∫ Утверждение Mathlib
eq_zero_of_mem_range_zero
Mathlib.MeasureTheory.Function.SimpleFunc
URI: https://scilib.ai/kg/mathlib#MeasureTheory.SimpleFunc.eq_zero_of_mem_range_zero
∫ Утверждение Mathlib
Mathlib.MeasureTheory.Function.SimpleFunc
URI: https://scilib.ai/kg/mathlib#MeasureTheory.SimpleFunc.eq_zero_of_mem_range_zero