Theorem Real.arctan_le_arctan

Modification history

2026-05-17 20:27
Mathlib/Analysis/SpecialFunctions/Trigonometric/Arctan.lean
chore: remove declarations deprecated between 2021-05-15 and 2025-11-15 (#39405) …
Deleted Real.arctan_le_arctanView on Github →
2025-07-31 14:34
Mathlib/Analysis/SpecialFunctions/Trigonometric/Arctan.lean
feat(Arctan): add more `simp` lemmas (#27719) …
Modified Real.arctan_le_arctanView on Github →
2024-12-05 01:28
Mathlib/Analysis/SpecialFunctions/Trigonometric/Arctan.lean
chore: add more gcongr attributes (#17610) …
Added Real.arctan_le_arctanView on Github →