Description: If a lattice translation is not the identity, then the translation of any atom not under the fiducial co-atom W is different from the atom. Remark above Lemma C in Crawley p. 112. (Contributed by NM, 24-May-2012)
Ref | Expression | ||
---|---|---|---|
Hypotheses | ltrnnidn.b | |
|
ltrnnidn.l | |
||
ltrnnidn.a | |
||
ltrnnidn.h | |
||
ltrnnidn.t | |
||
Assertion | ltrnnidn | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ltrnnidn.b | |
|
2 | ltrnnidn.l | |
|
3 | ltrnnidn.a | |
|
4 | ltrnnidn.h | |
|
5 | ltrnnidn.t | |
|
6 | simp1l | |
|
7 | hlatl | |
|
8 | 6 7 | syl | |
9 | simp1 | |
|
10 | simp2l | |
|
11 | simp2r | |
|
12 | eqid | |
|
13 | 1 3 4 5 12 | trlnidat | |
14 | 9 10 11 13 | syl3anc | |
15 | eqid | |
|
16 | 15 3 | atn0 | |
17 | 8 14 16 | syl2anc | |
18 | simpl1 | |
|
19 | simpl3 | |
|
20 | simpl2l | |
|
21 | simpr | |
|
22 | 2 15 3 4 5 12 | trl0 | |
23 | 18 19 20 21 22 | syl112anc | |
24 | 23 | ex | |
25 | 24 | necon3d | |
26 | 17 25 | mpd | |