Metamath Proof Explorer


Definition df-reps

Description: Definition to construct a word consisting of one repeated symbol, often called "repeated symbol word" for short in the following. (Contributed by Alexander van der Vekens, 4-Nov-2018)

Ref Expression
Assertion df-reps repeatS=sV,n0x0..^ns

Detailed syntax breakdown

Step Hyp Ref Expression
0 creps classrepeatS
1 vs setvars
2 cvv classV
3 vn setvarn
4 cn0 class0
5 vx setvarx
6 cc0 class0
7 cfzo class..^
8 3 cv setvarn
9 6 8 7 co class0..^n
10 1 cv setvars
11 5 9 10 cmpt classx0..^ns
12 1 3 2 4 11 cmpo classsV,n0x0..^ns
13 0 12 wceq wffrepeatS=sV,n0x0..^ns