Complex.closure_setOf_im_lt

Deprecated since 2026-07-09Use Complex.closure_setOfPred_im_lt instead.

∀ (a : ℝ), closure {z | z.im < a} = {z | z.im ≤ a}

Alias of Complex.closure_setOfPred_im_lt.

Defined in: Mathlib.Analysis.Complex.ReImTopology
Cited by: 0 results in Mathlib
Foundations: Depth 168 from the axioms · uses propext, Classical.choice, Quot.sound

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