ModularGroup.coe_fd

UpperHalfPlane.coe '' ModularGroup.fd = {z | 0 < z.im ∧ 1 ≤ ‖z‖ ∧ |z.re| ≤ 1 / 2}

Explicit formula for the image of ModularGroup.fd in ℂ.

Defined in: Mathlib.NumberTheory.Modular
Cited by: 1 results in Mathlib
Foundations: Depth 136 from the axioms · uses propext, Classical.choice, Quot.sound

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