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SUPPLEMENTARY MATERIAL (USERS' MATHBOXES)
Mathbox for Glauco Siliprandi
Basic measure theory
Sum of nonnegative extended reals
csumge0
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df-sumge0
Metamath Proof Explorer
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Structured
Syntax definition
csumge0
Description:
Extend class notation to include the sum of nonnegative extended reals.
Ref
Expression
Assertion
csumge0
class sum^