Definition df-s5 14922

Description: Define the length 5 word constructor. (Contributed by Mario Carneiro, 26-Feb-2016.)

Assertion

Ref	Expression
df-s5	⊢ ⟨“𝐴𝐵𝐶𝐷𝐸”⟩ = (⟨“𝐴𝐵𝐶𝐷”⟩ ++ ⟨“𝐸”⟩)

Detailed syntax breakdown of Definition df-s5

Step	Hyp	Ref	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	1, 2, 3, 4, 5	cs5 14915	. 2 class ⟨“𝐴𝐵𝐶𝐷𝐸”⟩
7	1, 2, 3, 4	cs4 14914	. . 3 class ⟨“𝐴𝐵𝐶𝐷”⟩
8	5	cs1 14662	. . 3 class ⟨“𝐸”⟩
9		cconcat 14635	. . 3 class ++
10	7, 8, 9	co 7413	. 2 class (⟨“𝐴𝐵𝐶𝐷”⟩ ++ ⟨“𝐸”⟩)
11	6, 10	wceq 1570	1 wff ⟨“𝐴𝐵𝐶𝐷𝐸”⟩ = (⟨“𝐴𝐵𝐶𝐷”⟩ ++ ⟨“𝐸”⟩)

This definition is used by:  s5eqd  14937  s5cld  14945  s5cli  14954  s5len  14971  s1s4  14996  s1s5  14997  s4s2  15001  s5s2  15006  konigsberglem1  30732  konigsberglem2  30733  konigsberglem3  30734  numtowerdt  47734  gpgprismgr4cycllem6  49016  gpgprismgr4cycllem7  49017  gpgprismgr4cycllem10  49020