Description: The Goldbach partition of 8. (Contributed by AV, 20-Jul-2020)
Ref | Expression | ||
---|---|---|---|
Assertion | gbpart8 | ⊢ 8 = ( 3 + 5 ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 5cn | ⊢ 5 ∈ ℂ | |
2 | 3cn | ⊢ 3 ∈ ℂ | |
3 | 5p3e8 | ⊢ ( 5 + 3 ) = 8 | |
4 | 1 2 3 | addcomli | ⊢ ( 3 + 5 ) = 8 |
5 | 4 | eqcomi | ⊢ 8 = ( 3 + 5 ) |