src/HOL/Probability/Product_Measure.thy
changeset 36649 bfd8c550faa6
parent 35977 30d42bfd0174
child 38656 d5d342611edb
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36648:43b66dcd9266 36649:bfd8c550faa6
     1 theory Product_Measure
     1 theory Product_Measure
     2 imports "~~/src/HOL/Probability/Lebesgue"
     2 imports Lebesgue
     3 begin
     3 begin
     4 
     4 
     5 definition
     5 definition
     6   "prod_measure M M' = (\<lambda>a. measure_space.integral M (\<lambda>s0. measure M' ((\<lambda>s1. (s0, s1)) -` a)))"
     6   "prod_measure M M' = (\<lambda>a. measure_space.integral M (\<lambda>s0. measure M' ((\<lambda>s1. (s0, s1)) -` a)))"
     7 
     7