Theorem Real.cos_pi_div_four

Modification history

2024-04-13 10:35
Mathlib/Analysis/SpecialFunctions/Trigonometric/Basic.lean
feat: add notation for Real.sqrt (#12056) …
Modified Real.cos_pi_div_fourView on Github →
2023-05-17 06:12
Mathlib/Analysis/SpecialFunctions/Trigonometric/Basic.lean
feat: port Analysis.SpecialFunctions.Trigonometric.Basic (#4015)
Added Real.cos_pi_div_fourView on Github →