Complex.ringHom_eq_ofReal_of_continuous

∀ {f : ℝ →+* ℂ}, Continuous ⇑f → f = Complex.ofRealHom

The only continuous ring homomorphism from ℝ to ℂ is the identity.

Defined in: Mathlib.Analysis.Complex.Basic
Cited by: 1 results in Mathlib
Foundations: Depth 163 from the axioms · uses propext, Classical.choice, Quot.sound

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