| Step |
Hyp |
Ref |
Expression |
| 1 |
|
isperp.p |
|
| 2 |
|
isperp.d |
|
| 3 |
|
isperp.i |
|
| 4 |
|
isperp.l |
|
| 5 |
|
isperp.g |
|
| 6 |
|
isperp.a |
|
| 7 |
|
isperp.b |
|
| 8 |
|
perpcom.1 |
|
| 9 |
|
incom |
|
| 10 |
9
|
a1i |
|
| 11 |
|
ralcom |
|
| 12 |
|
eqid |
|
| 13 |
5
|
ad3antrrr |
|
| 14 |
6
|
ad3antrrr |
|
| 15 |
|
simplrr |
|
| 16 |
1 4 3 13 14 15
|
tglnpt |
|
| 17 |
|
simpllr |
|
| 18 |
17
|
elin1d |
|
| 19 |
1 4 3 13 14 18
|
tglnpt |
|
| 20 |
7
|
ad3antrrr |
|
| 21 |
|
simplrl |
|
| 22 |
1 4 3 13 20 21
|
tglnpt |
|
| 23 |
|
simpr |
|
| 24 |
1 2 3 4 12 13 16 19 22 23
|
ragcom |
|
| 25 |
5
|
ad3antrrr |
|
| 26 |
7
|
ad3antrrr |
|
| 27 |
|
simplrl |
|
| 28 |
1 4 3 25 26 27
|
tglnpt |
|
| 29 |
6
|
ad3antrrr |
|
| 30 |
|
simpllr |
|
| 31 |
30
|
elin1d |
|
| 32 |
1 4 3 25 29 31
|
tglnpt |
|
| 33 |
|
simplrr |
|
| 34 |
1 4 3 25 29 33
|
tglnpt |
|
| 35 |
|
simpr |
|
| 36 |
1 2 3 4 12 25 28 32 34 35
|
ragcom |
|
| 37 |
24 36
|
impbida |
|
| 38 |
37
|
2ralbidva |
|
| 39 |
11 38
|
bitrid |
|
| 40 |
10 39
|
rexeqbidva |
|
| 41 |
1 2 3 4 5 6 7
|
isperp |
|
| 42 |
1 2 3 4 5 7 6
|
isperp |
|
| 43 |
40 41 42
|
3bitr4d |
|
| 44 |
8 43
|
mpbid |
|