 ⇝ 𝐴)
climmulf.8	⊢ (𝜑 → 𝐻 ∈ 𝑋)
climmulf.9	⊢ (𝜑 → 𝐺 ⇝ 𝐵)
climmulf.10	⊢ ((𝜑 ∧ 𝑘 ∈ 𝑍) → (𝐹‘𝑘) ∈ ℂ)
climmulf.11	⊢ ((𝜑 ∧ 𝑘 ∈ 𝑍) → (𝐺‘𝑘) ∈ ℂ)
climmulf.12	⊢ ((𝜑 ∧ 𝑘 ∈ 𝑍) → (𝐻‘𝑘) = ((𝐹‘𝑘) · (𝐺‘𝑘)))

Assertion

Ref	Expression
climmulf	⊢ (𝜑 → 𝐻 ⇝ (𝐴 · 𝐵))

Distinct variable group:   𝑘,𝑍

Allowed substitution hints:   𝜑(𝑘)   𝐴(𝑘)   𝐵(𝑘)   𝐹(𝑘)   𝐺(𝑘)   𝐻(𝑘)   𝑀(𝑘)   𝑋(𝑘)

Proof of Theorem climmulf

Dummy variable 𝑗 is distinct from all other variables.

Step	Hyp	Ref	Expression
1		climmulf.5	. 2 ⊢ 𝑍 = (ℤ≥‘𝑀)
2		climmulf.6	. 2 ⊢ (𝜑 → 𝑀 ∈ ℤ)
3		climmulf.7	. 2 ⊢ (𝜑 → 𝐹 ⇝ 𝐴)
4		climmulf.8	. 2 ⊢ (𝜑 → 𝐻 ∈ 𝑋)
5		climmulf.9	. 2 ⊢ (𝜑 → 𝐺 ⇝ 𝐵)
6		climmulf.1	. . . . 5 ⊢ Ⅎ𝑘𝜑
7		nfcv 2920	. . . . . 6 ⊢ Ⅎ𝑘𝑗
8	7	nfel1 2936	. . . . 5 ⊢ Ⅎ𝑘 𝑗 ∈ 𝑍
9	6, 8	nfan 1901	. . . 4 ⊢ Ⅎ𝑘(𝜑 ∧ 𝑗 ∈ 𝑍)
10		climmulf.2	. . . . . 6 ⊢ Ⅎ𝑘𝐹
11	10, 7	nffv 6669	. . . . 5 ⊢ Ⅎ𝑘(𝐹‘𝑗)
12	11	nfel1 2936	. . . 4 ⊢ Ⅎ𝑘(𝐹‘𝑗) ∈ ℂ
13	9, 12	nfim 1898	. . 3 ⊢ Ⅎ𝑘((𝜑 ∧ 𝑗 ∈ 𝑍) → (𝐹‘𝑗) ∈ ℂ)
14		eleq1w 2835	. . . . 5 ⊢ (𝑘 = 𝑗 → (𝑘 ∈ 𝑍 ↔ 𝑗 ∈ 𝑍))
15	14	anbi2d 632	. . . 4 ⊢ (𝑘 = 𝑗 → ((𝜑 ∧ 𝑘 ∈ 𝑍) ↔ (𝜑 ∧ 𝑗 ∈ 𝑍)))
16		fveq2 6659	. . . . 5 ⊢ (𝑘 = 𝑗 → (𝐹‘𝑘) = (𝐹‘𝑗))
17	16	eleq1d 2837	. . . 4 ⊢ (𝑘 = 𝑗 → ((𝐹‘𝑘) ∈ ℂ ↔ (𝐹‘𝑗) ∈ ℂ))
18	15, 17	imbi12d 349	. . 3 ⊢ (𝑘 = 𝑗 → (((𝜑 ∧ 𝑘 ∈ 𝑍) → (𝐹‘𝑘) ∈ ℂ) ↔ ((𝜑 ∧ 𝑗 ∈ 𝑍) → (𝐹‘𝑗) ∈ ℂ)))
19		climmulf.10	. . 3 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝑍) → (𝐹‘𝑘) ∈ ℂ)
20	13, 18, 19	chvarfv 2241	. 2 ⊢ ((𝜑 ∧ 𝑗 ∈ 𝑍) → (𝐹‘𝑗) ∈ ℂ)
21		climmulf.3	. . . . . 6 ⊢ Ⅎ𝑘𝐺
22	21, 7	nffv 6669	. . . . 5 ⊢ Ⅎ𝑘(𝐺‘𝑗)
23	22	nfel1 2936	. . . 4 ⊢ Ⅎ𝑘(𝐺‘𝑗) ∈ ℂ
24	9, 23	nfim 1898	. . 3 ⊢ Ⅎ𝑘((𝜑 ∧ 𝑗 ∈ 𝑍) → (𝐺‘𝑗) ∈ ℂ)
25		fveq2 6659	. . . . 5 ⊢ (𝑘 = 𝑗 → (𝐺‘𝑘) = (𝐺‘𝑗))
26	25	eleq1d 2837	. . . 4 ⊢ (𝑘 = 𝑗 → ((𝐺‘𝑘) ∈ ℂ ↔ (𝐺‘𝑗) ∈ ℂ))
27	15, 26	imbi12d 349	. . 3 ⊢ (𝑘 = 𝑗 → (((𝜑 ∧ 𝑘 ∈ 𝑍) → (𝐺‘𝑘) ∈ ℂ) ↔ ((𝜑 ∧ 𝑗 ∈ 𝑍) → (𝐺‘𝑗) ∈ ℂ)))
28		climmulf.11	. . 3 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝑍) → (𝐺‘𝑘) ∈ ℂ)
29	24, 27, 28	chvarfv 2241	. 2 ⊢ ((𝜑 ∧ 𝑗 ∈ 𝑍) → (𝐺‘𝑗) ∈ ℂ)
30		climmulf.4	. . . . . 6 ⊢ Ⅎ𝑘𝐻
31	30, 7	nffv 6669	. . . . 5 ⊢ Ⅎ𝑘(𝐻‘𝑗)
32		nfcv 2920	. . . . . 6 ⊢ Ⅎ𝑘 ·
33	11, 32, 22	nfov 7181	. . . . 5 ⊢ Ⅎ𝑘((𝐹‘𝑗) · (𝐺‘𝑗))
34	31, 33	nfeq 2933	. . . 4 ⊢ Ⅎ𝑘(𝐻‘𝑗) = ((𝐹‘𝑗) · (𝐺‘𝑗))
35	9, 34	nfim 1898	. . 3 ⊢ Ⅎ𝑘((𝜑 ∧ 𝑗 ∈ 𝑍) → (𝐻‘𝑗) = ((𝐹‘𝑗) · (𝐺‘𝑗)))
36		fveq2 6659	. . . . 5 ⊢ (𝑘 = 𝑗 → (𝐻‘𝑘) = (𝐻‘𝑗))
37	16, 25	oveq12d 7169	. . . . 5 ⊢ (𝑘 = 𝑗 → ((𝐹‘𝑘) · (𝐺‘𝑘)) = ((𝐹‘𝑗) · (𝐺‘𝑗)))
38	36, 37	eqeq12d 2775	. . . 4 ⊢ (𝑘 = 𝑗 → ((𝐻‘𝑘) = ((𝐹‘𝑘) · (𝐺‘𝑘)) ↔ (𝐻‘𝑗) = ((𝐹‘𝑗) · (𝐺‘𝑗))))
39	15, 38	imbi12d 349	. . 3 ⊢ (𝑘 = 𝑗 → (((𝜑 ∧ 𝑘 ∈ 𝑍) → (𝐻‘𝑘) = ((𝐹‘𝑘) · (𝐺‘𝑘))) ↔ ((𝜑 ∧ 𝑗 ∈ 𝑍) → (𝐻‘𝑗) = ((𝐹‘𝑗) · (𝐺‘𝑗)))))
40		climmulf.12	. . 3 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝑍) → (𝐻‘𝑘) = ((𝐹‘𝑘) · (𝐺‘𝑘)))
41	35, 39, 40	chvarfv 2241	. 2 ⊢ ((𝜑 ∧ 𝑗 ∈ 𝑍) → (𝐻‘𝑗) = ((𝐹‘𝑗) · (𝐺‘𝑗)))
42	1, 2, 3, 4, 5, 20, 29, 41	climmul 15030	1 ⊢ (𝜑 → 𝐻 ⇝ (𝐴 · 𝐵))

Syntax hints:   → wi 4   ∧ wa 400   = wceq 1539  Ⅎwnf 1786   ∈ wcel 2112  Ⅎwnfc 2900   class class class wbr 5033  ‘cfv 6336  (class class class)co 7151  ℂcc 10566   · cmul 10573  ℤcz 12013  ℤ_≥cuz 12275   ⇝ cli 14882

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1798  ax-4 1812  ax-5 1912  ax-6 1971  ax-7 2016  ax-8 2114  ax-9 2122  ax-10 2143  ax-11 2159  ax-12 2176  ax-ext 2730  ax-sep 5170  ax-nul 5177  ax-pow 5235  ax-pr 5299  ax-un 7460  ax-cnex 10624  ax-resscn 10625  ax-1cn 10626  ax-icn 10627  ax-addcl 10628  ax-addrcl 10629  ax-mulcl 10630  ax-mulrcl 10631  ax-mulcom 10632  ax-addass 10633  ax-mulass 10634  ax-distr 10635  ax-i2m1 10636  ax-1ne0 10637  ax-1rid 10638  ax-rnegex 10639  ax-rrecex 10640  ax-cnre 10641  ax-pre-lttri 10642  ax-pre-lttrn 10643  ax-pre-ltadd 10644  ax-pre-mulgt0 10645  ax-pre-sup 10646

This theorem depends on definitions:  df-bi 210  df-an 401  df-or 846  df-3or 1086  df-3an 1087  df-tru 1542  df-fal 1552  df-ex 1783  df-nf 1787  df-sb 2071  df-mo 2558  df-eu 2589  df-clab 2737  df-cleq 2751  df-clel 2831  df-nfc 2902  df-ne 2953  df-nel 3057  df-ral 3076  df-rex 3077  df-reu 3078  df-rmo 3079  df-rab 3080  df-v 3412  df-sbc 3698  df-csb 3807  df-dif 3862  df-un 3864  df-in 3866  df-ss 3876  df-pss 3878  df-nul 4227  df-if 4422  df-pw 4497  df-sn 4524  df-pr 4526  df-tp 4528  df-op 4530  df-uni 4800  df-iun 4886  df-br 5034  df-opab 5096  df-mpt 5114  df-tr 5140  df-id 5431  df-eprel 5436  df-po 5444  df-so 5445  df-fr 5484  df-we 5486  df-xp 5531  df-rel 5532  df-cnv 5533  df-co 5534  df-dm 5535  df-rn 5536  df-res 5537  df-ima 5538  df-pred 6127  df-ord 6173  df-on 6174  df-lim 6175  df-suc 6176  df-iota 6295  df-fun 6338  df-fn 6339  df-f 6340  df-f1 6341  df-fo 6342  df-f1o 6343  df-fv 6344  df-riota 7109  df-ov 7154  df-oprab 7155  df-mpo 7156  df-om 7581  df-2nd 7695  df-wrecs 7958  df-recs 8019  df-rdg 8057  df-er 8300  df-en 8529  df-dom 8530  df-sdom 8531  df-sup 8932  df-pnf 10708  df-mnf 10709  df-xr 10710  df-ltxr 10711  df-le 10712  df-sub 10903  df-neg 10904  df-div 11329  df-nn 11668  df-2 11730  df-3 11731  df-n0 11928  df-z 12014  df-uz 12276  df-rp 12424  df-seq 13412  df-exp 13473  df-cj 14499  df-re 14500  df-im 14501  df-sqrt 14635  df-abs 14636  df-clim 14886

This theorem is referenced by:  climneg  42611  climdivf  42613  stirlinglem15  43089  etransclem48  43283