This is an inofficial mirror of http://metamath.tirix.org for personal testing of a visualizer extension only.
Metamath Proof Explorer
Description: The Goldbach partition of 8. (Contributed by AV, 20-Jul-2020)
|
|
Ref |
Expression |
|
Assertion |
gbpart8 |
|
Proof
| Step |
Hyp |
Ref |
Expression |
| 1 |
|
5cn |
|
| 2 |
|
3cn |
|
| 3 |
|
5p3e8 |
|
| 4 |
1 2 3
|
addcomli |
|
| 5 |
4
|
eqcomi |
|