Description: Endomorphism composition distributes over sum. (Contributed by NM, 13-Jun-2013)
Ref | Expression | ||
---|---|---|---|
Hypotheses | tendopl.h | |
|
tendopl.t | |
||
tendopl.e | |
||
tendopl.p | |
||
Assertion | tendodi1 | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | tendopl.h | |
|
2 | tendopl.t | |
|
3 | tendopl.e | |
|
4 | tendopl.p | |
|
5 | simpl | |
|
6 | simpr1 | |
|
7 | simpr2 | |
|
8 | simpr3 | |
|
9 | 1 2 3 4 | tendoplcl | |
10 | 5 7 8 9 | syl3anc | |
11 | 1 3 | tendococl | |
12 | 5 6 10 11 | syl3anc | |
13 | 1 3 | tendococl | |
14 | 5 6 7 13 | syl3anc | |
15 | 1 3 | tendococl | |
16 | 5 6 8 15 | syl3anc | |
17 | 1 2 3 4 | tendoplcl | |
18 | 5 14 16 17 | syl3anc | |
19 | simplll | |
|
20 | simpllr | |
|
21 | simplr1 | |
|
22 | simpll | |
|
23 | simplr2 | |
|
24 | simpr | |
|
25 | 1 2 3 | tendocl | |
26 | 22 23 24 25 | syl3anc | |
27 | simplr3 | |
|
28 | 1 2 3 | tendocl | |
29 | 22 27 24 28 | syl3anc | |
30 | 1 2 3 | tendovalco | |
31 | 19 20 21 26 29 30 | syl32anc | |
32 | 4 2 | tendopl2 | |
33 | 23 27 24 32 | syl3anc | |
34 | 33 | fveq2d | |
35 | 1 2 3 | tendocoval | |
36 | 19 20 21 23 24 35 | syl221anc | |
37 | 1 2 3 | tendocoval | |
38 | 19 20 21 27 24 37 | syl221anc | |
39 | 36 38 | coeq12d | |
40 | 31 34 39 | 3eqtr4rd | |
41 | 22 21 23 13 | syl3anc | |
42 | 22 21 27 15 | syl3anc | |
43 | 4 2 | tendopl2 | |
44 | 41 42 24 43 | syl3anc | |
45 | 22 23 27 9 | syl3anc | |
46 | 1 2 3 | tendocoval | |
47 | 22 21 45 24 46 | syl121anc | |
48 | 40 44 47 | 3eqtr4rd | |
49 | 48 | ralrimiva | |
50 | 1 2 3 | tendoeq1 | |
51 | 5 12 18 49 50 | syl121anc | |