| Step |
Hyp |
Ref |
Expression |
| 1 |
|
elznn0nn |
|
| 2 |
|
simpl |
|
| 3 |
|
simpl |
|
| 4 |
2 3
|
anim12i |
|
| 5 |
|
mulexp |
|
| 6 |
5
|
3expa |
|
| 7 |
4 6
|
sylan |
|
| 8 |
|
simplll |
|
| 9 |
|
simplrl |
|
| 10 |
8 9
|
mulcld |
|
| 11 |
|
recn |
|
| 12 |
11
|
ad2antrl |
|
| 13 |
|
nnnn0 |
|
| 14 |
13
|
ad2antll |
|
| 15 |
|
expneg2 |
|
| 16 |
10 12 14 15
|
syl3anc |
|
| 17 |
|
expneg2 |
|
| 18 |
8 12 14 17
|
syl3anc |
|
| 19 |
|
expneg2 |
|
| 20 |
9 12 14 19
|
syl3anc |
|
| 21 |
18 20
|
oveq12d |
|
| 22 |
|
mulexp |
|
| 23 |
8 9 14 22
|
syl3anc |
|
| 24 |
23
|
oveq2d |
|
| 25 |
|
1t1e1 |
|
| 26 |
25
|
oveq1i |
|
| 27 |
24 26
|
eqtr4di |
|
| 28 |
|
expcl |
|
| 29 |
8 14 28
|
syl2anc |
|
| 30 |
|
simpllr |
|
| 31 |
|
nnz |
|
| 32 |
31
|
ad2antll |
|
| 33 |
|
expne0i |
|
| 34 |
8 30 32 33
|
syl3anc |
|
| 35 |
|
expcl |
|
| 36 |
9 14 35
|
syl2anc |
|
| 37 |
|
simplrr |
|
| 38 |
|
expne0i |
|
| 39 |
9 37 32 38
|
syl3anc |
|
| 40 |
|
ax-1cn |
|
| 41 |
|
divmuldiv |
|
| 42 |
40 40 41
|
mpanl12 |
|
| 43 |
29 34 36 39 42
|
syl22anc |
|
| 44 |
27 43
|
eqtr4d |
|
| 45 |
21 44
|
eqtr4d |
|
| 46 |
16 45
|
eqtr4d |
|
| 47 |
7 46
|
jaodan |
|
| 48 |
1 47
|
sylan2b |
|
| 49 |
48
|
3impa |
|