∫ Утверждение Mathlib
sin_pi_div_two
Mathlib.Analysis.SpecialFunctions.Trigonometric.Basic
URI: https://scilib.ai/kg/mathlib#Complex.sin_pi_div_two
∫ Утверждение Mathlib
Mathlib.Analysis.SpecialFunctions.Trigonometric.Basic
URI: https://scilib.ai/kg/mathlib#Complex.sin_pi_div_two