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Definition df-s6 13448
 Description: Define the length 6 word constructor. (Contributed by Mario Carneiro, 26-Feb-2016.)
Assertion
Ref Expression
df-s6 ⟨“𝐴𝐵𝐶𝐷𝐸𝐹”⟩ = (⟨“𝐴𝐵𝐶𝐷𝐸”⟩ ++ ⟨“𝐹”⟩)

Detailed syntax breakdown of Definition df-s6
StepHypRef Expression
1 cA . . 3 class 𝐴
2 cB . . 3 class 𝐵
3 cC . . 3 class 𝐶
4 cD . . 3 class 𝐷
5 cE . . 3 class 𝐸
6 cF . . 3 class 𝐹
71, 2, 3, 4, 5, 6cs6 13441 . 2 class ⟨“𝐴𝐵𝐶𝐷𝐸𝐹”⟩
81, 2, 3, 4, 5cs5 13440 . . 3 class ⟨“𝐴𝐵𝐶𝐷𝐸”⟩
96cs1 13149 . . 3 class ⟨“𝐹”⟩
10 cconcat 13148 . . 3 class ++
118, 9, 10co 6549 . 2 class (⟨“𝐴𝐵𝐶𝐷𝐸”⟩ ++ ⟨“𝐹”⟩)
127, 11wceq 1475 1 wff ⟨“𝐴𝐵𝐶𝐷𝐸𝐹”⟩ = (⟨“𝐴𝐵𝐶𝐷𝐸”⟩ ++ ⟨“𝐹”⟩)
 Colors of variables: wff setvar class This definition is referenced by:  s6eqd  13463  s6cld  13470  s6cli  13479  s6len  13496  s1s5  13521  s1s6  13522  s4s2  13525  konigsberg  26514  konigsberglem1  41422  konigsberglem2  41423  konigsberglem3  41424
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