Theorem Real.cos_arctan

Modification history

2024-04-13 10:35
Mathlib/Analysis/SpecialFunctions/Trigonometric/Arctan.lean
feat: add notation for Real.sqrt (#12056) …
Modified Real.cos_arctanView on Github →
2023-06-06 20:29
Mathlib/Analysis/SpecialFunctions/Trigonometric/Arctan.lean
feat: port Analysis.SpecialFunctions.Trigonometric.Arctan (#4750)
Added Real.cos_arctanView on Github →