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 |