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Definition df-uz 10947
Description: Define a function whose value at is the semi-infinite set of contiguous integers starting at , which we will also call the upper integers starting at . Read " `M " as "the set of integers greater than or equal to ." See uzval 10948 for its value, uzssz 10965 for its relationship to , nnuz 10981 and nn0uz 10980 for its relationships to and , and eluz1 10950 and eluz2 10952 for its membership relations. (Contributed by NM, 5-Sep-2005.)
Assertion
Ref Expression
df-uz
Distinct variable group:   ,

Detailed syntax breakdown of Definition df-uz
StepHypRef Expression
1 cuz 10946 . 2
2 vj . . 3
3 cz 10731 . . 3
42cv 1369 . . . . 5
5 vk . . . . . 6
65cv 1369 . . . . 5
7 cle 9504 . . . . 5
84, 6, 7wbr 4374 . . . 4
98, 5, 3crab 2796 . . 3
102, 3, 9cmpt 4432 . 2
111, 10wceq 1370 1
Colors of variables: wff setvar class
This definition is referenced by:  uzval  10948  uzf  10949
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