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# Questions

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### The sets in mathematical logic

sep 26 at 16:58 Qfwfq 8,4823486

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128
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### equivalence of 1-norm and relative entropy?

jan 27 at 7:08 zzzhhh 20510

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### Ask for recommendations for textbook on mathematical logic

apr 16 11 at 4:36 AlB 36937

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### A question on the cardinality of sigma-algebra generated by aleph_0 or aleph_1 class

sep 23 10 at 13:08 Stefan Geschke 10.6k11437

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216
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### A question in a proof on approximating n-dimensional Lebesgue measurable set by open set

dec 27 10 at 14:18 zzzhhh 20510

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873
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### what is the associated Borel set of a Borel measurable function on the extended real line?

may 8 10 at 11:18 zzzhhh 20510

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### questions from Halmos' “Measure Theory”

may 12 10 at 2:42 Arturo Magidin 2,69111225

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455
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### A question about the size of a L1 ball

mar 26 at 16:47 zzzhhh 20510

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### what method can I employ to solve this optimization problem which involves \min?

aug 8 at 8:04 mirror2image 1

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