Step |
Hyp |
Ref |
Expression |
1 |
|
fltdiv.s |
|
2 |
|
fltdiv.0 |
|
3 |
|
fltdiv.a |
|
4 |
|
fltdiv.b |
|
5 |
|
fltdiv.c |
|
6 |
|
fltdiv.n |
|
7 |
|
fltdiv.1 |
|
8 |
3 6
|
expcld |
|
9 |
4 6
|
expcld |
|
10 |
1 6
|
expcld |
|
11 |
6
|
nn0zd |
|
12 |
1 2 11
|
expne0d |
|
13 |
8 9 10 12
|
divdird |
|
14 |
7
|
oveq1d |
|
15 |
13 14
|
eqtr3d |
|
16 |
3 1 2 6
|
expdivd |
|
17 |
4 1 2 6
|
expdivd |
|
18 |
16 17
|
oveq12d |
|
19 |
5 1 2 6
|
expdivd |
|
20 |
15 18 19
|
3eqtr4d |
|