Description: The complex numbers form a field. (Contributed by Thierry Arnoux, 6-Jul-2025)
| Ref | Expression | ||
|---|---|---|---|
| Assertion | cnfldfld | ⊢ ℂfld ∈ Field | 
| Step | Hyp | Ref | Expression | 
|---|---|---|---|
| 1 | cndrng | ⊢ ℂfld ∈ DivRing | |
| 2 | cncrng | ⊢ ℂfld ∈ CRing | |
| 3 | isfld | ⊢ ( ℂfld ∈ Field ↔ ( ℂfld ∈ DivRing ∧ ℂfld ∈ CRing ) ) | |
| 4 | 1 2 3 | mpbir2an | ⊢ ℂfld ∈ Field |