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Martin
  • Member for 11 years, 1 month
  • Last seen more than a week ago
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Should we unfreeze Politics chat?
Mar 16, 2019
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286
Overview of basic results about images and preimages
215
Overview of basic results about images and preimages
178
Overview of basic facts about Cauchy functional equation
161
Overview of basic facts about Cauchy functional equation
117
Let $X$ be an infinite dimensional Banach space. Prove that every Hamel basis of $X$ is uncountable.