Theorem climaddf 42831

Description: A version of climadd 15193 using bound-variable hypotheses instead of distinct variable conditions. (Contributed by Glauco Siliprandi, 11-Dec-2019.)

Hypotheses

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

Assertion

Ref	Expression
climaddf	⊢ (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 climaddf

Dummy variable 𝑗 is distinct from all other variables.

Step	Hyp	Ref	Expression
1		climaddf.5	. 2 ⊢ 𝑍 = (ℤ≥‘𝑀)
2		climaddf.6	. 2 ⊢ (𝜑 → 𝑀 ∈ ℤ)
3		climaddf.7	. 2 ⊢ (𝜑 → 𝐹 ⇝ 𝐴)
4		climaddf.8	. 2 ⊢ (𝜑 → 𝐻 ∈ 𝑋)
5		climaddf.9	. 2 ⊢ (𝜑 → 𝐺 ⇝ 𝐵)
6		climaddf.1	. . . . 5 ⊢ Ⅎ𝑘𝜑
7		nfv 1922	. . . . 5 ⊢ Ⅎ𝑘 𝑗 ∈ 𝑍
8	6, 7	nfan 1907	. . . 4 ⊢ Ⅎ𝑘(𝜑 ∧ 𝑗 ∈ 𝑍)
9		climaddf.2	. . . . . 6 ⊢ Ⅎ𝑘𝐹
10		nfcv 2904	. . . . . 6 ⊢ Ⅎ𝑘𝑗
11	9, 10	nffv 6727	. . . . 5 ⊢ Ⅎ𝑘(𝐹‘𝑗)
12	11	nfel1 2920	. . . 4 ⊢ Ⅎ𝑘(𝐹‘𝑗) ∈ ℂ
13	8, 12	nfim 1904	. . 3 ⊢ Ⅎ𝑘((𝜑 ∧ 𝑗 ∈ 𝑍) → (𝐹‘𝑗) ∈ ℂ)
14		eleq1w 2820	. . . . 5 ⊢ (𝑘 = 𝑗 → (𝑘 ∈ 𝑍 ↔ 𝑗 ∈ 𝑍))
15	14	anbi2d 632	. . . 4 ⊢ (𝑘 = 𝑗 → ((𝜑 ∧ 𝑘 ∈ 𝑍) ↔ (𝜑 ∧ 𝑗 ∈ 𝑍)))
16		fveq2 6717	. . . . 5 ⊢ (𝑘 = 𝑗 → (𝐹‘𝑘) = (𝐹‘𝑗))
17	16	eleq1d 2822	. . . 4 ⊢ (𝑘 = 𝑗 → ((𝐹‘𝑘) ∈ ℂ ↔ (𝐹‘𝑗) ∈ ℂ))
18	15, 17	imbi12d 348	. . 3 ⊢ (𝑘 = 𝑗 → (((𝜑 ∧ 𝑘 ∈ 𝑍) → (𝐹‘𝑘) ∈ ℂ) ↔ ((𝜑 ∧ 𝑗 ∈ 𝑍) → (𝐹‘𝑗) ∈ ℂ)))
19		climaddf.10	. . 3 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝑍) → (𝐹‘𝑘) ∈ ℂ)
20	13, 18, 19	chvarfv 2238	. 2 ⊢ ((𝜑 ∧ 𝑗 ∈ 𝑍) → (𝐹‘𝑗) ∈ ℂ)
21		climaddf.3	. . . . . 6 ⊢ Ⅎ𝑘𝐺
22	21, 10	nffv 6727	. . . . 5 ⊢ Ⅎ𝑘(𝐺‘𝑗)
23	22	nfel1 2920	. . . 4 ⊢ Ⅎ𝑘(𝐺‘𝑗) ∈ ℂ
24	8, 23	nfim 1904	. . 3 ⊢ Ⅎ𝑘((𝜑 ∧ 𝑗 ∈ 𝑍) → (𝐺‘𝑗) ∈ ℂ)
25		fveq2 6717	. . . . 5 ⊢ (𝑘 = 𝑗 → (𝐺‘𝑘) = (𝐺‘𝑗))
26	25	eleq1d 2822	. . . 4 ⊢ (𝑘 = 𝑗 → ((𝐺‘𝑘) ∈ ℂ ↔ (𝐺‘𝑗) ∈ ℂ))
27	15, 26	imbi12d 348	. . 3 ⊢ (𝑘 = 𝑗 → (((𝜑 ∧ 𝑘 ∈ 𝑍) → (𝐺‘𝑘) ∈ ℂ) ↔ ((𝜑 ∧ 𝑗 ∈ 𝑍) → (𝐺‘𝑗) ∈ ℂ)))
28		climaddf.11	. . 3 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝑍) → (𝐺‘𝑘) ∈ ℂ)
29	24, 27, 28	chvarfv 2238	. 2 ⊢ ((𝜑 ∧ 𝑗 ∈ 𝑍) → (𝐺‘𝑗) ∈ ℂ)
30		climaddf.4	. . . . . 6 ⊢ Ⅎ𝑘𝐻
31	30, 10	nffv 6727	. . . . 5 ⊢ Ⅎ𝑘(𝐻‘𝑗)
32		nfcv 2904	. . . . . 6 ⊢ Ⅎ𝑘 +
33	11, 32, 22	nfov 7243	. . . . 5 ⊢ Ⅎ𝑘((𝐹‘𝑗) + (𝐺‘𝑗))
34	31, 33	nfeq 2917	. . . 4 ⊢ Ⅎ𝑘(𝐻‘𝑗) = ((𝐹‘𝑗) + (𝐺‘𝑗))
35	8, 34	nfim 1904	. . 3 ⊢ Ⅎ𝑘((𝜑 ∧ 𝑗 ∈ 𝑍) → (𝐻‘𝑗) = ((𝐹‘𝑗) + (𝐺‘𝑗)))
36		fveq2 6717	. . . . 5 ⊢ (𝑘 = 𝑗 → (𝐻‘𝑘) = (𝐻‘𝑗))
37	16, 25	oveq12d 7231	. . . . 5 ⊢ (𝑘 = 𝑗 → ((𝐹‘𝑘) + (𝐺‘𝑘)) = ((𝐹‘𝑗) + (𝐺‘𝑗)))
38	36, 37	eqeq12d 2753	. . . 4 ⊢ (𝑘 = 𝑗 → ((𝐻‘𝑘) = ((𝐹‘𝑘) + (𝐺‘𝑘)) ↔ (𝐻‘𝑗) = ((𝐹‘𝑗) + (𝐺‘𝑗))))
39	15, 38	imbi12d 348	. . 3 ⊢ (𝑘 = 𝑗 → (((𝜑 ∧ 𝑘 ∈ 𝑍) → (𝐻‘𝑘) = ((𝐹‘𝑘) + (𝐺‘𝑘))) ↔ ((𝜑 ∧ 𝑗 ∈ 𝑍) → (𝐻‘𝑗) = ((𝐹‘𝑗) + (𝐺‘𝑗)))))
40		climaddf.12	. . 3 ⊢ ((𝜑 ∧ 𝑘 ∈ 𝑍) → (𝐻‘𝑘) = ((𝐹‘𝑘) + (𝐺‘𝑘)))
41	35, 39, 40	chvarfv 2238	. 2 ⊢ ((𝜑 ∧ 𝑗 ∈ 𝑍) → (𝐻‘𝑗) = ((𝐹‘𝑗) + (𝐺‘𝑗)))
42	1, 2, 3, 4, 5, 20, 29, 41	climadd 15193	1 ⊢ (𝜑 → 𝐻 ⇝ (𝐴 + 𝐵))

Syntax hints:   → wi 4   ∧ wa 399   = wceq 1543  Ⅎwnf 1791   ∈ wcel 2110  Ⅎwnfc 2884   class class class wbr 5053  ‘cfv 6380  (class class class)co 7213  ℂcc 10727   + caddc 10732  ℤcz 12176  ℤ_≥cuz 12438   ⇝ cli 15045

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1803  ax-4 1817  ax-5 1918  ax-6 1976  ax-7 2016  ax-8 2112  ax-9 2120  ax-10 2141  ax-11 2158  ax-12 2175  ax-ext 2708  ax-sep 5192  ax-nul 5199  ax-pow 5258  ax-pr 5322  ax-un 7523  ax-cnex 10785  ax-resscn 10786  ax-1cn 10787  ax-icn 10788  ax-addcl 10789  ax-addrcl 10790  ax-mulcl 10791  ax-mulrcl 10792  ax-mulcom 10793  ax-addass 10794  ax-mulass 10795  ax-distr 10796  ax-i2m1 10797  ax-1ne0 10798  ax-1rid 10799  ax-rnegex 10800  ax-rrecex 10801  ax-cnre 10802  ax-pre-lttri 10803  ax-pre-lttrn 10804  ax-pre-ltadd 10805  ax-pre-mulgt0 10806  ax-pre-sup 10807

This theorem depends on definitions:  df-bi 210  df-an 400  df-or 848  df-3or 1090  df-3an 1091  df-tru 1546  df-fal 1556  df-ex 1788  df-nf 1792  df-sb 2071  df-mo 2539  df-eu 2568  df-clab 2715  df-cleq 2729  df-clel 2816  df-nfc 2886  df-ne 2941  df-nel 3047  df-ral 3066  df-rex 3067  df-reu 3068  df-rmo 3069  df-rab 3070  df-v 3410  df-sbc 3695  df-csb 3812  df-dif 3869  df-un 3871  df-in 3873  df-ss 3883  df-pss 3885  df-nul 4238  df-if 4440  df-pw 4515  df-sn 4542  df-pr 4544  df-tp 4546  df-op 4548  df-uni 4820  df-iun 4906  df-br 5054  df-opab 5116  df-mpt 5136  df-tr 5162  df-id 5455  df-eprel 5460  df-po 5468  df-so 5469  df-fr 5509  df-we 5511  df-xp 5557  df-rel 5558  df-cnv 5559  df-co 5560  df-dm 5561  df-rn 5562  df-res 5563  df-ima 5564  df-pred 6160  df-ord 6216  df-on 6217  df-lim 6218  df-suc 6219  df-iota 6338  df-fun 6382  df-fn 6383  df-f 6384  df-f1 6385  df-fo 6386  df-f1o 6387  df-fv 6388  df-riota 7170  df-ov 7216  df-oprab 7217  df-mpo 7218  df-om 7645  df-2nd 7762  df-wrecs 8047  df-recs 8108  df-rdg 8146  df-er 8391  df-en 8627  df-dom 8628  df-sdom 8629  df-sup 9058  df-pnf 10869  df-mnf 10870  df-xr 10871  df-ltxr 10872  df-le 10873  df-sub 11064  df-neg 11065  df-div 11490  df-nn 11831  df-2 11893  df-3 11894  df-n0 12091  df-z 12177  df-uz 12439  df-rp 12587  df-seq 13575  df-exp 13636  df-cj 14662  df-re 14663  df-im 14664  df-sqrt 14798  df-abs 14799  df-clim 15049

This theorem is referenced by:  fourierdlem112  43434