Positive real step function
Set
context | ⟨X,Σ⟩∈MeasurableSpace(X) |
postulate | f∈T+ |
context | f∈T | context | …Real step function |
x∈X |
postulate | f(x)≥0 |
context | ⟨X,Σ⟩∈MeasurableSpace(X) |
postulate | f∈T+ |
context | f∈T | context | …Real step function |
x∈X |
postulate | f(x)≥0 |