Theorem UpperHalfPlane.im_pos

Modification history

2026-02-04 15:37

Mathlib/Analysis/Complex/UpperHalfPlane/Basic.lean

chore(UpperHalfPlane): redefine as a structure (#34597) …

Modified UpperHalfPlane.im_pos View on Github →

2023-06-27 21:00

Mathlib/Analysis/Complex/UpperHalfPlane/Basic.lean

feat: port Analysis.Complex.UpperHalfPlane.Basic (#4335)

Added UpperHalfPlane.im_pos View on Github →