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Theorem iscgrgd 29022
Description: The property for two sequences 𝐴 and 𝐵 of points to be congruent. (Contributed by Thierry Arnoux, 3-Apr-2019.)
Hypotheses
Ref Expression
iscgrg.p 𝑃 = (Base‘𝐺)
iscgrg.m − = (dist‘𝐺)
iscgrg.e ∼ = (cgrG‘𝐺)
iscgrgd.g (𝜑 → 𝐺 ∈ 𝑉)
iscgrgd.d (𝜑 → 𝐷 ⊆ ℝ)
iscgrgd.a (𝜑 → 𝐴:𝐷⟶𝑃)
iscgrgd.b (𝜑 → 𝐵:𝐷⟶𝑃)
Assertion
Ref Expression
iscgrgd (𝜑 → (𝐴 ∼ 𝐵 ↔ ∀𝑖 ∈ dom 𝐴∀𝑗 ∈ dom 𝐴((𝐴‘𝑖) − (𝐴‘𝑗)) = ((𝐵‘𝑖) − (𝐵‘𝑗))))
Distinct variable groups:   𝑖,𝑗,𝐺   𝐴,𝑖,𝑗   𝐵,𝑖,𝑗
Allowed substitution hints:   𝜑(𝑖, 𝑗)   𝐷(𝑖, 𝑗)   𝑃(𝑖, 𝑗)   ∼ (𝑖, 𝑗)   − (𝑖, 𝑗)   𝑉(𝑖, 𝑗)

Proof of Theorem iscgrgd
StepHypRef Expression
1 iscgrgd.a . . . . 5 (𝜑 → 𝐴:𝐷⟶𝑃)
2 iscgrgd.d . . . . 5 (𝜑 → 𝐷 ⊆ ℝ)
3 iscgrg.p . . . . . . 7 𝑃 = (Base‘𝐺)
43fvexi 6928 . . . . . 6 𝑃 ∈ V
5 reex 11328 . . . . . 6 ℝ ∈ V
6 elpm2r 8901 . . . . . 6 (((𝑃 ∈ V ∧ ℝ ∈ V) ∧ (𝐴:𝐷⟶𝑃 ∧ 𝐷 ⊆ ℝ)) → 𝐴 ∈ (𝑃 ↑pm ℝ))
74, 5, 6mpanl12 715 . . . . 5 ((𝐴:𝐷⟶𝑃 ∧ 𝐷 ⊆ ℝ) → 𝐴 ∈ (𝑃 ↑pm ℝ))
81, 2, 7syl2anc 596 . . . 4 (𝜑 → 𝐴 ∈ (𝑃 ↑pm ℝ))
9 iscgrgd.b . . . . 5 (𝜑 → 𝐵:𝐷⟶𝑃)
10 elpm2r 8901 . . . . . 6 (((𝑃 ∈ V ∧ ℝ ∈ V) ∧ (𝐵:𝐷⟶𝑃 ∧ 𝐷 ⊆ ℝ)) → 𝐵 ∈ (𝑃 ↑pm ℝ))
114, 5, 10mpanl12 715 . . . . 5 ((𝐵:𝐷⟶𝑃 ∧ 𝐷 ⊆ ℝ) → 𝐵 ∈ (𝑃 ↑pm ℝ))
129, 2, 11syl2anc 596 . . . 4 (𝜑 → 𝐵 ∈ (𝑃 ↑pm ℝ))
138, 12jca 521 . . 3 (𝜑 → (𝐴 ∈ (𝑃 ↑pm ℝ) ∧ 𝐵 ∈ (𝑃 ↑pm ℝ)))
1413biantrurd 542 . 2 (𝜑 → ((dom 𝐴 = dom 𝐵 ∧ ∀𝑖 ∈ dom 𝐴∀𝑗 ∈ dom 𝐴((𝐴‘𝑖) − (𝐴‘𝑗)) = ((𝐵‘𝑖) − (𝐵‘𝑗))) ↔ ((𝐴 ∈ (𝑃 ↑pm ℝ) ∧ 𝐵 ∈ (𝑃 ↑pm ℝ)) ∧ (dom 𝐴 = dom 𝐵 ∧ ∀𝑖 ∈ dom 𝐴∀𝑗 ∈ dom 𝐴((𝐴‘𝑖) − (𝐴‘𝑗)) = ((𝐵‘𝑖) − (𝐵‘𝑗))))))
151fdmd 6748 . . . 4 (𝜑 → dom 𝐴 = 𝐷)
169fdmd 6748 . . . 4 (𝜑 → dom 𝐵 = 𝐷)
1715, 16eqtr4d 2801 . . 3 (𝜑 → dom 𝐴 = dom 𝐵)
1817biantrurd 542 . 2 (𝜑 → (∀𝑖 ∈ dom 𝐴∀𝑗 ∈ dom 𝐴((𝐴‘𝑖) − (𝐴‘𝑗)) = ((𝐵‘𝑖) − (𝐵‘𝑗)) ↔ (dom 𝐴 = dom 𝐵 ∧ ∀𝑖 ∈ dom 𝐴∀𝑗 ∈ dom 𝐴((𝐴‘𝑖) − (𝐴‘𝑗)) = ((𝐵‘𝑖) − (𝐵‘𝑗)))))
19 iscgrgd.g . . 3 (𝜑 → 𝐺 ∈ 𝑉)
20 iscgrg.m . . . 4 − = (dist‘𝐺)
21 iscgrg.e . . . 4 ∼ = (cgrG‘𝐺)
223, 20, 21iscgrg 29021 . . 3 (𝐺 ∈ 𝑉 → (𝐴 ∼ 𝐵 ↔ ((𝐴 ∈ (𝑃 ↑pm ℝ) ∧ 𝐵 ∈ (𝑃 ↑pm ℝ)) ∧ (dom 𝐴 = dom 𝐵 ∧ ∀𝑖 ∈ dom 𝐴∀𝑗 ∈ dom 𝐴((𝐴‘𝑖) − (𝐴‘𝑗)) = ((𝐵‘𝑖) − (𝐵‘𝑗))))))
2319, 22syl 18 . 2 (𝜑 → (𝐴 ∼ 𝐵 ↔ ((𝐴 ∈ (𝑃 ↑pm ℝ) ∧ 𝐵 ∈ (𝑃 ↑pm ℝ)) ∧ (dom 𝐴 = dom 𝐵 ∧ ∀𝑖 ∈ dom 𝐴∀𝑗 ∈ dom 𝐴((𝐴‘𝑖) − (𝐴‘𝑗)) = ((𝐵‘𝑖) − (𝐵‘𝑗))))))
2414, 18, 233bitr4rd 315 1 (𝜑 → (𝐴 ∼ 𝐵 ↔ ∀𝑖 ∈ dom 𝐴∀𝑗 ∈ dom 𝐴((𝐴‘𝑖) − (𝐴‘𝑗)) = ((𝐵‘𝑖) − (𝐵‘𝑗))))
Colors of variables:    wff setvar class
This proof depends on syntax axioms:   → wi 4   ↔ wb 209   ∧ wa 401   = wceq 1570   ∈ wcel 2147  ∀wral 3080  Vcvv 3454   ⊆ wss 3900   class class class wbr 5106  dom cdm 5656  ⟶wf 6560  ‘cfv 6564  (class class class)co 7449   ↑pm cpm 8884  ℝcr 11236  Basecbs 17428  distcds 17478  cgrGccgrg 29019
This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1828  ax-4 1842  ax-5 1945  ax-6 2002  ax-7 2043  ax-8 2149  ax-9 2157  ax-10 2180  ax-11 2197  ax-12 2216  ax-ext 2735  ax-sep 5253  ax-nul 5264  ax-pow 5332  ax-pr 5396  ax-un 7781  ax-cnex 11293  ax-resscn 11294
This proof depends on definitions:  df-bi 210  df-an 402  df-or 862  df-3an 1105  df-tru 1573  df-fal 1583  df-ex 1813  df-nf 1817  df-sb 2102  df-mo 2567  df-eu 2597  df-clab 2742  df-cleq 2755  df-clel 2839  df-nfc 2913  df-ne 2960  df-ral 3081  df-rex 3091  df-rab 3417  df-v 3456  df-sbc 3743  df-ss 3901  df-dif 4050  df-in 4094  df-un 4154  df-nul 4282  df-if 4486  df-pw 4562  df-sn 4589  df-pr 4591  df-op 4839  df-uni 4871  df-br 5107  df-opab 5172  df-mpt 5191  df-id 5551  df-xp 5662  df-rel 5663  df-cnv 5664  df-co 5665  df-dm 5666  df-rn 5667  df-iota 6518  df-fun 6566  df-fn 6567  df-f 6568  df-fv 6572  df-ov 7452  df-oprab 7453  df-mpo 7454  df-pm 8886  df-cgrg 29020
This theorem is used by:  iscgrglt  29023  trgcgrg  29024  motcgrg  29053
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