Description: Frequently used one-to-one property of lattice translation atoms. (Contributed by NM, 5-May-2013)
Ref | Expression | ||
---|---|---|---|
Hypotheses | ltrneq2.a | |
|
ltrneq2.h | |
||
ltrneq2.t | |
||
Assertion | ltrn11at | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ltrneq2.a | |
|
2 | ltrneq2.h | |
|
3 | ltrneq2.t | |
|
4 | simp33 | |
|
5 | simp1 | |
|
6 | simp2 | |
|
7 | simp31 | |
|
8 | eqid | |
|
9 | 8 1 | atbase | |
10 | 7 9 | syl | |
11 | simp32 | |
|
12 | 8 1 | atbase | |
13 | 11 12 | syl | |
14 | 8 2 3 | ltrn11 | |
15 | 5 6 10 13 14 | syl112anc | |
16 | 15 | necon3bid | |
17 | 4 16 | mpbird | |