Step |
Hyp |
Ref |
Expression |
1 |
|
eulerpartlems.r |
|
2 |
|
eulerpartlems.s |
|
3 |
1 2
|
eulerpartlemsv1 |
|
4 |
|
fzssuz |
|
5 |
|
nnuz |
|
6 |
4 5
|
sseqtrri |
|
7 |
6
|
a1i |
|
8 |
1 2
|
eulerpartlemelr |
|
9 |
8
|
simpld |
|
10 |
9
|
adantr |
|
11 |
7
|
sselda |
|
12 |
10 11
|
ffvelrnd |
|
13 |
12
|
nn0cnd |
|
14 |
11
|
nncnd |
|
15 |
13 14
|
mulcld |
|
16 |
1 2
|
eulerpartlems |
|
17 |
16
|
ralrimiva |
|
18 |
|
fveqeq2 |
|
19 |
18
|
cbvralvw |
|
20 |
17 19
|
sylibr |
|
21 |
1 2
|
eulerpartlemsf |
|
22 |
21
|
ffvelrni |
|
23 |
|
nndiffz1 |
|
24 |
22 23
|
syl |
|
25 |
24
|
raleqdv |
|
26 |
20 25
|
mpbird |
|
27 |
26
|
r19.21bi |
|
28 |
27
|
oveq1d |
|
29 |
|
simpr |
|
30 |
29
|
eldifad |
|
31 |
30
|
nncnd |
|
32 |
31
|
mul02d |
|
33 |
28 32
|
eqtrd |
|
34 |
5
|
eqimssi |
|
35 |
34
|
a1i |
|
36 |
7 15 33 35
|
sumss |
|
37 |
3 36
|
eqtr4d |
|