Description: Implications for the value of an operation defined by the maps-to notation with a function of nonnegative integers into a class abstraction of words as a result having an element. Note that ph may depend on z as well as on v and y and n . (Contributed by AV, 16-Jul-2018) (Revised by AV, 16-May-2019)
Ref | Expression | ||
---|---|---|---|
Hypothesis | elovmptnn0wrd.o | |
|
Assertion | elovmptnn0wrd | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | elovmptnn0wrd.o | |
|
2 | 1 | elovmpt3imp | |
3 | wrdexg | |
|
4 | 3 | adantr | |
5 | 2 4 | syl | |
6 | nn0ex | |
|
7 | 5 6 | jctil | |
8 | eqidd | |
|
9 | wrdeq | |
|
10 | 9 | adantr | |
11 | 1 8 10 | elovmpt3rab1 | |
12 | 7 11 | mpcom | |