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